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
06 Aug - 04 Sep Virgin Atlantic
13 Aug - 04 Sep Virgin Atlantic
07 Aug - 24 Aug Spirit Airlines
14 Aug - 04 Sep Spirit Airlines
19 Aug - 26 Aug SWISS
13 Aug - 03 Sep Spirit Airlines
12 Aug - 25 Aug Spirit Airlines
07 Aug - 31 Aug Spirit Airlines
27 Aug - 09 Sep Icelandair
21 Aug - 04 Sep Icelandair
20 Aug - 04 Sep Icelandair
17 Aug - 22 Aug Spirit Airlines
15 Aug - 24 Aug Spirit Airlines
23 Aug - 30 Aug Spirit Airlines
14 Aug - 26 Aug Spirit Airlines
28 Aug - 02 Sep Icelandair
14 Aug - 22 Aug Spirit Airlines
15 Aug - 11 Sep Spirit Airlines
26 Aug - 11 Sep Icelandair

Also check the deals for one-way flights from Chicago to London in August.

Skyscanner

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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