Cheap flights from London Heathrow Airport to Chicago

Return
1 adult
Economy
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Sun 31/10
Sun 7/11

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

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Chicago
Fastest flight time9h 00mThe fastest flight from London Heathrow Airport to Chicago takes 9h 00m
Direct flightsMon and SunDirect flights go from London Heathrow Airport to Chicago on Monday and Sunday. Airlines offering direct flights are: American Airlines and EL AL.
Airports in Chicago3 airportsThere are 3 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Chicago Greater Rockford (RFD)

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

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 London Heathrow Airport to Chicago?

September

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

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

60 days before

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


Easily compare return flights from London Heathrow Airport to Chicago

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 London Heathrow Airport to Chicago by changing tabs
JetBlue
1 Dec.
LHR08:55London Heathrow
14h 22m
1 stop
ORD23:17Chicago O'Hare Intl
6 Dec.
ORD08:16Chicago O'Hare Intl
14h 49m
1 stop
LHR23:05London Heathrow
TAP AIR PORTUGAL
15 Mar.
LHR15:55London Heathrow
30h 35m
1 stop
ORD22:30Chicago O'Hare Intl
23 Mar.
ORD19:15Chicago O'Hare Intl
14h 40m
1 stop
LHR09:55London Heathrow
United Airlines
8 Mar.
LHR02:30London Heathrow
14h 00m
1 stop
ORD16:30Chicago O'Hare Intl
23 Mar.
ORD11:50Chicago O'Hare Intl
10h 40m
1 stop
LHR22:30London Heathrow
Austrian Airlines
13 Mar.
LHR05:05London Heathrow
34h 25m
1 stop
ORD15:30Chicago O'Hare Intl
22 Mar.
ORD14:55Chicago O'Hare Intl
8h 00m
LHR22:55London Heathrow
Brussels Airlines
2 Mar.
LHR01:50London Heathrow
12h 15m
1 stop
ORD14:05Chicago O'Hare Intl
16 Mar.
ORD14:55Chicago O'Hare Intl
8h 00m
LHR22:55London Heathrow
Lufthansa
11 Jan.
LHR06:10London Heathrow
13h 25m
1 stop
ORD19:35Chicago O'Hare Intl
26 Jan.
ORD17:00Chicago O'Hare Intl
12h 45m
1 stop
LHR05:45London Heathrow

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

If you're looking for one-way flights from London Heathrow Airport to Chicago, view some of our deals below provided by TAP AIR PORTUGAL
TAP AIR PORTUGAL
6 Feb.
LHR03:15London Heathrow
18h 15m
1 stop
ORD21:30Chicago O'Hare Intl
Multiple Airlines
5 Dec.
LHR01:00London Heathrow
20h 56m
2 stops
ORD21:56Chicago O'Hare Intl
TAP AIR PORTUGAL
6 Feb.
LHR01:00London Heathrow
20h 30m
1 stop
ORD21:30Chicago O'Hare Intl

Search last-minute flights to Chicago from London Heathrow Airport

Find and compare flight prices for your last-minute flight from London Heathrow Airport to Chicago
TAP AIR PORTUGAL
31 Oct.
LHR08:25London Heathrow
14h 05m
1 stop
ORD22:30Chicago O'Hare Intl
10 Nov.
ORD17:15Chicago O'Hare Intl
13h 15m
1 stop
LHR06:30London Heathrow
Icelandair
3 Nov.
LHR08:15London Heathrow
11h 05m
1 stop
ORD19:20Chicago O'Hare Intl
21 Nov.
ORD13:30Chicago O'Hare Intl
19h 00m
1 stop
LHR08:30London Heathrow
Etihad Airways
5 Nov.
LHR15:45London Heathrow
24h 15m
1 stop
ORD16:00Chicago O'Hare Intl
15 Nov.
ORD13:10Chicago O'Hare Intl
30h 25m
1 stop
LHR19:35London Heathrow
Turkish Airlines
1 Nov.
LHR17:10London Heathrow
18h 45m
1 stop
ORD11:55Chicago O'Hare Intl
17 Nov.
ORD16:40Chicago O'Hare Intl
36h 25m
1 stop
LHR05:05London Heathrow
Austrian Airlines
31 Oct.
LHR15:40London Heathrow
23h 50m
1 stop
ORD15:30Chicago O'Hare Intl
15 Nov.
ORD11:20Chicago O'Hare Intl
20h 35m
1 stop
LHR07:55London Heathrow
United Airlines
2 Nov.
LHR02:50London Heathrow
11h 15m
1 stop
ORD14:05Chicago O'Hare Intl
17 Nov.
ORD12:55Chicago O'Hare Intl
8h 00m
LHR20:55London Heathrow

  • How far is London Heathrow to Chicago by plane?

    A flight from London Heathrow to Chicago will travel around 6330.3 km. Flights usually cover this in 9h 10m, depending on flying conditions and air traffic around both airports.