Cheapest return flights from Chicago to London in June from $733

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

02 Jun - 10 Jun Spirit Airlines
04 Jun - 10 Jun Spirit Airlines
05 Jun - 14 Jun Spirit Airlines
08 Jun - 14 Jun Spirit Airlines
05 Jun - 08 Jun Spirit Airlines
07 Jun - 15 Jun Spirit Airlines
11 Jun - 25 Jun Spirit Airlines
07 Jun - 14 Jun Spirit Airlines
03 Jun - 16 Jun Spirit Airlines
11 Jun - 18 Jun Spirit Airlines
28 Jun - 08 Jul Spirit Airlines
24 Jun - 08 Jul Spirit Airlines
25 Jun - 04 Jul Spirit Airlines
24 Jun - 04 Jul Spirit Airlines
11 Jun - 02 Jul Spirit Airlines
28 Jun - 16 Jul jetBlue
25 Jun - 16 Jul Aer Lingus
24 Jun - 01 Jul Spirit Airlines
28 Jun - 05 Jul Spirit Airlines
23 Jun - 07 Jul Turkish Airlines

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

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.

Book a cheap hotel in London

Cheap car rent in London