Cheap flights from London Heathrow Airport to Chicago O'Hare Intl Airport from £395
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 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ORD
11 Jan — 18 Jan1
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
Cheap 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 12 December 2025.
Fri 26/1206:40LHR - ORD
1 stop16h 05mScandinavian Airlines
Thu 22/119:20ORD - LHR
1 stop14h 40mScandinavian Airlines
Deal found 11/12£490
Tue 23/1220:35LHR - ORD
1 stop26h 45mIcelandair
Wed 14/118:30ORD - LHR
1 stop10h 20mIcelandair
Deal found 10/12£493
Tue 23/1218:30LHR - ORD
1 stop26h 30mTAP AIR PORTUGAL
Fri 16/120:15ORD - LHR
1 stop16h 40mTAP AIR PORTUGAL
Deal found 10/12£494
Tue 23/1218:30LHR - ORD
1 stop26h 30mTAP AIR PORTUGAL
Sun 18/120:25ORD - LHR
1 stop19h 10mTAP AIR PORTUGAL
Deal found 10/12£495
Wed 24/1219:50LHR - ORD
2 stops26h 55mScandinavian Airlines
Fri 9/119:20ORD - LHR
2 stops31h 35mScandinavian Airlines
Deal found 10/12£503
Tue 23/1220:35LHR - ORD
1 stop26h 45mIcelandair
Sat 17/118:30ORD - LHR
1 stop19h 00mIcelandair
Deal found 10/12£518
Tue 23/1220:35LHR - ORD
1 stop26h 45mIcelandair
Tue 6/118:30ORD - LHR
1 stop19h 00mIcelandair
Deal found 11/12£521
Wed 24/1212:15LHR - ORD
1 stop11h 05mIcelandair
Tue 6/118:30ORD - LHR
1 stop19h 00mIcelandair
Deal found 9/12£534
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 12 December 2025.
Sun 15/320:35LHR - ORD
1 stop26h 45mIcelandair
Mon 4/519:25ORD - LHR
1 stop10h 30mIcelandair
Deal found 11/12£455
Thu 19/210:20LHR - ORD
1 stop12h 25mScandinavian Airlines
Tue 24/210:36ORD - LHR
2 stops25h 04mScandinavian Airlines
Deal found 11/12£468
Wed 18/309:00LHR - ORD
1 stop13h 20mUnited Airlines
Mon 4/516:25ORD - LHR
Nonstop8h 20mUnited Airlines
Deal found 11/12£485
Wed 25/220:05LHR - ORD
2 stops22h 05mSWISS
Tue 31/319:05ORD - LHR
1 stop11h 55mSWISS
Deal found 11/12£506
Mon 16/320:35LHR - ORD
1 stop26h 45mIcelandair
Sat 25/419:25ORD - LHR
1 stop18h 55mIcelandair
Deal found 11/12£475
Thu 19/310:20LHR - ORD
1 stop12h 25mScandinavian Airlines
Sat 28/319:35ORD - LHR
2 stops17h 15mScandinavian Airlines
Deal found 11/12£482
Mon 16/320:35LHR - ORD
1 stop26h 45mIcelandair
Sat 2/519:25ORD - LHR
1 stop18h 55mIcelandair
Deal found 11/12£480
Fri 20/310:20LHR - ORD
1 stop12h 25mScandinavian Airlines
Mon 27/419:15ORD - LHR
1 stop32h 05mScandinavian Airlines
Deal found 11/12£491
Fri 27/212:15LHR - ORD
1 stop11h 05mIcelandair
Thu 2/419:25ORD - LHR
1 stop10h 30mIcelandair
Deal found 11/12£482
Thu 26/207:05LHR - ORD
2 stops15h 40mScandinavian Airlines
Tue 31/310:40ORD - LHR
2 stops16h 40mScandinavian Airlines
Deal found 11/12£497
Sun 12/421:25LHR - ORD
1 stop26h 50mIcelandair
Sat 16/519:25ORD - LHR
1 stop10h 30mIcelandair
Deal found 11/12£492
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 12 December 2025.
