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Cheap flights from London to Chicago from £162

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LON — CHI
3 Apr — 10 Apr1
1 adult
Wed 3/4
Wed 10/4

The best prices from London to Chicago are usually found in February or January, booked 80 days in advance, depart on a Wednesday or Monday and return on a Saturday

Cheap flight deals from London to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 March 2024.

Popular in

July

Cheapest in

February

Round-trip from

£440

One-way from

£187
High demand for flights, 22% potential price rise
Best time to find cheap flights, 21% potential price drop
From London (LON) to Chicago (CHI)
One-way flight from London (LON) to Chicago (CHI)

What is the cheapest day to fly round-trip from London to Chicago?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Chicago. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from London to Chicago?

Users have found that booking a flight from London to Chicago at least 50 days early can save you up to 14% on average compared to booking a flight this week. If booking 50 days before your flight isn’t an option for you, users have found flights from London to Chicago for as little as £535 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £576 for flights departing within the next 3 days.

What is the cheapest month to fly from London to Chicago?

February can be a great time to fly to Chicago from London with a flight ticket averaging about £521. Cheapflights users have found deals in the month of February for as cheap as £304. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from London to Chicago (LON - CHI)?

It’s typically best to fly out from London to Chicago in the evening. Doing so could potentially save you 11% on the flight price compared to flying at midday, which is usually more expensive.

Cheap Scandinavian Airlines flights from London to Chicago

Explore cheap flight options specifically provided by Scandinavian Airlines for the route between London and Chicago. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 953,168 searches. Data last updated 29 March 2024.
Take a look at some of the lowest-priced Scandinavian Airlines flights heading from London to Chicago. Come back soon if you're not finding the exact deal you're looking for.
Wed 17/409:55LHR - ORD
1 stop14h 00mScandinavian Airlines
Tue 23/419:45ORD - LHR
1 stop17h 45mScandinavian Airlines
Deal found 28/3£421
Fri 5/406:40LHR - ORD
1 stop17h 15mScandinavian Airlines
Tue 23/419:45ORD - LHR
1 stop15h 55mScandinavian Airlines
Deal found 28/3£424
Fri 19/406:40LHR - ORD
1 stop17h 15mScandinavian Airlines
Sat 27/419:45ORD - LHR
1 stop14h 15mScandinavian Airlines
Deal found 28/3£425
Fri 5/409:55LHR - ORD
1 stop14h 00mScandinavian Airlines
Sun 21/419:45ORD - LHR
1 stop15h 55mScandinavian Airlines
Deal found 28/3£436
Fri 5/407:05LHR - ORD
2 stops16h 50mScandinavian Airlines
Tue 23/419:45ORD - LHR
1 stop14h 15mScandinavian Airlines
Deal found 28/3£443
Fri 5/407:05LHR - ORD
2 stops16h 50mScandinavian Airlines
Sun 7/419:45ORD - LHR
1 stop14h 15mScandinavian Airlines
Deal found 28/3£449
Thu 4/420:30LHR - ORD
1 stop27h 25mScandinavian Airlines
Tue 23/419:45ORD - LHR
1 stop17h 45mScandinavian Airlines
Deal found 28/3£456
Fri 5/407:05LHR - ORD
2 stops16h 50mScandinavian Airlines
Sun 21/419:45ORD - LHR
1 stop15h 55mScandinavian Airlines
Deal found 28/3£459
Fri 5/407:05LHR - ORD
2 stops16h 50mScandinavian Airlines
Tue 23/419:45ORD - LHR
2 stops16h 45mScandinavian Airlines
Deal found 28/3£466
  • One of the most popular airlines travelling from London to Chicago is Scandinavian Airlines. London to Chicago flights are typically 63% more expensive than other airlines travelling the same route. Flights from Scandinavian Airlines typically cost £666.66 RT. The cheapest Scandinavian Airlines flight found for this route was £541. London Heathrow Airport is the most common London airport to take off from when flying to Chicago. Chicago O'Hare Intl Airport is the most popular arrival airport in Chicago. When flying from London to Chicago, Scandinavian Airlines flights are 4% more popular than any other airline flying that same route.

