Question 1

What is the cheapest airline to fly from London to Chicago O'Hare Intl Airport round-trip?

Accepted Answer

Flying on TAP AIR PORTUGAL is currently your cheapest option to Chicago O'Hare Intl Airport, with prices starting at £411. You may be able to fly from London to Chicago O'Hare Intl Airport for 24% less than the average price by searching for this airline.

Question 2

E

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from London to Chicago O'Hare Intl Airport (average of £601). Flying from London to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £783). 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

£482

February

£498

March

£488

April

£498

May

£512

June

£616

July

£629

August

£571

September

£538

October

£521

November

£500

December

£505

Question 3

When is the best time to book a flight from London to Chicago O'Hare Intl Airport?

Accepted Answer

The best time to book flights from London to Chicago O'Hare Intl Airport is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 4

When is the cheapest time to fly from London to Chicago O'Hare Intl Airport?

Accepted Answer

Travellers seeking maximum savings on their London to Chicago O'Hare Intl Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 5

How recently were the London to Chicago O'Hare Intl Airport flight deals updated?

Accepted Answer

The London to Chicago O'Hare Intl Airport flight deals you see on this page were last updated on 18/4.

Question 6

What are the most popular airlines that fly from London to Chicago O'Hare Intl Airport?

Accepted Answer

Before booking your flight from London to Chicago O'Hare Intl Airport check out the most popular airlines for this route: American Airlines, Air Canada or Finnair.

Question 7

What are the most popular routes from London to Chicago O'Hare Intl Airport?

Accepted Answer

When deciding which route to take from London to Chicago O'Hare Intl Airport consider London Heathrow - Chicago O'Hare Intl, London Gatwick - Chicago O'Hare Intl or London City - Chicago O'Hare Intl as they are the most popular.

Question 8

What are the cheapest flights from London to Chicago O'Hare Intl Airport?

Accepted Answer

The cheapest flight price from London to Chicago O'Hare Intl Airport is £494. On average you can expect to pay £1,438. The most popular route, (London Heathrow - Chicago O'Hare Intl), can usually be booked for £417.

Question 9

What are the most reliable airlines from London to Chicago O'Hare Intl Airport?

Accepted Answer

Consider Malaysia Airlines (95%), SWISS (93%) or Air Canada (92%) when booking your flight. These represent the most reliable airlines when flying from London to Chicago O'Hare Intl Airport.

Question 10

Can I find flights from London to Chicago O'Hare Intl Airport for under £400 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from London to Chicago O'Hare Intl Airport for under £400. The cheapest flight booked recently is on Multiple Airlines for just £353, but on average you can expect to pay £398.

Question 11

Are there nonstop flights from London to Chicago O'Hare Intl Airport for under £500 on Cheapflights?

Accepted Answer

Cheapflights has at least 20 direct flights from London to Chicago O'Hare Intl Airport under £500. A good price for a nonstop flight from London to Chicago O'Hare Intl Airport is less than £524.

Question 12

Are there last-minute flights available from London to Chicago O'Hare Intl Airport for under £500?

Accepted Answer

There are currently 20+ open flights from London to Chicago O'Hare Intl Airport within the next 7 days for less than £500.

Question 13

What is the cheapest day to fly round-trip from London to Chicago O'Hare Intl Airport?

Accepted Answer

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 9% when planning your travel around this day of the week.

Question 14

How far in advance should I book a flight from London to Chicago O'Hare Intl Airport?

Accepted Answer

To save on the cost of your flight from London to Chicago O'Hare Intl Airport, book at least 50 days before your planned departure. Booking around this time can save you about 14% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £542 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £584.

Question 15

What is the cheapest month to fly from London to Chicago O'Hare Intl Airport?

Accepted Answer

February is one of the best times of the year to fly to Chicago O'Hare Intl Airport from London. Prices for February average £528 per person but you can even find prices for as low as £308. The most expensive prices can be found in the month of July. Opting for a February flight can save you 28% on your journey compared to booking in July

Question 16

When is the cheapest time to fly from London to Chicago O'Hare Intl Airport (LON - ORD)?

Accepted Answer

It’s typically best to fly out from London to Chicago O'Hare Intl Airport in the morning. Doing so could potentially save you 3% on the flight price compared to flying in the evening, which is usually more expensive.

