Cheap flights from London Heathrow Airport to Chicago O'Hare Intl Airport from £406
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 23/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ORD
13 Dec — 20 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Chicago O'Hare Intl are usually found in September or February, booked 44 days in advance, depart on a Wednesday or Tuesday and return on a Sunday
Find flight deals from Heathrow to O'Hare Intl
Enter your travel dates to find the best prices.
Cheapest flights from Heathrow to O'Hare Intl
Explore the most affordable flight options available from Heathrow to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 November 2025.
Thu 25/1210:20LHR - ORD
1 stop12h 25mScandinavian Airlines
Wed 31/1219:20ORD - LHR
1 stop14h 40mScandinavian Airlines
Deal found 11/11£415
Sat 6/1210:20LHR - ORD
1 stop12h 25mScandinavian Airlines
Mon 8/1219:20ORD - LHR
2 stops15h 05mScandinavian Airlines
Deal found 11/11£416
Sun 14/1206:40LHR - ORD
2 stops16h 05mScandinavian Airlines
Fri 9/119:20ORD - LHR
2 stops17h 10mScandinavian Airlines
Deal found 11/11£418
Tue 18/1120:35LHR - ORD
1 stop26h 45mIcelandair
Thu 4/1218:30ORD - LHR
1 stop19h 00mIcelandair
Deal found 12/11£420
Wed 10/1212:15LHR - ORD
1 stop11h 05mIcelandair
Mon 15/1218:30ORD - LHR
1 stop10h 20mIcelandair
Deal found 12/11£423
Sun 23/1120:35LHR - ORD
1 stop26h 45mIcelandair
Thu 27/1118:30ORD - LHR
1 stop19h 00mIcelandair
Deal found 11/11£423
Sun 23/1120:35LHR - ORD
1 stop26h 45mIcelandair
Tue 2/1218:30ORD - LHR
1 stop10h 20mIcelandair
Deal found 12/11£424
Tue 25/1112:15LHR - ORD
1 stop11h 05mIcelandair
Wed 3/1218:30ORD - LHR
1 stop10h 20mIcelandair
Deal found 11/11£425
Tue 16/1220:35LHR - ORD
1 stop26h 45mIcelandair
Tue 6/118:30ORD - LHR
1 stop19h 00mIcelandair
Deal found 11/11£426
Sat 22/1110:20LHR - ORD
1 stop12h 25mScandinavian Airlines
Wed 26/1119:20ORD - LHR
1 stop14h 40mScandinavian Airlines
Deal found 11/11£426
Best flights from Heathrow to O'Hare Intl
Discover carefully curated flight deals from Heathrow to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 November 2025.
Thu 15/107:05LHR - ORD
2 stops15h 40mScandinavian Airlines
Sun 25/119:10ORD - LHR
2 stops15h 15mScandinavian Airlines
Deal found 12/11£419
Sun 14/1220:35LHR - ORD
1 stop26h 45mIcelandair
Tue 6/118:30ORD - LHR
1 stop19h 00mIcelandair
Deal found 11/11£452
Sat 22/1113:00LHR - ORD
1 stop30h 01mUnited Airlines
Sun 23/1115:45ORD - LHR
Nonstop8h 10mUnited Airlines
Deal found 12/11£454
Sat 6/1206:40LHR - ORD
1 stop16h 05mScandinavian Airlines
Sun 7/1219:20ORD - LHR
1 stop17h 10mScandinavian Airlines
Deal found 11/11£429
Tue 16/1220:35LHR - ORD
1 stop26h 45mIcelandair
Tue 5/519:25ORD - LHR
1 stop10h 30mIcelandair
