Cheapest return SFO–LHR flights, June

AirHint found the following cheapest return flights from San Francisco (SFO) to London (LHR) in June 2026 (see full year).

Return flights

02 Jun - 08 Jun TAP
02 Jun - 16 Jun TAP
15 Jun - 22 Jun Flair Airlines
02 Jun - 15 Jun TAP
07 Jun - 23 Jun WestJet
03 Jun - 10 Jun Air Canada
06 Jun - 15 Jun WestJet
02 Jun - 11 Jun Air Canada
07 Jun - 17 Jun WestJet
04 Jun - 15 Jun Alaska Airlines
29 Jun - 16 Jul WestJet
29 Jun - 08 Jul Frontier Airlines
23 Jun - 08 Jul Turkish Airlines
30 Jun - 09 Jul Alaska Airlines
20 Jun - 06 Jul Frontier Airlines
30 Jun - 15 Jul Aer Lingus
14 Jun - 14 Jul Frontier Airlines
24 Jun - 07 Jul Aer Lingus
30 Jun - 12 Jul Frontier Airlines
10 Jun - 10 Jul jetBlue

Also check the deals for one-way flights from San Francisco 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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