Cheapest one-way flights from London to Keflavik in June from $117

AirHint found the following cheapest one-way flights from London (LHR) to Keflavik (KEF) in June 2026 (see full year).

One-Way flights

03 Jun British Airways direct
05 Jun British Airways direct
24 Jun British Airways direct
21 Jun British Airways direct
01 Jun British Airways direct
06 Jun Scandinavian Airlines
06 Jun British Airways direct
27 Jun British Airways direct
17 Jun British Airways direct
15 Jun British Airways direct

Also check the deals for return flights from London to Keflavik 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 Keflavik

Cheap car rent in Keflavik

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