Deal found 12/11£475
Fri 16/109:00LHR - ORD
1 stop13h 20mUnited Airlines
Mon 26/115:45ORD - LHR
Nonstop8h 10mUnited Airlines
Deal found 12/11£520
Tue 16/1220:35LHR - ORD
1 stop26h 45mIcelandair
Wed 6/519:25ORD - LHR
1 stop18h 55mIcelandair
Deal found 12/11£475
Thu 27/1107:05LHR - ORD
2 stops15h 40mScandinavian Airlines
Mon 29/1219:20ORD - LHR
2 stops20h 15mScandinavian Airlines
Deal found 12/11£500
Tue 23/1220:35LHR - ORD
1 stop26h 45mIcelandair
Thu 8/118:30ORD - LHR
1 stop10h 20mIcelandair
Deal found 11/11£484
Tue 16/1220:35LHR - ORD
1 stop26h 45mIcelandair
Sun 10/519:25ORD - LHR
1 stop18h 55mIcelandair
Deal found 12/11£500
Tue 16/1220:35LHR - ORD
1 stop26h 45mIcelandair
Sat 9/519:25ORD - LHR
1 stop18h 55mIcelandair
Deal found 12/11£500
Wed 17/1220:35LHR - ORD
1 stop26h 45mIcelandair
Sun 11/118:30ORD - LHR
1 stop19h 00mIcelandair
Deal found 11/11£502
Direct flights from Heathrow to O'Hare Intl
Explore direct flight options from Heathrow to O'Hare Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 November 2025.
Sun 23/1115:45LHR - ORD
Nonstop9h 00mBritish Airways
Sun 23/1121:45ORD - LHR
Nonstop7h 50mBritish Airways
Deal found 12/11£481
Mon 16/215:45LHR - ORD
Nonstop9h 00mBritish Airways
Mon 23/217:10ORD - LHR
Nonstop7h 45mBritish Airways
Deal found 12/11£482
Mon 16/215:45LHR - ORD
Nonstop9h 00mBritish Airways
Tue 24/221:45ORD - LHR
Nonstop7h 50mBritish Airways
Deal found 11/11£483
Mon 12/112:35LHR - ORD
Nonstop8h 50mBritish Airways
Thu 5/217:10ORD - LHR
Nonstop7h 45mBritish Airways
Deal found 11/11£488
Tue 3/315:45LHR - ORD
Nonstop9h 00mBritish Airways
Mon 16/321:45ORD - LHR
Nonstop7h 40mBritish Airways
Deal found 11/11£490
Tue 14/415:15LHR - ORD
Nonstop9h 00mBritish Airways
Thu 23/421:15ORD - LHR
Nonstop8h 00mBritish Airways
Deal found 11/11£492
Mon 2/311:00LHR - ORD
Nonstop8h 50mBritish Airways
Tue 10/322:45ORD - LHR
Nonstop7h 50mBritish Airways
Deal found 11/11£499
Mon 4/511:10LHR - ORD
Nonstop8h 40mBritish Airways
Wed 13/520:30ORD - LHR
Nonstop8h 00mBritish Airways
Deal found 12/11£500
Tue 14/411:10LHR - ORD
Nonstop8h 40mBritish Airways
Thu 14/519:05ORD - LHR
Nonstop8h 00mBritish Airways
Deal found 10/11£504
Wed 15/411:10LHR - ORD
Nonstop8h 40mBritish Airways
Thu 14/519:05ORD - LHR
Nonstop8h 00mBritish Airways
Deal found 11/11£506
Mon 12/107:55LHR - ORD
Nonstop9h 20mAustrian Airlines
Tue 20/117:50ORD - LHR
Nonstop8h 05mAustrian Airlines
Deal found 12/11£508
Mon 2/314:10LHR - ORD
Nonstop8h 50mBritish Airways
Fri 6/317:10ORD - LHR
Nonstop7h 45mBritish Airways
Deal found 11/11£510
Last-minute flights from Heathrow to O'Hare Intl
Discover last-minute flight deals from Heathrow to O'Hare Intl. Data last updated 13 November 2025 and is based on user searches.