Question 17

Accepted Answer

One of the most popular airlines travelling from London to Chicago O'Hare Intl Airport is Lufthansa. Flights from Lufthansa travelling this route typically cost £655.83 RT. This price is typically 71% cheaper than other airlines that offer London to Chicago O'Hare Intl Airport flights. When booking this route, the cheapest RT price found was £541. The most popular departure airport in London when flying to Chicago O'Hare Intl Airport is London Heathrow Airport. The most popular airport to fly into when visiting Chicago O'Hare Intl Airport is Chicago O'Hare Intl Airport. When flying from London to Chicago O'Hare Intl Airport, Lufthansa flights are 4% more popular than any other airline flying that same route.

Question 18

Accepted Answer

TAP AIR PORTUGAL is one of the most popular airlines used for those travelling from London to Chicago O'Hare Intl Airport. London to Chicago O'Hare Intl Airport flights are typically 56% cheaper than other airlines traveling the same route. Flights from TAP AIR PORTUGAL typically cost £731.39 RT. The cheapest TAP AIR PORTUGAL flight found for this route was £559. London Heathrow Airport is the most common London airport to take off from when flying to Chicago O'Hare Intl Airport. Chicago O'Hare Intl Airport is the most popular arrival airport in Chicago O'Hare Intl Airport. When flying from London to Chicago O'Hare Intl Airport, TAP AIR PORTUGAL flights are 3% more popular than any other airline flying that same route.

Question 19

What does LHR to ORD mean?

Accepted Answer

London Heathrow Airport is LHR and Chicago O'Hare Intl Airport is ORD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. 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: London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN).

Question 20

Can I find deals for flights from London to O'Hare Intl that include extra baggage allowance?

Accepted Answer

The amount of baggage you can bring on your London to O'Hare Intl flight 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.

Question 21

Can I find deals on flights from London to O'Hare Intl with specific airlines?

Accepted Answer

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

Question 22

Can I find deals for flights from London to O'Hare Intl that include hotel bookings?

Accepted Answer

Yes. In addition to deals on London to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 23

How can I find direct flights from London to O'Hare Intl?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to O'Hare Intl.

Question 24

Can I find deals for business class flights from London to O'Hare Intl?

Accepted Answer

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

Question 25

Can I find deals for flights from London to O'Hare Intl that allow pets onboard?

Accepted Answer

Many airlines flying from London to O'Hare Intl 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.

Question 26

Can I find deals on last-minute flights from London to O'Hare Intl?

Accepted Answer

Yes, you can often find last-minute deals on London to O'Hare Intl 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.

Question 27

How does Cheapflights help users find flights from London to O'Hare Intl?

Accepted Answer

Cheapflights helps you search for flights from London to O'Hare Intl 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.

Question 28

Why should you use Cheapflights to find cheap flight tickets from London to O'Hare Intl?

Accepted Answer

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to O'Hare Intl for you. Better yet — we are completely free to use.

Question 29

Can Cheapflights find flights from London to O'Hare Intl with no change fees?

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to O'Hare Intl flexibly with Cheapflights today.

Question 30

Can Cheapflights notify me if prices for flights from London to O'Hare Intl become cheaper?

Accepted Answer

Yes! Start tracking prices for London to O'Hare Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Popular in	July
Cheapest in	February
Round-trip from	£446
One-way from	£179

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest£364	Average£471	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Icelandair	Cheapest£369	Average£557	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Virgin Atlantic	Cheapest£380	Average£548	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£411	Average£562	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Brussels Airlines	Cheapest£412	Average£527	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
TAP AIR PORTUGAL	Cheapest£419	Average£502	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Finnair	Cheapest£434	Average£526	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Lufthansa	Cheapest£435	Average£558	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Aer Lingus	Cheapest£448	Average£567	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Austrian Airlines	Cheapest£448	Average£587	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights

1%of flight departures	Early morningMidnight to 6 am
52%of flight departures	Morning6 am to noon
47%of flight departures	AfternoonNoon to 6 pm
0%of flight departures	Evening6 pm to midnight

Monday	36daily flights
Tuesday	36daily flights
Wednesday	36daily flights
Thursday	36daily flights
Friday	36daily flights
Saturday	39daily flights
Sunday	36daily flights

Cheap flights from London to Chicago O'Hare Intl Airport from £149

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 6/5. 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.

The best prices from London to Chicago O'Hare Intl are usually found in February or January, booked 72 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from London to O'Hare Intl

Popular in

Cheapest in

Round-trip from

One-way from

What is the cheapest day to fly round-trip from London to Chicago O'Hare Intl Airport?

How far in advance should I book a flight from London to Chicago O'Hare Intl Airport?

What is the cheapest month to fly from London to Chicago O'Hare Intl Airport?