Cheap British Airways flights from London to Chicago

Explore cheap flight options specifically provided by British Airways for the route between London and Chicago. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 953,168 searches. Data last updated 29 March 2024.
Some of the lowest-priced British Airways flights we've found at this time heading from London to Chicago. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Wed 17/408:10LHR - ORD
Nonstop8h 35mBritish Airways
Tue 30/408:20ORD - LHR
Nonstop7h 50mBritish Airways
Deal found 28/3£434
Wed 10/415:35LHR - ORD
Nonstop8h 40mBritish Airways
Wed 17/408:20ORD - LHR
Nonstop7h 50mBritish Airways
Deal found 28/3£474
Mon 8/408:10LHR - ORD
Nonstop8h 35mBritish Airways
Thu 18/422:35ORD - LHR
Nonstop7h 40mBritish Airways
Deal found 28/3£501
Wed 3/412:15LHR - ORD
Nonstop8h 40mBritish Airways
Wed 24/410:39ORD - LHR
1 stop18h 01mBritish Airways
Deal found 28/3£507
Wed 1/508:10LHR - ORD
Nonstop8h 35mBritish Airways
Tue 14/508:20ORD - LHR
Nonstop7h 50mBritish Airways
Deal found 28/3£516
Thu 11/415:35LHR - ORD
Nonstop8h 40mBritish Airways
Tue 16/422:35ORD - LHR
Nonstop7h 40mBritish Airways
Deal found 28/3£526
Sun 5/513:10LHR - ORD
Nonstop8h 40mBritish Airways
Wed 15/523:00ORD - LHR
Nonstop7h 45mBritish Airways
Deal found 28/3£542
Thu 16/508:10LHR - ORD
Nonstop8h 35mBritish Airways
Tue 21/523:00ORD - LHR
Nonstop7h 45mBritish Airways
Deal found 28/3£547
Sun 7/410:05LHR - ORD
Nonstop8h 40mBritish Airways
Thu 18/408:20ORD - LHR
Nonstop7h 50mBritish Airways
Deal found 28/3£554
  • If you’re travelling from London to Chicago, one of the more common airlines travelling that route is British Airways. Flights from British Airways travelling this route typically cost £709.02 RT. This price is typically 61% cheaper than other airlines that offer London to Chicago flights. When booking this route, the cheapest RT price found was £543. When travelling from London to Chicago on British Airways, the most popular airport to depart from is London Heathrow Airport and the most popular airport to arrive at is Chicago O'Hare Intl Airport. When flying from London to Chicago, British Airways flights are 1% more popular than any other airline flying that same route.

Cheap London to Chicago flights in March & April 2024

Find cheap flight options from London to Chicago specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 953,168 searches. Prices were last updated on 29 March 2024.
Scroll through some of the best deals on flights from London to Chicago in 2024. For more flight deals, be sure to check back very soon.
Thu 18/408:05LGW - ORD
2 stops31h 13mMultiple Airlines
Tue 23/417:51ORD - LGW
1 stop34h 09mMultiple Airlines
Deal found 28/3£335
Thu 18/410:00LGW - ORD
1 stop29h 18mMultiple Airlines
Tue 23/420:59ORD - LGW
1 stop28h 01mMultiple Airlines
Deal found 28/3£349
Tue 16/414:00LGW - ORD
1 stop16h 59mMultiple Airlines
Tue 23/420:59ORD - LGW
1 stop28h 01mMultiple Airlines
Deal found 28/3£356
Mon 15/410:00LGW - ORD
1 stop28h 28mMultiple Airlines
Wed 24/419:50ORD - LGW
1 stop29h 10mMultiple Airlines
Deal found 29/3£356
Wed 17/414:00LGW - ORD
1 stop15h 43mMultiple Airlines
Tue 30/405:30ORD - LGW
2 stops22h 30mMultiple Airlines
Deal found 28/3£365
Mon 15/414:00LGW - ORD
2 stops32h 51mMultiple Airlines
Wed 24/408:25ORD - LGW
1 stop19h 35mMultiple Airlines
Deal found 29/3£367
Wed 17/414:00LGW - ORD
1 stop15h 43mMultiple Airlines
Tue 30/406:09ORD - LGW
1 stop21h 51mMultiple Airlines
Deal found 27/3£368
Wed 17/410:00LGW - ORD
1 stop15h 00mMultiple Airlines
Tue 30/405:00ORD - LGW
2 stops23h 00mMultiple Airlines
Deal found 27/3£370
Tue 16/414:00LGW - ORD
1 stop16h 59mMultiple Airlines
Sat 27/406:00ORD - LGW
2 stops19h 00mMultiple Airlines
Deal found 27/3£373