Wed 25/311:00LHR - ORD
Nonstop8h 50mBritish Airways
Tue 31/321:15ORD - LHR
Nonstop8h 00mBritish Airways
Deal found 11/12£478
Mon 16/212:35LHR - ORD
Nonstop8h 50mBritish Airways
Mon 23/221:45ORD - LHR
Nonstop7h 50mBritish Airways
Deal found 11/12£494
Mon 12/113:35LHR - ORD
Nonstop9h 25mLufthansa
Mon 19/115:45ORD - LHR
Nonstop8h 10mLufthansa
Deal found 10/12£505
Mon 12/110:25LHR - ORD
Nonstop9h 20mUnited Airlines
Mon 19/115:45ORD - LHR
Nonstop8h 10mUnited Airlines
Deal found 10/12£513
Mon 12/107:55LHR - ORD
Nonstop9h 20mAustrian Airlines
Mon 19/115:45ORD - LHR
Nonstop8h 10mAustrian Airlines
Deal found 9/12£514
Tue 17/307:25LHR - ORD
Nonstop9h 20mUnited Airlines
Wed 29/418:10ORD - LHR
Nonstop8h 20mUnited Airlines
Deal found 11/12£516
Wed 22/413:10LHR - ORD
Nonstop8h 45mBritish Airways
Mon 18/517:40ORD - LHR
Nonstop7h 40mBritish Airways
Deal found 11/12£519
Sat 14/215:45LHR - ORD
Nonstop9h 00mBritish Airways
Thu 19/217:10ORD - LHR
Nonstop7h 45mBritish Airways
Deal found 10/12£521
Fri 6/312:35LHR - ORD
Nonstop8h 50mBritish Airways
Wed 11/319:45ORD - LHR
Nonstop7h 50mBritish Airways
Deal found 10/12£522
Last-minute flights from Heathrow to O'Hare Intl
Discover last-minute flight deals from Heathrow to O'Hare Intl. Data last updated 12 December 2025 and is based on user searches.
Tue 16/1218:30LHR - ORD
1 stop26h 30mTAP AIR PORTUGAL
Sun 18/120:25ORD - LHR
1 stop19h 10mTAP AIR PORTUGAL
Deal found 10/12£535
Tue 16/1218:30LHR - ORD
1 stop26h 30mTAP AIR PORTUGAL
Sun 4/120:25ORD - LHR
1 stop34h 15mTAP AIR PORTUGAL
Deal found 11/12£540
Tue 16/1218:30LHR - ORD
1 stop26h 30mTAP AIR PORTUGAL
Wed 31/1219:10ORD - LHR
1 stop21h 30mTAP AIR PORTUGAL
Deal found 11/12£560
Tue 16/1218:40LHR - ORD
1 stop28h 05mScandinavian Airlines
Mon 19/119:20ORD - LHR
1 stop20h 20mScandinavian Airlines
Deal found 10/12£568
Tue 16/1218:30LHR - ORD
1 stop26h 30mTAP AIR PORTUGAL
Wed 7/119:10ORD - LHR
1 stop14h 20mTAP AIR PORTUGAL
Deal found 10/12£575
Tue 16/1218:30LHR - ORD
1 stop26h 30mTAP AIR PORTUGAL
Sun 28/1220:25ORD - LHR
1 stop15h 05mTAP AIR PORTUGAL
Deal found 10/12£581
Tue 16/1218:40LHR - ORD
1 stop28h 05mScandinavian Airlines
Sat 10/119:20ORD - LHR
1 stop17h 10mScandinavian Airlines
Deal found 10/12£583
Thu 18/1212:25LHR - ORD
1 stop33h 00mTAP AIR PORTUGAL
Fri 16/120:15ORD - LHR
1 stop15h 15mTAP AIR PORTUGAL
Deal found 10/12£490
Thu 18/1213:40LHR - ORD
1 stop31h 45mTAP AIR PORTUGAL
Sun 4/120:25ORD - LHR
1 stop34h 15mTAP AIR PORTUGAL
Deal found 10/12£578
Thu 18/1213:40LHR - ORD
1 stop31h 45mTAP AIR PORTUGAL
Sun 18/120:25ORD - LHR
1 stop15h 05mTAP AIR PORTUGAL
Deal found 10/12£586
Thu 18/1213:40LHR - ORD
1 stop31h 45mTAP AIR PORTUGAL
Sun 28/1220:25ORD - LHR
1 stop19h 10mTAP AIR PORTUGAL
Deal found 10/12£590
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 12 December 2025.