When is the cheapest time to fly from London to Chicago O'Hare Intl Airport (LON - ORD)?

Cheap Lufthansa flights from London to O'Hare Intl

Check out some of the cheapest Lufthansa flights we've come across from London to Chicago. Make sure to double check the flight details before booking.

Cheap TAP AIR PORTUGAL flights from London to O'Hare Intl

Have a look at some of the cheapest available TAP AIR PORTUGAL flights departing from London and landing in Chicago. Deals are refreshing constantly so come back soon for more options.

Cheap London to O'Hare Intl flights in April & May 2024

Find cheap flight options from London to O'Hare Intl specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 895,763 searches. Prices were last updated on 18 April 2024.

These are some of the most attractive deals on flights from London to Chicago in 2024. Check back in a little while for more flight options.

London to O'Hare Intl 2024 flight deals

Discover exclusive flight deals for travel between London and O'Hare Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 895,763 searches. Data last updated 18 April 2024.

These are some of the most attractive deals on flights from London to Chicago in 2024. Check back in a little while for more flight options.

Direct flights to O'Hare Intl from London

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.

London to O'Hare Intl flights leaving soon

Users seeking a last-minute flight from London to Chicago should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.

One-way flights to O'Hare Intl from London

Take a look at some of the best available options we've come across on one-way flights from London to Chicago. Those seeking round-trip flights from London to Chicago should utilise the search form at the top of the page.

Find flights from London to O'Hare Intl within your budget

When is the best time to book a flight from London to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a return flight from London to O'Hare Intl. Price data was last updated on 28 January 2024.

The best time to book flights from London to Chicago O'Hare Intl Airport is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

When is the cheapest time to fly from London to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly return from London to O'Hare Intl. Price data was last updated on 14 April 2024.

Average price of flights to O'Hare Intl by month

Plan your trip from London to O'Hare Intl by taking into account the cheapest months to travel. The average price of a one-way flight from London to O'Hare Intl is currently £162 while a return flight costs £447. Price data was last updated on 14 April 2024.

Temperature and rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature and rainfall totals by month.

Reviews of airlines servicing O'Hare Intl

Get a feel of what it's like to fly with Lufthansa, TAP AIR PORTUGAL and Aer Lingus from London to Chicago by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London to O'Hare Intl. 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 O'Hare Intl Airport for under £400 on Cheapflights?

Are there nonstop flights from London to Chicago O'Hare Intl Airport for under £500 on Cheapflights?

Are there last-minute flights available from London to Chicago O'Hare Intl Airport for under £500?

What is the cheapest airline to fly from London to Chicago O'Hare Intl Airport round-trip?

What are the most popular routes from London to Chicago O'Hare Intl Airport?

What are the most popular airlines that fly from London to Chicago O'Hare Intl Airport?

What are the most reliable airlines from London to Chicago O'Hare Intl Airport?

What are the cheapest flights from London to Chicago O'Hare Intl Airport?

What does LHR to ORD mean?

Can I find deals for flights from London to O'Hare Intl that include extra baggage allowance?

Can I find deals on flights from London to O'Hare Intl with specific airlines?

Can I find deals for flights from London to O'Hare Intl that include hotel bookings?

How can I find direct flights from London to O'Hare Intl?

Can I find deals for business class flights from London to O'Hare Intl?

Can I find deals for flights from London to O'Hare Intl that allow pets onboard?

Can I find deals on last-minute flights from London to O'Hare Intl?

How recently were the London to Chicago O'Hare Intl Airport flight deals updated?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from London to O'Hare Intl on these airlinesChoose from the following airlines for your flight from London to O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on 18 April 2024.

Choose from the following airlines for your flight from London to O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on 18 April 2024.

Top 10 airlines flying from London to O'Hare Intl

Popular flight searches

Check out other popular destinations found by fellow travellers in 2024

Search flights from London to O'Hare Intl by cabin class

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

Hourly flight availability from London to O'Hare Intl

Find hourly flight availability from London to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 April 2024.

Weekly flight availability from London to O'Hare Intl

Explore weekly flight availability from London to O'Hare Intl. 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 18 April 2024.

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations

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 O'Hare Intl?

Why should you use Cheapflights to find cheap flight tickets from London to O'Hare Intl?

Can Cheapflights find flights from London to O'Hare Intl with no change fees?

Can Cheapflights notify me if prices for flights from London to O'Hare Intl become cheaper?

Fly from London to O'Hare Intl on these airlines
Choose from the following airlines for your flight from London to O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on 18 April 2024.