London to Chicago 2024 flight deals

Discover exclusive flight deals for travel between London and Chicago in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 953,168 searches. Data last updated 29 March 2024.
Scroll through some of the best deals on flights from London to Chicago in 2024. For more flight deals, be sure to check back very soon.
Thu 18/408:05LGW - ORD
2 stops31h 13mMultiple Airlines
Tue 23/417:51ORD - LGW
1 stop34h 09mMultiple Airlines
Deal found 28/3£335
Thu 18/410:00LGW - ORD
1 stop29h 18mMultiple Airlines
Tue 23/420:59ORD - LGW
1 stop28h 01mMultiple Airlines
Deal found 28/3£349
Tue 16/414:00LGW - ORD
1 stop16h 59mMultiple Airlines
Tue 23/420:59ORD - LGW
1 stop28h 01mMultiple Airlines
Deal found 28/3£356
Mon 15/410:00LGW - ORD
1 stop28h 28mMultiple Airlines
Wed 24/419:50ORD - LGW
1 stop29h 10mMultiple Airlines
Deal found 29/3£356
Wed 17/414:00LGW - ORD
1 stop15h 43mMultiple Airlines
Tue 30/405:30ORD - LGW
2 stops22h 30mMultiple Airlines
Deal found 28/3£365
Mon 15/414:00LGW - ORD
2 stops32h 51mMultiple Airlines
Wed 24/408:25ORD - LGW
1 stop19h 35mMultiple Airlines
Deal found 29/3£367
Wed 17/414:00LGW - ORD
1 stop15h 43mMultiple Airlines
Tue 30/406:09ORD - LGW
1 stop21h 51mMultiple Airlines
Deal found 27/3£368
Wed 17/410:00LGW - ORD
1 stop15h 00mMultiple Airlines
Tue 30/405:00ORD - LGW
2 stops23h 00mMultiple Airlines
Deal found 27/3£370
Tue 16/414:00LGW - ORD
1 stop16h 59mMultiple Airlines
Sat 27/406:00ORD - LGW
2 stops19h 00mMultiple Airlines
Deal found 27/3£373

Direct flights to Chicago from London

Discover direct flight options from London to Chicago. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 953,168 searches. Data last updated 29 March 2024.
To help reduce your travel time, choose from one of these non-stop flights from London to Chicago. Search for alternative flights from London to Chicago by utilising the search form above.
Mon 15/408:30LHR - ORD
Nonstop8h 50mLufthansa
Mon 22/415:45ORD - LHR
Nonstop8h 10mLufthansa
Deal found 29/3£386
Mon 15/408:30LHR - ORD
Nonstop8h 50mLufthansa
Sun 28/418:50ORD - LHR
Nonstop8h 10mLufthansa
Deal found 29/3£416
Mon 15/408:30LHR - ORD
Nonstop8h 50mAustrian Airlines
Mon 22/415:45ORD - LHR
Nonstop8h 10mAustrian Airlines
Deal found 29/3£421
Tue 23/408:30LHR - ORD
Nonstop8h 50mLufthansa
Sun 28/415:45ORD - LHR
Nonstop8h 10mLufthansa
Deal found 28/3£429
Wed 17/408:10LHR - ORD
Nonstop8h 35mBritish Airways
Tue 30/408:20ORD - LHR
Nonstop7h 50mBritish Airways
Deal found 28/3£434
Tue 9/414:25LHR - ORD
Nonstop8h 40mAmerican Airlines
Wed 24/418:05ORD - LHR
Nonstop7h 45mAmerican Airlines
Deal found 28/3£436
Tue 9/410:05LHR - ORD
Nonstop8h 40mAmerican Airlines
Tue 23/408:20ORD - LHR
Nonstop7h 50mAmerican Airlines
Deal found 28/3£436
Fri 19/408:30LHR - ORD
Nonstop8h 50mLufthansa
Sun 28/415:45ORD - LHR
Nonstop8h 10mLufthansa
Deal found 28/3£445
Tue 23/408:10LHR - ORD
Nonstop8h 35mFinnair
Tue 30/408:20ORD - LHR
Nonstop7h 50mFinnair
Deal found 27/3£446