Tue 18/1120:35LHR - ORD
1 stop26h 45mIcelandair
Thu 4/1218:30ORD - LHR
1 stop19h 00mIcelandair
Deal found 12/11£420
Sat 22/1110:20LHR - ORD
1 stop12h 25mScandinavian Airlines
Wed 26/1119:20ORD - LHR
1 stop14h 40mScandinavian Airlines
Deal found 11/11£426
Sun 23/1120:35LHR - ORD
1 stop26h 45mIcelandair
Thu 27/1118:30ORD - LHR
1 stop19h 00mIcelandair
Deal found 11/11£423
Sun 23/1120:35LHR - ORD
1 stop26h 45mIcelandair
Tue 2/1218:30ORD - LHR
1 stop10h 20mIcelandair
Deal found 12/11£424
Tue 25/1112:15LHR - ORD
1 stop11h 05mIcelandair
Wed 3/1218:30ORD - LHR
1 stop10h 20mIcelandair
Deal found 11/11£425
Sat 6/1210:20LHR - ORD
1 stop12h 25mScandinavian Airlines
Mon 8/1219:20ORD - LHR
2 stops15h 05mScandinavian Airlines
Deal found 11/11£416
Wed 10/1212:15LHR - ORD
1 stop11h 05mIcelandair
Mon 15/1218:30ORD - LHR
1 stop10h 20mIcelandair
Deal found 12/11£423
Sun 14/1206:40LHR - ORD
2 stops16h 05mScandinavian Airlines
Fri 9/119:20ORD - LHR
2 stops17h 10mScandinavian Airlines
Deal found 11/11£418
Tue 16/1220:35LHR - ORD
1 stop26h 45mIcelandair
Tue 6/118:30ORD - LHR
1 stop19h 00mIcelandair
Deal found 11/11£426
Thu 25/1210:20LHR - ORD
1 stop12h 25mScandinavian Airlines
Wed 31/1219:20ORD - LHR
1 stop14h 40mScandinavian Airlines
Deal found 11/11£415
One-way flights from Heathrow to O'Hare Intl
Search for one-way flight options from Heathrow to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 13 November 2025.
Tue 23/1214:50LHR - ORD
1 stop29h 10mAustrian Airlines
Deal found 12/11£406
Tue 25/1112:10LHR - ORD
1 stop11h 45mAer Lingus
Deal found 10/11£407
Mon 24/1108:50LHR - ORD
1 stop11h 10mAer Lingus
Deal found 12/11£407
Tue 24/311:00LHR - ORD
Nonstop8h 50mFinnair
Deal found 12/11£408
Thu 27/1118:00LHR - ORD
2 stops27h 00mMultiple Airlines
Deal found 11/11£409
Fri 8/511:05LHR - ORD
Nonstop9h 05mUnited Airlines
Deal found 12/11£411
Mon 1/1220:45LHR - ORD
1 stop23h 15mAer Lingus
Deal found 12/11£414
Tue 30/1206:30LHR - ORD
2 stops33h 48mMultiple Airlines
Deal found 11/11£414
Thu 4/1212:20LHR - ORD
1 stop15h 32mJetBlue
Deal found 11/11£415
Mon 5/109:30LHR - ORD
1 stop31h 40mMultiple Airlines
Deal found 12/11£417
Mon 24/1106:40LHR - ORD
1 stop16h 05mScandinavian Airlines
Deal found 11/11£418
Mon 23/306:30LHR - ORD
2 stops16h 40mDelta
Deal found 12/11£419
Cheap flight deals from Heathrow to O'Hare Intl
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to O'Hare Intl (ORD). 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 13 November 2025.
Customise your flight search to find flights from Heathrow to O'Hare Intl 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 858,174 searches. Data last updated 13 November 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Chicago O'Hare Intl Airport that are best for you.
