Cheap flights from Chicago to London from $264

Round-trip
1 adult
Economy
From?
To?
Mon 5/30
Mon 6/6

Deals available from 900+ travel sites.

Flight information for Chicago to London
(CHI to LON)

Find info about flight duration, direct flights, and airports for your flight from Chicago to London

Best Price Found

$264

Fastest flight time

7h 45m

Direct flights

Thu, Fri and Sat

Airports in London

6 airports
The best one-way flight to London from Chicago in the past 72 hours is $264. The best round-trip flight deal from Chicago to London found on momondo in the last 72 hours is $278.
The fastest flight from Chicago to London takes 7h 45m
Direct flights go from Chicago to London on Thursday, Friday and Saturday. Airlines offering direct flights are: Finnair and American Airlines.
There are 6 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW), London Southend (SEN)

How to get the cheapest flight ticket from Chicago to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

April

The cheapest time of year to fly to London from Chicago is April. Most expensive is December

What is the cheapest day to depart Chicago for London?

Wednesday

The cheapest day of the week is typically Wednesday. The most expensive is typically Friday

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

in the evening

Chicago to London flights are approximately 17% more expensive in the morning than in the evening

What is the cheapest airline that flies to London from Chicago?

Juneyao Airlines

Air Canada, Juneyao Airlines, and Norwegian are the most popular carriers operating from Chicago to London

What is the cheapest Chicago to London flight route?

Chicago O'Hare Intl - London Heathrow

Fly from Chicago O'Hare Intl to London Heathrow for the best Chicago - London flight prices

How far in advance should you book Chicago to London flights?

60 days before

The cheapest time to buy a flight from Chicago to London is approximately 60 days to departure

Chicago O'Hare Intl Airport (ORD) to London Heathrow Airport (LHR)$278
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Chicago O'Hare Intl Airport (ORD) to London Gatwick Airport (LGW)$540
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Chicago O'Hare Intl Airport (ORD) to London City Airport (LCY)$624
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Chicago Midway Airport (MDW) to London Heathrow Airport (LHR)$617
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Chicago O'Hare Intl Airport (ORD) to London Stansted Airport (STN)$481
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Chicago O'Hare Intl Airport (ORD) to London Luton Airport (LTN)$495
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If you are looking to fly from Chicago to London, you are most likely going to fly from Chicago O'Hare Intl Airport to London Heathrow Airport, the most popular airports on that route. You may be looking for an airport near Chicago O'Hare Intl Airport to depart from when traveling to London and luckily, there are options! You can try Chicago O'Hare Intl Airport which is located in Chicago or Chicago Midway Airport which is located in Chicago. If you are looking for alternate airports to fly into when traveling from Chicago, you can try flying into London Gatwick Airport (in London), London City Airport (in London), or London Heathrow Airport (in 15). In May, $278 is typically the cheapest round trip price you’ll find from Chicago to London which you can find when you fly ORD — LHR.


Easily compare round-trip flights from Chicago to London

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Chicago to London by changing tabs
Scandinavian Airlines
Sep 11
ORD6:05 pmChicago O'Hare Intl
11h 55m
1 stop
LHR6:00 amLondon Heathrow
Sep 12
LHR5:05 pmLondon Heathrow
21h 15m
1 stop
ORD2:20 pmChicago O'Hare Intl
Multiple Airlines
Sep 12
ORD11:50 amChicago O'Hare Intl
25h 20m
1 stop
STN1:10 pmLondon Stansted
Sep 21
STN2:30 amLondon Stansted
18h 15m
1 stop
ORD8:45 pmChicago O'Hare Intl
Icelandair
Oct 2
ORD3:25 pmChicago O'Hare Intl
10h 25m
1 stop
LGW1:50 amLondon Gatwick
Oct 19
LGW9:05 amLondon Gatwick
11h 15m
1 stop
ORD8:20 pmChicago O'Hare Intl
Scandinavian Airlines
Oct 8
ORD12:00 pmChicago O'Hare Intl
16h 35m
2 stops
LHR4:35 amLondon Heathrow
Oct 10
LHR5:55 amLondon Heathrow
13h 50m
1 stop
ORD7:45 pmChicago O'Hare Intl
Virgin Atlantic
Sep 7
MDW10:10 amChicago Midway
11h 10m
1 stop
LHR9:20 pmLondon Heathrow
Sep 28
LHR10:05 amLondon Heathrow
14h 04m
1 stop
MDW12:09 amChicago Midway
Scandinavian Airlines
Oct 10
ORD12:00 pmChicago O'Hare Intl
19h 40m
2 stops
LHR7:40 amLondon Heathrow
Oct 11
LHR5:05 pmLondon Heathrow
21h 15m
1 stop
ORD2:20 pmChicago O'Hare Intl

