AirHint found the following cheapest return flights from Chicago (ORD) to London (LGW)
in May 2025 (see full year ).
Return flights
03 May
- 07 May
Spirit Airlines
$ 472
03 May
- 12 May
Spirit Airlines
$ 522
01 May
- 08 May
Spirit Airlines
$ 524
04 May
- 08 May
Spirit Airlines
$ 527
04 May
- 14 May
Spirit Airlines
$ 534
09 May
- 13 May
Spirit Airlines
$ 536
04 May
- 06 May
Spirit Airlines
$ 540
02 May
- 08 May
Spirit Airlines
$ 541
07 May
- 13 May
Spirit Airlines
$ 547
01 May
- 06 May
Spirit Airlines
$ 549
14 May
- 02 Jun
Spirit Airlines
$ 617
17 May
- 02 Jun
Spirit Airlines
$ 618
13 May
- 18 Jun
Spirit Airlines
$ 624
20 May
- 02 Jun
Spirit Airlines
$ 650
25 May
- 09 Jun
Spirit Airlines
$ 657
19 May
- 02 Jun
British Airways
$ 685
29 May
- 02 Jun
Air Canada
$ 702
22 May
- 05 Jun
Spirit Airlines
$ 713
10 May
- 15 Jun
Spirit Airlines
$ 714
28 May
- 03 Jun
Air Canada
$ 724
Also check the deals for one-way flights from Chicago to London in May .
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.