London to Chicago flights leaving soon

Find last-minute flight options from London to Chicago for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 953,168 searches. Data last updated 29 March 2024.
Have a look at some of the last-minute flights available departing from London to Chicago. It's wise to confirm all flight details are correct before booking.
Mon 8/410:00LGW - ORD
1 stop28h 31mMultiple Airlines
Mon 22/422:00ORD - LGW
2 stops30h 00mMultiple Airlines
Deal found 28/3£383
Mon 8/410:00LGW - MDW
1 stop28h 01mMultiple Airlines
Mon 22/416:56MDW - LGW
2 stops35h 04mMultiple Airlines
Deal found 28/3£405
Thu 4/419:50LHR - ORD
1 stop26h 10mTAP AIR PORTUGAL
Wed 24/418:00ORD - LHR
1 stop12h 45mTAP AIR PORTUGAL
Deal found 28/3£418
Thu 4/418:45LHR - ORD
1 stop27h 15mTAP AIR PORTUGAL
Wed 24/418:00ORD - LHR
1 stop22h 00mTAP AIR PORTUGAL
Deal found 28/3£423
Fri 5/406:40LHR - ORD
1 stop17h 15mScandinavian Airlines
Tue 23/419:45ORD - LHR
1 stop15h 55mScandinavian Airlines
Deal found 28/3£424
Fri 5/409:55LHR - ORD
1 stop14h 00mScandinavian Airlines
Sun 7/419:45ORD - LHR
1 stop15h 55mScandinavian Airlines
Deal found 28/3£425
Mon 8/414:00LGW - ORD
1 stop17h 40mMultiple Airlines
Fri 19/408:25ORD - LGW
1 stop19h 35mMultiple Airlines
Deal found 28/3£431
Thu 4/416:35LHR - ORD
1 stop29h 25mTAP AIR PORTUGAL
Wed 24/418:00ORD - LHR
1 stop15h 35mTAP AIR PORTUGAL
Deal found 28/3£433
Mon 8/408:10LHR - ORD
Nonstop8h 35mAmerican Airlines
Mon 22/420:35ORD - LHR
Nonstop7h 45mAmerican Airlines
Deal found 28/3£436

One-way flights to Chicago from London

Search for one-way flight options from London to Chicago. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 953,168 searches. Data last updated 29 March 2024.
Users travelling one-way from London to Chicago can select one of these great deals. Those seeking round-trip flights from London to Chicago should utilise the search form at the top of the page.
Tue 9/421:10LGW - ORD
2 stops43h 04mMultiple Airlines
Deal found 27/3£162
Wed 10/419:00LTN - ORD
2 stops44h 18mMultiple Airlines
Deal found 28/3£166
Wed 10/420:15LGW - MDW
2 stops52h 12mMultiple Airlines
Deal found 28/3£169
Mon 8/421:10LGW - ORD
2 stops43h 04mMultiple Airlines
Deal found 27/3£170
Tue 9/406:55LGW - ORD
3 stops33h 19mMultiple Airlines
Deal found 27/3£180
Mon 8/421:55LTN - ORD
3 stops42h 19mMultiple Airlines
Deal found 27/3£185
Tue 16/414:00LGW - ORD
1 stop16h 59mMultiple Airlines
Deal found 28/3£187
Wed 10/414:00LGW - ORD
1 stop15h 43mMultiple Airlines
Deal found 28/3£189
Wed 8/514:00LGW - ORD
1 stop15h 43mMultiple Airlines
Deal found 28/3£189

Find flights from London to Chicago within your budget

Customise your flight search to find flights from London to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 953,168 searches. Data last updated 29 March 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£335 - £446