Find the cheapest one-way flights from Chicago to London

If you're looking for one-way flights from Chicago to London, view some of our deals below provided by Austrian Airlines, Icelandair and Lufthansa
Icelandair
Oct 2
ORD3:25 pmChicago O'Hare Intl
10h 25m
1 stop
LGW1:50 amLondon Gatwick
Lufthansa
Aug 21
ORD2:45 pmChicago O'Hare Intl
8h 15m
LHR11:00 pmLondon Heathrow
Scandinavian Airlines
Sep 5
ORD6:05 pmChicago O'Hare Intl
11h 55m
1 stop
LHR6:00 amLondon Heathrow

Search last-minute flights to London from Chicago

Find and compare round-trip flight prices for your last-minute flight from Chicago to London
Multiple Airlines
Jun 2
ORD1:15 amChicago O'Hare Intl
34h 50m
3 stops
LHR12:05 pmLondon Heathrow
Jun 7
LHR9:45 amLondon Heathrow
32h 55m
3 stops
ORD6:40 pmChicago O'Hare Intl
American Airlines
Jun 3
ORD9:19 amChicago O'Hare Intl
14h 16m
1 stop
LHR11:35 pmLondon Heathrow
Dec 15
LHR2:30 amLondon Heathrow
15h 55m
1 stop
ORD6:25 pmChicago O'Hare Intl
Iberia
Jun 3
ORD3:05 pmChicago O'Hare Intl
7h 55m
LHR11:00 pmLondon Heathrow
Nov 11
LHR1:05 amLondon Heathrow
14h 25m
1 stop
ORD3:30 pmChicago O'Hare Intl
KLM
Jun 3
ORD9:45 amChicago O'Hare Intl
11h 25m
1 stop
LHR9:10 pmLondon Heathrow
Aug 25
LHR2:30 amLondon Heathrow
13h 45m
1 stop
ORD4:15 pmChicago O'Hare Intl
Delta
Jun 3
ORD5:37 amChicago O'Hare Intl
15h 38m
1 stop
LHR9:15 pmLondon Heathrow
Nov 11
LHR6:45 amLondon Heathrow
16h 02m
2 stops
ORD10:47 pmChicago O'Hare Intl
Finnair
Jun 3
ORD4:30 amChicago O'Hare Intl
7h 40m
LHR12:10 pmLondon Heathrow
Dec 15
LHR6:05 amLondon Heathrow
8h 55m
ORD3:00 pmChicago O'Hare Intl

Best airlines flying from Chicago to London

Compare and see reviews for airlines that fly from Chicago to London with momondo
AirlineRatingFree CancellationPrice
Juneyao AirlinesPriceFrom $12Free CancellationRating
0.0
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TAP AIR PORTUGALPriceFrom $323Free CancellationRating
7.6
7.3

Boarding

7.8

Comfort

8.0

Crew

7.0

Entertainment

7.4

Food

Reviews

Great crew. Friendly and attentive!