Fly from
Heathrow
Fly to
O'Hare Intl
Route
Depart
Return
Price
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Thu 15/1
07:05-16:45
2 stops15h 40m
Chicago O'Hare Intl
Sun 25/1
19:10-16:25
2 stops15h 15m
£419
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Sat 6/12
06:40-16:45
1 stop16h 05m
Chicago O'Hare Intl
Sun 7/12
19:20-18:30
1 stop17h 10m
£429
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Sun 14/12
20:35-17:20
1 stop26h 45m
Chicago O'Hare Intl
Tue 6/1
18:30-19:30
1 stop19h 00m
£452
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Sat 22/11
13:00-13:01
1 stop30h 01m
Chicago O'Hare Intl
Sun 23/11
15:45-05:55
Nonstop8h 10m
£454
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Tue 16/12
20:35-17:20
1 stop26h 45m
Chicago O'Hare Intl
Tue 5/5
19:25-11:55
1 stop10h 30m
£475
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Tue 16/12
20:35-17:20
1 stop26h 45m
Chicago O'Hare Intl
Wed 6/5
19:25-20:20
1 stop18h 55m
£475
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Tue 23/12
20:35-17:20
1 stop26h 45m
Chicago O'Hare Intl
Thu 8/1
18:30-10:50
1 stop10h 20m
£484
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Thu 27/11
07:05-16:45
2 stops15h 40m
Chicago O'Hare Intl
Mon 29/12
19:20-21:35
2 stops20h 15m
£500
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Tue 16/12
20:35-17:20
1 stop26h 45m
Chicago O'Hare Intl
Sun 10/5
19:25-20:20
1 stop18h 55m
£500
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Tue 16/12
20:35-17:20
1 stop26h 45m
Chicago O'Hare Intl
Sat 9/5
19:25-20:20
1 stop18h 55m
£500
Flights are sorted by cheapest return flights first.
Deals found on 11/11
Showing 1-10 of 23 results
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Best time to book a flight from Heathrow to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from London Heathrow Airport to Chicago O'Hare Intl Airport
Prices
Airlines
Delays
More
How far ahead should I book a flight from London Heathrow Airport to Chicago O'Hare Intl Airport?
Use this chart to determine the optimal time to book a return flight from Heathrow to O'Hare Intl. Price data was last updated on 7 November 2025.
The best time to book flights from London Heathrow Airport to Chicago O'Hare Intl Airport is 44 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.
What is the cheapest month to book a flight from London Heathrow Airport to Chicago O'Hare Intl Airport?
Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Chicago O'Hare Intl Airport (average of £363). Flying from London Heathrow Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £512). 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.
What is the cheapest time of day to fly from LHR to ORD?
Find hourly flight availability from Heathrow 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 13 November 2025.
It’s typically best to fly out from London Heathrow Airport to Chicago O'Hare Intl Airport in the evening. Doing so could potentially save you 15% on the flight price compared to flying in the afternoon, which is usually more expensive.
What is the cheapest day to fly from London Heathrow Airport to Chicago O'Hare Intl Airport?
Use this chart to determine the cheapest time to fly return from Heathrow to O'Hare Intl. Price data was last updated on 2 November 2025.
Travellers seeking maximum savings on their London Heathrow Airport to Chicago O'Hare Intl Airport flight should consider departing on Monday 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.
Weekly flight availability from London Heathrow Airport to Chicago O'Hare Intl Airport
Explore weekly flight availability from Heathrow 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 13 November 2025.
The most flights from LHR to ORD are scheduled on a Monday (36 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (31 on average).
How often are flights from London to Chicago delayed?
About 11% of weekly flights between London and Chicago have experienced delays in the past year, with the average delay time being 176 minutes.
What is the most punctual flight time for London to Chicago flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to Chicago flights?
Over the past year, SWISS have had the lowest number of delays on this route, with just 5% of flights being delayed.
What’s the top stopover airport for flights from London Heathrow Airport to Chicago O'Hare Intl Airport?
Share of one-stop return flights from London Heathrow Airport to Chicago O'Hare Intl Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Reykjavik (KEF) – chosen by Cheapflights users on 32% of one-stop itineraries from London Heathrow Airport to Chicago O'Hare Intl Airport on Cheapflights.