Route

Depart

Return

Price

London GatwickChicago O'Hare Intl

LGW - ORD

LGWORD

London Gatwick

Thu 18/4

2 stops31h 13m

Chicago O'Hare Intl

Tue 23/4

1 stop34h 09m

£335

London GatwickChicago O'Hare Intl

LGW - ORD

LGWORD

London Gatwick

Wed 17/4

1 stop11h 20m

Chicago O'Hare Intl

Sat 27/4

1 stop10h 15m

£376

London HeathrowChicago O'Hare Intl

LHR - ORD

LHRORD

London Heathrow

Wed 17/4

1 stop13h 00m

Chicago O'Hare Intl

Wed 24/4

Nonstop8h 10m

£379

London HeathrowChicago O'Hare Intl

LHR - ORD

LHRORD

London Heathrow

Wed 17/4

1 stop16h 10m

Chicago O'Hare Intl

Wed 24/4

1 stop12h 45m

£409

London HeathrowChicago O'Hare Intl

LHR - ORD

LHRORD

London Heathrow

Wed 17/4

1 stop14h 00m

Chicago O'Hare Intl

Tue 23/4

1 stop17h 45m

£421

London HeathrowChicago O'Hare Intl

LHR - ORD

LHRORD

London Heathrow

Tue 9/4

1 stop13h 35m

Chicago O'Hare Intl

Wed 24/4

Nonstop7h 45m

£429

London HeathrowChicago O'Hare Intl

LHR - ORD

LHRORD

London Heathrow

Wed 17/4

Nonstop8h 35m

Chicago O'Hare Intl

Tue 30/4

Nonstop7h 50m

£434

London HeathrowChicago O'Hare Intl

LHR - ORD

LHRORD

London Heathrow

Mon 15/4

1 stop11h 10m

Chicago O'Hare Intl

Thu 25/4

1 stop12h 35m

£441

London HeathrowChicago O'Hare Intl

LHR - ORD

LHRORD

London Heathrow

Tue 9/4

2 stops16h 13m

Chicago O'Hare Intl

Tue 23/4

1 stop15h 20m

£446

Flights are sorted by cheapest first

Deals found on 28/3

When is the best time to book a flight from London to Chicago?

Use this chart to determine the optimal time to book a return flight from London to Chicago. Price data was last updated on 28 January 2024.
To ensure you get the cheapest price possible for a flight from London to Chicago, you should look to book at least 80 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from London to Chicago?

Use this chart to determine the cheapest time to fly return from London to Chicago. Price data was last updated on 24 March 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London to Chicago flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Chicago by month

Plan your trip from London to Chicago by taking into account the cheapest months to travel. The average price of a one-way flight from London to Chicago is currently £177 while a return flight costs £408. Price data was last updated on 24 March 2024.

Currently, January is the cheapest month in which you can book a flight from London to Chicago (average of £601). Flying from London to Chicago in July is currently the most expensive (average of £782). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£476

February

£490

March

£482

April

£490

May

£488

June

£599

July

£619

August

£566

September

£531

October

£513

November

£492

December

£500

Temperature and rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average temperature and rainfall totals by month.

CHI

Temperature

-5 - 23 °C

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated 29 March 2024.
Peruse reviews from past customers who have flown with Scandinavian Airlines, British Airways and United Airlines from London to Chicago to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
11,402 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very Good
11,402 reviews
8.1
Very Good
11,402 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.9
Good
1,684 reviews
8.1
Very Good
11,402 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.8
Good
2,148 reviews
8.1
Very Good
11,402 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.8
Good
1,377 reviews
8.1
Very Good
11,402 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.7
Good
4,833 reviews
8.1
Very Good
11,402 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

Related info for your journey

Find useful and relevant information for your journey from London to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from London to Chicago for under £400 on Cheapflights?

    Yes, there are multiple flights from London to Chicago for under £400. The cheapest flight booked recently is on Multiple Airlines for just £335, but on average you can expect to pay £372.

  • Are there nonstop flights from London to Chicago for under £400 on Cheapflights?

    Cheapflights has at least 20 direct flights from London to Chicago under £400. A good price for a nonstop flight from London to Chicago is less than £448.

  • Are there last-minute flights available from London to Chicago for under £400?

    There are currently 20+ open flights from London to Chicago within the next 7 days for less than £400.

  • What days are direct flights available from London to Chicago?

    You can find direct flights on the following days: Sunday, Monday, Tuesday, Wednesday, Friday, Saturday.

