Cheapest return flights from Chicago to London in August from $614
AirHint found the following cheapest return flights from Chicago (ORD) to London (LHR)
in August 2026 (see full year ).
Return flights
11 Aug
- 26 Aug
British Airways
$ 614
direct
10 Aug
- 17 Aug
Austrian Airlines
$ 633
14 Aug
- 21 Aug
Iberia
$ 661
direct
21 Aug
- 25 Aug
British Airways
$ 661
direct
09 Aug
- 29 Aug
Iberia
$ 661
direct
27 Aug
- 08 Sep
Iberia
$ 661
direct
10 Aug
- 05 Sep
Iberia
$ 661
direct
28 Aug
- 02 Sep
Iberia
$ 686
28 Aug
- 06 Sep
Scandinavian Airlines
$ 696
10 Aug
- 17 Aug
Iberia
$ 698
direct
28 Aug
- 04 Sep
British Airways
$ 698
direct
02 Aug
- 15 Aug
Air Canada
$ 704
14 Aug
- 05 Sep
Iberia
$ 707
direct
28 Aug
- 06 Sep
British Airways
$ 744
direct
28 Aug
- 02 Sep
British Airways
$ 750
direct
02 Aug
- 15 Aug
Iberia
$ 751
direct
Also check the deals for one-way flights from Chicago to London in August .
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