What’s the fastest stopover option from London Heathrow Airport to Chicago O'Hare Intl Airport?
Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Chicago O'Hare Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Dublin (DUB) have the shortest average one-way travel time for one-stop routes: 11h 30m.
What’s the fastest stopover option from London Heathrow Airport to Chicago O'Hare Intl Airport?
Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Chicago O'Hare Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Dublin (DUB) have the shortest average one-way travel time for one-stop routes: 11h 30m.
Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Chicago O'Hare Intl Airport?
Average stopover duration for one-stop one-way flights from London Heathrow Airport to Chicago O'Hare Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Atlanta (ATL) offer the fastest connection on this route, with an average stopover time of 1h 31m.
Reviews of airlines servicing O'Hare Intl
Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated 13 November 2025.
Check out reviews from past customers who have flown with Finnair, Aer Lingus, andIcelandair from London Heathrow Airport to Chicago O'Hare Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Related info for your journey
Find useful and relevant information for your journey from Heathrow 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.
How long is the flight from London Heathrow Airport to Chicago O'Hare Intl Airport?
Airlines like Scandinavian Airlines, Icelandair, and United Airlines fly from London Heathrow Airport to Chicago O'Hare Intl Airport in about 15h 40m. The time it takes to get you to your destination can typically vary by up to 14h 21m. The distance from London Heathrow Airport to Chicago O'Hare Intl Airport is about 3939 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from London Heathrow Airport to Chicago O'Hare Intl Airport round-trip?
Our cheapest airline available from London Heathrow Airport to Chicago O'Hare Intl Airport is Icelandair. Our recent data shows that you can find tickets from as low as £348 on this airline. Additional options worth looking into are Virgin Atlantic and Scandinavian Airlines, starting at £353 and £368 round-trip. Users have found that Icelandair is 37% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from London Heathrow Airport to Chicago O'Hare Intl Airport one-way?
£411 is the cheapest one-way deal found within the past few days, from Austrian Airlines. You may also be able to find cheap deals on Aer Lingus and Delta, with prices starting from £414 and £419, respectively.
What are the most reliable airlines from London Heathrow Airport to Chicago O'Hare Intl Airport?
The top 3 most reliable airlines when flying from London Heathrow Airport to Chicago O'Hare Intl Airport are Air Canada (84%), Austrian Airlines (84%) and United Airlines (84%).
What are the cheapest flights from London Heathrow Airport to Chicago O'Hare Intl Airport?
While on average a flight from London Heathrow Airport to Chicago O'Hare Intl Airport is generally £1,296, our data shows the cheapest flight currently is £371. When looking at the most popular route, (London Heathrow - Chicago O'Hare Intl), you can expect to pay £324 for that flight.
Can I find deals for business class flights from Heathrow to O'Hare Intl?
Yes. Cheapflights offers flight deals from Heathrow 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.
What is the cheapest month to book a flight from London Heathrow Airport to Chicago O'Hare Intl Airport?
Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Chicago O'Hare Intl Airport (average of £363). Flying from London Heathrow Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £512). 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.
Travelling to a place near Chicago O'Hare Intl Airport?
Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Downers Grove
Elk Grove Village
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Fly from Heathrow to O'Hare Intl on these airlines
Choose from the following airlines for your flight from Heathrow to O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on 13 November 2025.
Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 13 November 2025.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 13 November 2025.
Top 10 airlines flying from Heathrow to O'Hare Intl
Discover the top 10 airlines that operate flights from Heathrow to O'Hare Intl. 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 858,174 searches. Data last updated 13 November 2025.
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 Heathrow to O'Hare Intl?
Deals for Heathrow to O'Hare Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to O'Hare Intl?
Cheapflights helps you find that perfect flight to O'Hare Intl from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Heathrow to O'Hare Intl with no change fees?
Certainly. Search results for flights to O'Hare Intl from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Heathrow to O'Hare Intl become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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