Cheapest return flights from Chicago to London in August from 414€
AirHint found the following cheapest return flights from Chicago (ORD) to London (LGW)
in August 2025 (see full year ).
Return flights
13 Aug
- 27 Aug
Air France
414 €
06 Aug
- 04 Sep
Virgin Atlantic
422 €
13 Aug
- 04 Sep
Virgin Atlantic
422 €
07 Aug
- 24 Aug
Spirit Airlines
427 €
14 Aug
- 04 Sep
Spirit Airlines
433 €
19 Aug
- 26 Aug
SWISS
436 €
13 Aug
- 03 Sep
Spirit Airlines
448 €
12 Aug
- 25 Aug
Spirit Airlines
452 €
07 Aug
- 31 Aug
Spirit Airlines
456 €
27 Aug
- 09 Sep
Icelandair
458 €
21 Aug
- 04 Sep
Icelandair
458 €
20 Aug
- 04 Sep
Icelandair
460 €
17 Aug
- 22 Aug
Spirit Airlines
461 €
15 Aug
- 24 Aug
Spirit Airlines
461 €
23 Aug
- 30 Aug
Spirit Airlines
462 €
14 Aug
- 26 Aug
Spirit Airlines
464 €
28 Aug
- 02 Sep
Icelandair
465 €
14 Aug
- 22 Aug
Spirit Airlines
467 €
15 Aug
- 11 Sep
Spirit Airlines
475 €
26 Aug
- 11 Sep
Icelandair
478 €
Also check the deals for one-way flights from Chicago to London in August .
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.
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