Fri 23/113:35LHR - ORD
Nonstop9h 25mAustrian Airlines
Deal found 11/12£395
Mon 12/109:50LHR - ORD
1 stop15h 25mAer Lingus
Deal found 11/12£396
Sat 11/409:15LHR - ORD
Nonstop8h 40mFinnair
Deal found 10/12£397
Tue 24/320:50LHR - ORD
3 stops29h 10mMultiple Airlines
Deal found 10/12£398
Thu 5/322:15LHR - ORD
3 stops25h 05mMultiple Airlines
Deal found 11/12£399
Wed 25/307:00LHR - ORD
2 stops15h 20mSWISS
Deal found 11/12£400
Sun 18/114:50LHR - ORD
2 stops25h 53mMultiple Airlines
Deal found 9/12£400
Wed 27/507:30LHR - ORD
2 stops16h 51mLufthansa
Deal found 11/12£401
Sat 17/108:05LHR - ORD
1 stop17h 31mJetBlue
Deal found 10/12£402
Sun 22/319:30LHR - ORD
2 stops28h 20mLufthansa
Deal found 11/12£404
Sat 21/308:15LHR - ORD
2 stops20h 18mMultiple Airlines
Deal found 11/12£405
Mon 23/312:35LHR - ORD
Nonstop8h 50mBritish Airways
Deal found 11/12£406
Find 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 12 December 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 12 December 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
Sun 15/3
20:35-18:20
1 stop26h 45m
Chicago O'Hare Intl
Mon 4/5
19:25-11:55
1 stop10h 30m
£455
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Thu 19/2
10:20-16:45
1 stop12h 25m
Chicago O'Hare Intl
Tue 24/2
10:36-17:40
2 stops25h 04m
£468
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Mon 16/3
20:35-18:20
1 stop26h 45m
Chicago O'Hare Intl
Sat 25/4
19:25-20:20
1 stop18h 55m
£475
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Mon 16/3
20:35-18:20
1 stop26h 45m
Chicago O'Hare Intl
Sat 2/5
19:25-20:20
1 stop18h 55m
£480
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Fri 27/2
12:15-17:20
1 stop11h 05m
Chicago O'Hare Intl
Thu 2/4
19:25-11:55
1 stop10h 30m
£482
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Thu 19/3
10:20-17:45
1 stop12h 25m
Chicago O'Hare Intl
Sat 28/3
19:35-17:50
2 stops17h 15m
£482
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Wed 18/3
09:00-17:20
1 stop13h 20m
Chicago O'Hare Intl
Mon 4/5
16:25-06:45
Nonstop8h 20m
£485
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Fri 20/3
10:20-17:45
1 stop12h 25m
Chicago O'Hare Intl
Mon 27/4
19:15-09:20
1 stop32h 05m
£491
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Sun 12/4
21:25-18:15
1 stop26h 50m
Chicago O'Hare Intl
Sat 16/5
19:25-11:55
1 stop10h 30m
£492
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Thu 26/2
07:05-16:45
2 stops15h 40m
Chicago O'Hare Intl
Tue 31/3
10:40-09:20
2 stops16h 40m
£497
Flights are sorted by cheapest return flights first.
Deals found on 11/12
Showing 1-10 of 22 results
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2
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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 5 December 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 £355). Flying from London Heathrow Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £500). 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 12 December 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 14% 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 6 December 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 12 December 2025.
The most flights from LHR to ORD are scheduled on a Wednesday (41 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (29 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 172 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, United Airlines 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 35% of one-stop itineraries from London Heathrow Airport to Chicago O'Hare Intl Airport on Cheapflights.
What’s the cheapest stopover airport for flights from London Heathrow Airport to Chicago O'Hare Intl Airport?
Average return fare for one-stop flights from London Heathrow Airport to Chicago O'Hare Intl Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Frankfurt am Main (FRA) is the most affordable one-stop option, with an average return flight price of £372.
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 31m.
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 Helsinki (HEL) offer the fastest connection on this route, with an average stopover time of 1h 15m.
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 12 December 2025.
Check out reviews from past customers who have flown with Finnair, United Airlines, andAer Lingus 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 Icelandair and Scandinavian Airlines fly from London Heathrow Airport to Chicago O'Hare Intl Airport in about 12h 25m. The time it takes to get you to your destination can typically vary by up to 14h 20m. 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 £339 on this airline. Additional options worth looking into are Virgin Atlantic and Scandinavian Airlines, starting at £346 and £360 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?
£264 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on JetBlue and Icelandair, with prices starting from £311 and £329, 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 Austrian Airlines (88%), Brussels Airlines (88%) and Lufthansa (88%).
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 £1,122, our data shows the cheapest flight currently is £352. When looking at the most popular route, (London Heathrow - Chicago O'Hare Intl), you can expect to pay £301 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 £355). Flying from London Heathrow Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £500). 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 12 December 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 12 December 2025.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 12 December 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 12 December 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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