Cheap flights from Chicago to London Heathrow Airport from £211

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Flight information for Chicago to London Heathrow Airport
(CHI to LHR)

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

Best price found

£211

Fastest flight time

7h 32m

Direct flights

None
The best one-way flight to London Heathrow Airport from Chicago in the past 72 hours is £211. The best return flight deal from Chicago to London Heathrow Airport found on momondo in the last 72 hours is £242.
The fastest flight from Chicago to London Heathrow Airport takes 7h 32m
There are no direct flights from Chicago to London Heathrow Airport. Popular non-direct routes for this connection are Chicago Midway Airport - London Heathrow Airport and Chicago O'Hare Intl Airport - London Heathrow Airport.

How to get the cheapest flight ticket from Chicago to London Heathrow Airport

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 Heathrow Airport?

February

The cheapest time of year to fly to London Heathrow Airport from Chicago is February. The most expensive is July.

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

Virgin Atlantic

Austrian Airlines, British Airways, and Iberia are the most popular carriers operating from Chicago to London Heathrow Airport

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

0 days before

The cheapest time to buy a flight from Chicago to London Heathrow Airport is approximately 0 days to departure

When travelling from Chicago to London, the most popular airport to fly into is London Heathrow Airport. The majority of travellers flying into London Heathrow Airport from Chicago are departing from Chicago O'Hare Intl Airport. If you are looking for an alternate airport near Chicago O'Hare Intl Airport, Chicago Midway Airport is a great option and is located in Chicago. The least expensive flight option from Chicago to London will typically be ORD — LHR during the month of August with an average price of £349 RT.

Chicago O'Hare Intl Airport (ORD) to London Heathrow Airport (LHR)£349
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Chicago Midway Airport (MDW) to London Heathrow Airport (LHR)£483
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Easily compare return flights from Chicago to London Heathrow Airport

Below you can see the best fares for your return 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 Heathrow Airport by changing tabs
Finnair
8 Sep
ORD04:35Chicago O'Hare Intl
7h 35m
LHR12:10London Heathrow
13 Sep
LHR03:45London Heathrow
8h 45m
ORD12:30Chicago O'Hare Intl
TAP AIR PORTUGAL
11 Jan
ORD17:15Chicago O'Hare Intl
13h 15m
1 stop
LHR06:30London Heathrow
21 Jan
LHR03:15London Heathrow
18h 15m
1 stop
ORD21:30Chicago O'Hare Intl
Scandinavian Airlines
22 Oct
ORD12:00Chicago O'Hare Intl
14h 55m
1 stop
LHR02:55London Heathrow
24 Oct
LHR05:55London Heathrow
13h 50m
1 stop
ORD19:45Chicago O'Hare Intl
Multiple Airlines
18 Jan
ORD17:15Chicago O'Hare Intl
17h 45m
2 stops
LHR11:00London Heathrow
23 Jan
LHR01:35London Heathrow
19h 55m
2 stops
ORD21:30Chicago O'Hare Intl
KLM
6 Feb
MDW08:05Chicago Midway
11h 45m
1 stop
LHR19:50London Heathrow
15 Feb
LHR05:50London Heathrow
13h 26m
1 stop
MDW19:16Chicago Midway
Virgin Atlantic
7 Sep
MDW13:16Chicago Midway
11h 54m
1 stop
LHR01:10London Heathrow
16 Sep
LHR05:40London Heathrow
36h 29m
2 stops
MDW18:09Chicago Midway

Find the cheapest one-way flights from Chicago to London Heathrow Airport

If you're looking for one-way flights from Chicago to London Heathrow Airport, view some of our deals below provided by Icelandair, TAP AIR PORTUGAL and Virgin Atlantic
TAP AIR PORTUGAL
17 Oct
ORD18:05Chicago O'Hare Intl
13h 40m
1 stop
LHR07:45London Heathrow
Icelandair
4 Oct
ORD15:25Chicago O'Hare Intl
10h 30m
1 stop
LHR01:55London Heathrow
Multiple Airlines
14 Sep
ORD18:33Chicago O'Hare Intl
11h 27m
1 stop
LHR06:00London Heathrow

Search last-minute flights to London Heathrow Airport from Chicago

Find and compare return flight prices for your last-minute flight from Chicago to London Heathrow Airport
Multiple Airlines
18 Aug
ORD06:25Chicago O'Hare Intl
27h 45m
2 stops
LHR10:10London Heathrow
29 Sep
LHR02:50London Heathrow
13h 45m
1 stop
ORD16:35Chicago O'Hare Intl
Aer Lingus
19 Aug
ORD16:45Chicago O'Hare Intl
13h 15m
1 stop
LHR06:00London Heathrow
30 Sep
LHR02:40London Heathrow
13h 05m
1 stop
ORD15:45Chicago O'Hare Intl
Finnair
19 Aug
ORD13:05Chicago O'Hare Intl
7h 45m
LHR20:50London Heathrow
29 Sep
LHR14:10London Heathrow
27h 10m
1 stop
ORD17:20Chicago O'Hare Intl
TAP AIR PORTUGAL
17 Aug
ORD18:05Chicago O'Hare Intl
13h 40m
1 stop
LHR07:45London Heathrow
14 Sep
LHR04:00London Heathrow
18h 20m
1 stop
ORD22:20Chicago O'Hare Intl
Delta
20 Aug
MDW10:08Chicago Midway
11h 12m
1 stop
LHR21:20London Heathrow
17 Sep
LHR10:05London Heathrow
14h 45m
1 stop
MDW00:50Chicago Midway
Virgin Atlantic
19 Aug
MDW06:45Chicago Midway
14h 20m
1 stop
LHR21:05London Heathrow
25 Aug
LHR08:25London Heathrow
16h 23m
1 stop
MDW00:48Chicago Midway

