£251
Cheap
£0
£0
Expensive
£0
£0
Favourite airline: e.g. Finnair, British Airways, Iberia
18 % of flights booked on the route from London Heathrow to Chicago are booked with Finnair, British Airways and Iberia.
Finnair
6 %
British Airways
6 %
Iberia
6 %
Tip: book 3 months before departure
The best time to find a cheap flight on this route is 3 months before travel. Save up to 49 %.
Cheapest weekday: Thursday
Flight prices fluctuate during the week. Flights are cheapest on Thursday by 26 %.
Stopover flights are the cheapest connection
Compared to flights with a stopover, direct flights are £12.00 more expensive on this route.
non stop flight
1 stop
2 stops
08h 55min
13h 55min
14h 58min
£263
£251
£299
The favourite connection is non-stop
Direct flights are especially popular on this route. 34 % of travellers will book a non-stop flight.
Route
bookings
Direct flights
08h 55min, from £263
34 %
1 stopover Detroit Metropolitan Wayne County Airport, MI
12h 46min, from £263
8 %
1 stopover Dublin
25h 20min, from £297
6 %
Return from £251.00
A return flight costing only £251.00 is for example available departing on 23/05/19 and returning on 03/06/19.
Flights from London Heathrow to Chicago
Outbound flight: 22/11/19
19:55 LHR
14:00 CHI
London Heathrow
Chicago IL all Airports (ORD, MDW, RFD)
1 Stopover
TAP Air Portugal £205
22 days ago*
Outbound flight: 23/05/19
06:00 LHR
13:55 CHI
London Heathrow
Chicago IL all Airports (ORD, MDW, RFD)
1 Stopover
Austrian Airlines Return flight: 03/06/19
21:24 CHI
20:55 LHR
Chicago IL all Airports (ORD, MDW, RFD)
London Heathrow
1 Stopover
United Airlines £252
58 days ago*
Outbound flight: 23/05/19
08:30 LHR
15:05 CHI
London Heathrow
Chicago IL all Airports (ORD, MDW, RFD)
1 Stopover
ANA All Nippon Airways, 
Air Canada Return flight: 03/06/19
21:24 CHI
20:55 LHR
Chicago IL all Airports (ORD, MDW, RFD)
London Heathrow
1 Stopover
Air Canada, Austrian Airlines £254
61 days ago*
Outbound flight: 23/05/19
11:30 LHR
19:25 CHI
London Heathrow
Chicago IL all Airports (ORD, MDW, RFD)
1 Stopover
Deutsche Lufthansa, United Airlines Return flight: 03/06/19
21:24 CHI
20:55 LHR
Chicago IL all Airports (ORD, MDW, RFD)
London Heathrow
1 Stopover
United Airlines £255
58 days ago*
Outbound flight: 23/05/19
08:40 LHR
15:30 CHI
London Heathrow
Chicago IL all Airports (ORD, MDW, RFD)
1 Stopover
Swiss International Air Lines Return flight: 03/06/19
21:24 CHI
20:55 LHR
Chicago IL all Airports (ORD, MDW, RFD)
London Heathrow
1 Stopover
United Airlines £257
58 days ago*
Outbound flight: 23/05/19
08:30 LHR
15:05 CHI
London Heathrow
Chicago IL all Airports (ORD, MDW, RFD)
1 Stopover
United Airlines Return flight: 03/06/19
21:24 CHI
06:45 LHR
Chicago IL all Airports (ORD, MDW, RFD)
London Heathrow
1 Stopover
United Airlines £258
61 days ago*
Outbound flight: 23/05/19
08:40 LHR
15:30 CHI
London Heathrow
Chicago IL all Airports (ORD, MDW, RFD)
1 Stopover
Swiss International Air Lines Return flight: 03/06/19
19:35 CHI
06:30 LHR
Chicago IL all Airports (ORD, MDW, RFD)
London Heathrow
1 Stopover
Air Canada £260
61 days ago*
Outbound flight: 13/06/19
10:50 LHR
18:25 CHI
London Heathrow
Chicago IL all Airports (ORD, MDW, RFD)
1 Stopover
British Airways Return flight: 20/06/19
16:40 CHI
10:00 LHR
Chicago IL all Airports (ORD, MDW, RFD)
London Heathrow
1 Stopover
