AirHint found the following cheapest return flights from Chicago (MDW) to London (LGW)
in June 2025 (see full year ).
Return flights
03 Jun
- 10 Jun
Porter Airlines (Canada) Ltd
$ 681
02 Jun
- 08 Jun
Porter Airlines (Canada) Ltd
$ 694
01 Jun
- 08 Jun
Porter Airlines (Canada) Ltd
$ 706
01 Jun
- 06 Jun
Porter Airlines (Canada) Ltd
$ 706
02 Jun
- 10 Jun
Porter Airlines (Canada) Ltd
$ 715
02 Jun
- 04 Jun
Porter Airlines (Canada) Ltd
$ 739
10 Jun
- 24 Jun
Porter Airlines (Canada) Ltd
$ 740
02 Jun
- 21 Jun
Porter Airlines (Canada) Ltd
$ 746
06 Jun
- 22 Jun
Porter Airlines (Canada) Ltd
$ 748
17 Jun
- 27 Jun
Porter Airlines (Canada) Ltd
$ 793
17 Jun
- 06 Jul
Porter Airlines (Canada) Ltd
$ 864
26 Jun
- 05 Jul
Porter Airlines (Canada) Ltd
$ 932
26 Jun
- 04 Jul
Porter Airlines (Canada) Ltd
$ 937
13 Jun
- 08 Jul
Porter Airlines (Canada) Ltd
$ 957
27 Jun
- 05 Jul
Porter Airlines (Canada) Ltd
$ 965
24 Jun
- 01 Jul
Porter Airlines (Canada) Ltd
$ 996
20 Jun
- 08 Jul
Porter Airlines (Canada) Ltd
$ 1052
25 Jun
- 06 Jul
Porter Airlines (Canada) Ltd
$ 1076
27 Jun
- 08 Jul
Porter Airlines (Canada) Ltd
$ 1135
25 Jun
- 02 Jul
Porter Airlines (Canada) Ltd
$ 1295
Also check the deals for one-way flights from Chicago to London in June .
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers.
Only the cheapest flights are offered.
Select a price to book and secure these cheap prices.