1 / 10
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Norwegian Air UKPriceFrom $330Free CancellationRating
2.0
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NorwegianPriceFrom $334Free CancellationRating
6.3
6.3

Boarding

6.1

Comfort

6.7

Crew

6.1

Entertainment

5.5

Food

Reviews

Pros: Crew was acceptable but sits terrible

Cons: Not a comfy flight

1 / 10
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Scandinavian AirlinesPriceFrom $369Free CancellationRating
7.5
7.8

Boarding

7.7

Comfort

8.2

Crew

7.2

Entertainment

7.2

Food

Reviews

Very cramped and claustrophobic Staff spoke no English and tv choice was not In English Pilot and staff spoke no English and as a lone traveller I felt quite vulnerable as no emergency procedures or facilities were explained is bathroom emergency exit

1 / 10
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IcelandairPriceFrom $369Free CancellationRating
7.5
7.5

Boarding

7.2

Comfort

7.9

Crew

7.5

Entertainment

6.9

Food

Reviews

Overall the experience was a positive one.

1 / 10
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DeltaPriceFrom $398Free CancellationRating
7.9
7.9

Boarding

8.0

Comfort

8.3

Crew

7.7

Entertainment

7.3

Food

Reviews

Best airline ever!

1 / 10
Search Delta flights
Air FrancePriceFrom $457Free CancellationRating
7.8
7.7

Boarding

7.6

Comfort

8.2

Crew

7.1

Entertainment

7.4

Food

Reviews

More meals in flight - one meal is not enough for an 8hr flight

1 / 10
Search Air France flights
KLMPriceFrom $462Free CancellationRating
7.8
7.7

Boarding

7.8

Comfort

8.2

Crew

6.9

Entertainment

7.3

Food

Reviews

Problems with the in-flight wi-fi (none) and the flight info (none). However, movies worked fine and the selection is exceptional.

1 / 10
Search KLM flights
Air CanadaPriceFrom $472Free CancellationRating
7.7
7.9

Boarding

7.7

Comfort

8.3

Crew

7.4

Entertainment

6.8

Food

Reviews

Great crew on this one.

1 / 10
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  • SWISS Flights From Chicago to London

    Across 10 SWISS flights from Chicago to London this week, the average price was $807, with the best SWISS deals starting from $587 round-trip. 132 users have rated SWISS on momondo, with an average score of 8.4/10.

  • Aer Lingus Flights From Chicago to London

    The best Aer Lingus deal for Chicago to London flight tickets found on momondo in the last 72 hours was $534, round-trip. It should be noted that an average Aer Lingus flight deal for this route in this time was higher, at $706 round-trip. Aer Lingus operates 14 flights out of Chicago into London in an average week, so prices vary by time and availability. 79 Aer Lingus reviews by users on momondo have scored the airline at 8.0/10.


KLM flights from Chicago to London

Our best KLM deals on Chicago to London flight tickets
KLM
Sep 14
MDW1:15 pmChicago Midway
11h 55m
1 stop
LHR1:10 amLondon Heathrow
Sep 19
LHR10:05 amLondon Heathrow
14h 04m
1 stop
MDW12:09 amChicago Midway
KLM
Oct 5
MDW9:30 amChicago Midway
11h 45m
1 stop
LHR9:15 pmLondon Heathrow
Nov 20
LHR4:20 amLondon Heathrow
13h 33m
1 stop
MDW5:53 pmChicago Midway
KLM
Aug 31
ORD12:05 pmChicago O'Hare Intl
11h 25m
1 stop
LCY11:30 pmLondon City
Sep 8
LCY5:25 amLondon City
10h 50m
1 stop
ORD4:15 pmChicago O'Hare Intl