Best airlines flying from Chicago to London Heathrow Airport

Compare and see reviews for airlines that fly from Chicago to London Heathrow Airport with momondo
AirlineRatingFree CancellationPrice
Virgin AtlanticPriceFrom £356Free CancellationRating
7.2
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United AirlinesPriceFrom £410Free CancellationRating
7.1
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FinnairPriceFrom £436Free CancellationRating
7.7
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American AirlinesPriceFrom £437Free CancellationRating
6.9
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British AirwaysPriceFrom £451Free CancellationRating
6.3
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LufthansaPriceFrom £453Free CancellationRating
7.2
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IberiaPriceFrom £459Free CancellationRating
7.0
Search Iberia flights
Austrian AirlinesPriceFrom £460Free CancellationRating
7.1
Search Austrian Airlines flights
Aer LingusPriceFrom £476Free CancellationRating
7.9
Search Aer Lingus flights
  • Aer Lingus Flights From Chicago to London Heathrow Airport

    Aer Lingus is one of the most popular airlines flying from Chicago to London Heathrow Airport, operating 12 flights/week on average for this route. A good Aer Lingus flight deal for Chicago to London Heathrow Airport starts from £579 return, up to an average price of £816. Our users have rated Aer Lingus at 7.9/10.

  • Finnair Flights From Chicago to London Heathrow Airport

    The best Finnair deal for Chicago to London Heathrow Airport flight tickets found on momondo in the last 72 hours was £529, return. It should be noted that an average Finnair flight deal for this route in this time was higher, at £768 return. Finnair operates 40 flights out of Chicago into London Heathrow Airport in an average week, so prices vary by time and availability. 148 Finnair reviews by users on momondo have scored the airline at 7.7/10.


Virgin Atlantic flights from Chicago to London Heathrow Airport

Our best Virgin Atlantic deals on Chicago to London Heathrow Airport flight tickets
Virgin Atlantic
7 Sep
MDW13:16Chicago Midway
11h 54m
1 stop
LHR01:10London Heathrow
16 Sep
LHR05:40London Heathrow
36h 29m
2 stops
MDW18:09Chicago Midway
Virgin Atlantic
7 Sep
MDW13:16Chicago Midway
11h 54m
1 stop
LHR01:10London Heathrow
16 Sep
LHR05:55London Heathrow
14h 19m
1 stop
MDW20:14Chicago Midway
Virgin Atlantic
17 Sep
MDW13:00Chicago Midway
32h 10m
2 stops
LHR21:10London Heathrow
27 Sep
LHR06:55London Heathrow
12h 05m
1 stop
MDW19:00Chicago Midway

TAP AIR PORTUGAL flights from Chicago to London Heathrow Airport

Our best TAP AIR PORTUGAL deals on Chicago to London Heathrow Airport flight tickets
TAP AIR PORTUGAL
11 Jan
ORD17:15Chicago O'Hare Intl
13h 15m
1 stop
LHR06:30London Heathrow
21 Jan
LHR03:15London Heathrow
18h 15m
1 stop
ORD21:30Chicago O'Hare Intl
TAP AIR PORTUGAL
9 Nov
ORD17:15Chicago O'Hare Intl
13h 15m
1 stop
LHR06:30London Heathrow
14 Nov
LHR03:15London Heathrow
18h 15m
1 stop
ORD21:30Chicago O'Hare Intl
TAP AIR PORTUGAL
18 Jan
ORD17:15Chicago O'Hare Intl
13h 15m
1 stop
LHR06:30London Heathrow
25 Jan
LHR03:15London Heathrow
18h 15m
1 stop
ORD21:30Chicago O'Hare Intl

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

    To ease the stress of booking flights, some of our airline partners flying from Chicago to London Heathrow are responding to the global pandemic. The following airlines may have a flexible cancellation policy to help accommodate travellers: British Airways, Finnair, and American Airlines.

  • How far is Chicago to London Heathrow by plane?

    A flight from Chicago to London Heathrow will travel around 3933.5 mi. 7h 34m is a normal flight duration for this route.



Alternative routes for Chicago to London Heathrow Airport

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Chicago to London Gatwick Airport Flights
Fastest flight time9h 50m
Cheapest price£363
Chicago to London City Airport Flights
Fastest flight time10h 20m
Cheapest price£534
Chicago to London Stansted Airport Flights
Fastest flight time16h 20m
Cheapest price£360
Chicago to London Luton Airport Flights
Fastest flight time14h 05m
Cheapest price£383
St. Louis to London Heathrow Airport Flights
Fastest flight time10h 47m
Cheapest price£583
St. Louis to London Gatwick Airport Flights
Fastest flight time14h 04m
Cheapest price£682
St. Louis to London City Airport Flights
Fastest flight time13h 20m
Cheapest price£638
St. Louis to London Stansted Airport Flights
Fastest flight time29h 29m
Cheapest price£1,084
Chicago to London Southend Airport Flights
Fastest flight time24h 55m
Cheapest price£1,385

Similar Chicago to London Heathrow Airport flights

Flexible with your destination? Broaden your search and find flights similar to your Chicago to London Heathrow Airport 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.

Flights from Chicago to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

Once all potential Chicago to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

Yes. momondo can track prices for Chicago to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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