British Airways £261
72 days ago*
Outbound flight: 23/05/19
08:40 LHR
15:30 CHI
London Heathrow
Chicago IL all Airports (ORD, MDW, RFD)
1 Stopover
Swiss International Air Lines Return flight: 03/06/19
21:24 CHI
06:45 LHR
Chicago IL all Airports (ORD, MDW, RFD)
London Heathrow
1 Stopover
United Airlines £262
58 days ago*
Outbound flight: 23/05/19
09:30 LHR
19:25 CHI
London Heathrow
Chicago IL all Airports (ORD, MDW, RFD)
1 Stopover
United Airlines Return flight: 03/06/19
19:35 CHI
06:30 LHR
Chicago IL all Airports (ORD, MDW, RFD)
London Heathrow
1 Stopover
Air Canada £262
61 days ago*
Outbound flight: 23/05/19
06:00 LHR
13:55 CHI
London Heathrow
Chicago IL all Airports (ORD, MDW, RFD)
1 Stopover
Austrian Airlines Return flight: 03/06/19
21:24 CHI
06:45 LHR
Chicago IL all Airports (ORD, MDW, RFD)
London Heathrow
1 Stopover
United Airlines £262
58 days ago*
Outbound flight: 23/05/19
06:50 LHR
12:55 CHI
London Heathrow
Chicago IL all Airports (ORD, MDW, RFD)
1 Stopover
Brussels Airlines Return flight: 03/06/19
19:35 CHI
06:30 LHR
Chicago IL all Airports (ORD, MDW, RFD)
London Heathrow
1 Stopover
Air Canada £263
61 days ago*
Outbound flight: 26/06/19
09:25 LHR
16:11 CHI
London Heathrow
Chicago IL all Airports (ORD, MDW, RFD)
1 Stopover
Delta Air Lines Return flight: 04/09/19
10:40 CHI
07:20 LHR
Chicago IL all Airports (ORD, MDW, RFD)
London Heathrow
2 Stopovers
Delta Air Lines £263
65 days ago*
Outbound flight: 26/06/19
18:00 LHR
11:59 CHI
London Heathrow
Chicago IL all Airports (ORD, MDW, RFD)
1 Stopover
United Airlines Return flight: 04/09/19
15:50 CHI
05:55 LHR
Chicago IL all Airports (ORD, MDW, RFD)
London Heathrow
direct
United Airlines £263
65 days ago*
Outbound flight: 23/05/19
14:50 LHR
17:45 CHI
London Heathrow
Chicago IL all Airports (ORD, MDW, RFD)
direct
United Airlines Return flight: 03/06/19
21:24 CHI
20:55 LHR
Chicago IL all Airports (ORD, MDW, RFD)
London Heathrow
1 Stopover
United Airlines £264
61 days ago*
Outbound flight: 23/05/19
09:30 LHR
19:25 CHI
London Heathrow
Chicago IL all Airports (ORD, MDW, RFD)
1 Stopover
United Airlines Return flight: 03/06/19
21:24 CHI
06:45 LHR
Chicago IL all Airports (ORD, MDW, RFD)
London Heathrow
1 Stopover
United Airlines £265
58 days ago*
Outbound flight: 23/05/19
09:00 LHR
18:30 CHI
London Heathrow
Chicago IL all Airports (ORD, MDW, RFD)
1 Stopover
Deutsche Lufthansa Return flight: 03/06/19
12:00 CHI
20:55 LHR
Chicago IL all Airports (ORD, MDW, RFD)
London Heathrow
1 Stopover
United Airlines £266
58 days ago*
Outbound flight: 23/05/19
09:00 LHR
18:30 CHI
London Heathrow
Chicago IL all Airports (ORD, MDW, RFD)
1 Stopover
Deutsche Lufthansa Return flight: 03/06/19
21:24 CHI
06:45 LHR
Chicago IL all Airports (ORD, MDW, RFD)
London Heathrow
1 Stopover
United Airlines £266
58 days ago*
Outbound flight: 26/06/19
08:30 LHR
14:39 CHI
London Heathrow
Chicago IL all Airports (ORD, MDW, RFD)
1 Stopover
United Airlines Return flight: 04/09/19
18:04 CHI
10:30 LHR
Chicago IL all Airports (ORD, MDW, RFD)
London Heathrow
1 Stopover
United Airlines £266
65 days ago*
Outbound flight: 23/05/19
20:35 LHR
14:15 CHI
London Heathrow
Chicago IL all Airports (ORD, MDW, RFD)
1 Stopover
British Airways Return flight: 03/06/19
15:10 CHI
12:55 LHR
Chicago IL all Airports (ORD, MDW, RFD)
London Heathrow
1 Stopover
British Airways £270
61 days ago*