Cheapest return flights from Chicago to London in June from 655€

Best time to book flights for Chicago (ORD) to London (LHR) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to London (LHR) in June 2025 (see full year).

Return flights

04 Jun - 10 Jun Spirit Airlines
11 Jun - 18 Jun Aer Lingus
09 Jun - 16 Jun Aer Lingus
11 Jun - 15 Jun Aer Lingus
03 Jun - 17 Jun Aer Lingus
03 Jun - 10 Jun Aer Lingus
08 Jun - 18 Jun Aer Lingus
08 Jun - 15 Jun Aer Lingus
18 Jun - 25 Jun Spirit Airlines
01 Jun - 15 Jun Aer Lingus
26 Jun - 06 Jul Icelandair
10 Jun - 10 Jul Aer Lingus
04 Jun - 09 Jul Aer Lingus
21 Jun - 22 Jul Icelandair
06 Jun - 12 Jul Icelandair
23 Jun - 08 Jul Aer Lingus
15 Jun - 01 Jul Aer Lingus
30 Jun - 11 Jul Aer Lingus
24 Jun - 03 Jul Aer Lingus
21 Jun - 04 Jul Aer Lingus

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

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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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