Cheapest return flights from Keflavik to London in June from $131

Best time to book flights for Keflavik (KEF) to London (LTN) flights at AirHint

AirHint found the following cheapest return flights from Keflavik (KEF) to London (LTN) in June 2025 (see full year).

Return flights

04 Jun - 08 Jun easyJet direct
05 Jun - 08 Jun Fly Play
12 Jun - 27 Jun Fly Play

Also check the deals for one-way flights from Keflavik 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