Scandinavian Airlines flights from Chicago to London

Our best Scandinavian Airlines deals on Chicago to London flight tickets
Scandinavian Airlines
Sep 11
ORD6:05 pmChicago O'Hare Intl
11h 55m
1 stop
LHR6:00 amLondon Heathrow
Sep 12
LHR5:05 pmLondon Heathrow
21h 15m
1 stop
ORD2:20 pmChicago O'Hare Intl
Scandinavian Airlines
Oct 8
ORD12:00 pmChicago O'Hare Intl
16h 35m
2 stops
LHR4:35 amLondon Heathrow
Oct 10
LHR5:55 amLondon Heathrow
13h 50m
1 stop
ORD7:45 pmChicago O'Hare Intl
Scandinavian Airlines
Oct 10
ORD12:00 pmChicago O'Hare Intl
19h 40m
2 stops
LHR7:40 amLondon Heathrow
Oct 11
LHR5:05 pmLondon Heathrow
21h 15m
1 stop
ORD2:20 pmChicago O'Hare Intl

  • Are airlines flying from Chicago to London offering flexible cancellation due to COVID-19?

    Some of our partner airlines flying from Chicago to London are adopting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are British Airways, American Airlines, and Iberia. You can search for the full list of airlines like British Airways that are offering this flexibility.

  • How far is Chicago to London by plane?

    A flight from Chicago to London will travel around 3945.2 mi. Flights usually cover this in 10h 00m, depending on flying conditions and air traffic around both airports.



Since there are quite a few flights from Chicago to London from both major Chicago airports to the London area, your choice for which airport to utilize comes down to which one will be more convenient for you depending on your departure point within the Chicago area. Chicago O' Hare International Airport is located to the northwest of the center of Chicago and is a good option for those coming from the north side of the city and are traveling on cheap flights from Chicago to London. Chicago Midway Airport is located southwest of the city and makes a good choice for those that are coming from the south side of the city. If you are coming from downtown Chicago, both airports are equally convenient especially due to the ample public transportation available from downtown Chicago. When traveling internationally from Chicago to London, you will find that there is quite a bit more choice in terms of flights to London Heathrow Airport as opposed to London City Airport. That said, if you are going to be staying somewhere on the east side of London or anywhere east of the city of London, the London City Airport is going to be far more convenient because London Heathrow Airport is west of London and the trip from this airport to the east side of London can be quite lengthy.


The two major airports in the Chicago area that operate flights from Chicago to London are Chicago O' Hare International Airport (ORD) and Chicago Midway (MDW). If you are traveling from downtown Chicago to Chicago O' Hare International Airport, a quick and convenient choice is to travel on the Chicago Transit Authority Blue Line light rail train that offers service from downtown Chicago right to the airport. The Chicago Transit Authority offers a similar service from downtown Chicago to Chicago Midway Airport on their Orange Line light-rail train. If your flight from Chicago to London will be arriving at London Heathrow Airport (LHR), a quick and convenient choice is to take the Heathrow Express light-rail train. If your flight will be arriving at the London City Airport (LCY), a good choice for transportation to the center of London is on the Dockland Light Railway DLR Line.

While many travelers will utilize London Heathrow Airport to travel to the center of London, there are also quite a few cities and towns west of London that make traveling to London Heathrow Airport a good choice for travelers. Some of the towns and cities include Farnborough, Basingstoke, Newbury, Reading, and Guildford.


Alternative routes for Chicago to London

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
St. Louis to London Flights
Fastest flight time10h 15m
Cheapest price$618
Chicago to Manchester Flights
Fastest flight time17h 20m
Cheapest price$504
Chicago to Birmingham Flights
Fastest flight time9h 45m
Cheapest price$517
Chicago to Bristol Flights
Fastest flight time10h 05m
Cheapest price$774

Similar Chicago to London flights

Flexible with your destination? Broaden your search and find flights similar to your Chicago to London route

Why use momondo?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to London. momondo saves you time and could save you money on your trip.

Yes. momondo enables you to select and highlight flights to London from Chicago with this policy.

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Chicago.

Yes momondo offers price alerts on flights to London from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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