AirHint found the following cheapest return flights from Chicago (ORD) to London (LGW) in June 2026 (see full year).

Return flights

02 Jun - 16 Jun	jetBlue
12 Jun - 16 Jun	TAP
22 Jun - 23 Jun	Air Canada
04 Jun - 13 Jun	Sun Country Airlines
14 Jun - 30 Jun	TAP
14 Jun - 04 Jul	TAP
07 Jun - 20 Jun	Icelandair
02 Jun - 27 Jun	Aer Lingus
21 Jun - 28 Jun	Aer Lingus
25 Jun - 18 Jul	TAP
26 Jun - 18 Jul	TAP
01 Jun - 08 Jun	Aer Lingus
08 Jun - 30 Jun	WestJet

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

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

Cheapest return flights from Chicago to London in June from 695€

Return flights