  • How many flights depart from London to Chicago on average per day?

    55 flight departures from London to Chicago per day on average.
    Morning (6am - Midday) - 49% of flight departures
    Afternoon (Midday - 6pm) - 51% of flight departures

  • How long is the flight from London to Chicago?

    A quick flight from London to Chicago can take about 11h 20m. Icelandair provides one of the quickest options available for as low as £376. Airlines will cover a distance of 3964 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from London to Chicago round-trip?

    Our cheapest airline available from London to Chicago is Icelandair. Our recent data shows that you can find tickets from as low as £376 on this airline. An additional option worth looking into is Lufthansa, starting at £379. These flights start at 27% lower than the current average price 3 months from now.

  • What are the most popular routes from London to Chicago?

  • What are the most popular airlines that fly from London to Chicago?

  • What are the most reliable airlines from London to Chicago?

    Before booking your flight to Chicago from London, check out the most reliable airlines to get you to your destination on time: Malaysia Airlines (95%), Qatar Airways (95%), EL AL( 95%).

  • What are the cheapest flights from London to Chicago?

    While on average a flight from London to Chicago is generally £1,396, our data shows the cheapest flight currently is £460. When looking at the most popular route, (London Heathrow - Chicago O'Hare Intl), you can expect to pay £379 for that flight.

  • What does LHR to ORD mean?

    LHR stands for London Heathrow Airport, while ORD stands for Chicago O'Hare Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD).

  • Can I find deals for flights from London to Chicago that include extra baggage allowance?

    The amount of baggage you can bring depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from London to Chicago with specific airlines?

    Yes, Cheapflights allows you to browse and filter flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from London to Chicago that include hotel bookings?

    Yes. In addition to deals on London to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to see available direct flights.

  • Can I find deals for business class flights from London to Chicago?

    Yes. Cheapflights offers flight deals from London to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from London to Chicago that allow pets onboard?

    Many airlines do offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • How recently were the London to Chicago flight deals updated?

    The London to Chicago flight deals you see on this page were last updated on 29/3.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Fly from London to Chicago on these airlines
Choose from the following airlines for your flight from London to Chicago. Flights are based on user searches made on Cheapflights and were last updated on 29 March 2024.

Top 10 airlines flying from London to Chicago

Discover the top 10 airlines that operate flights from London to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 953,168 searches. Data last updated 29 March 2024.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£359Average£465FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest£365Average£557FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Virgin AtlanticCheapest£376Average£539FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Brussels AirlinesCheapest£406Average£519FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
British AirwaysCheapest£408Average£552FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TAP AIR PORTUGALCheapest£410Average£488FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
FinnairCheapest£429Average£528FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Austrian AirlinesCheapest£430Average£562FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Aer LingusCheapest£434Average£563FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£442Average£551FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Search flights from London to Chicago by cabin class

Find flights from London to Chicago, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from London to Chicago

Find hourly flight availability from London to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 March 2024.
1%of flight departuresEarly morningMidnight to 6 am
60%of flight departuresMorning6 am to noon
39%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from London to Chicago

Explore weekly flight availability from London to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 29 March 2024.
Monday36daily flights
Tuesday36daily flights
Wednesday36daily flights
Thursday36daily flights
Friday36daily flights
Saturday39daily flights
Sunday36daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Chicago?

Cheapflights helps you search for flights from London to Chicago via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from London to Chicago?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Chicago from London.

Can Cheapflights find flights from London to Chicago with no change fees?

Need flexible booking options for your flight to Chicago from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from London to Chicago become cheaper?

Not ready to book yet? You can track prices for flights from London to Chicago on Cheapflights with our Price Alert feature and get notified when better prices are available.

Can I find deals on last-minute flights from London to Chicago?

Yes, you can often find last-minute deals on London to Chicago flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

How can I compare prices from different travel booking sites for flights from London to Chicago?

Cheapflights aggregates prices from various travel booking sites. This allows you to compare prices and choose the best deal.

Can I find deals for flights from London to Chicago that offer flexible cancellation policies?

Cancellation policies vary by airline and fare type. After entering your flight details, you can view the cancellation policies for each deal in the search results. Some deals may offer flexibility in terms of cancellation and changes.

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