Cheapest return flights from Washington to London in June from 617€

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

Return flights

04 Jun - 15 Jun Icelandair
08 Jun - 17 Jun Icelandair
08 Jun - 18 Jun Icelandair
04 Jun - 10 Jun Icelandair
04 Jun - 11 Jun Icelandair
04 Jun - 12 Jun Icelandair
04 Jun - 13 Jun Icelandair
04 Jun - 14 Jun Icelandair
05 Jun - 12 Jun Icelandair
06 Jun - 12 Jun Icelandair
24 Jun - 04 Jul Icelandair
25 Jun - 13 Jul Scandinavian Airlines
28 Jun - 05 Jul Scandinavian Airlines
25 Jun - 02 Jul Scandinavian Airlines
25 Jun - 09 Jul Scandinavian Airlines
24 Jun - 01 Jul Icelandair
26 Jun - 02 Jul Icelandair
25 Jun - 06 Jul Scandinavian Airlines
09 Jun - 15 Jul TAP
27 Jun - 05 Jul Scandinavian Airlines

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

Powered by

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

Feel free to contact us with any feedback or request another flight research.