Cheapest return flights from London to Keflavik in July from 149€

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

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

Return flights

11 Jul - 23 Jul Fly Play direct
11 Jul - 14 Jul Fly Play direct
04 Jul - 14 Jul Fly Play direct
27 Jul - 03 Aug Fly Play direct
27 Jul - 30 Jul Fly Play direct
09 Jul - 13 Jul Fly Play direct
13 Jul - 16 Jul Fly Play direct
22 Jul - 30 Jul Ryanair
02 Jul - 06 Jul Fly Play direct
28 Jul - 13 Aug Fly Play direct
30 Jul - 03 Aug Ryanair
30 Jul - 01 Aug Ryanair
04 Jul - 06 Jul Fly Play direct
31 Jul - 03 Aug Ryanair
20 Jul - 30 Jul Fly Play direct
30 Jul - 03 Aug Fly Play direct
30 Jul - 01 Aug Fly Play direct
30 Jul - 04 Aug Ryanair
30 Jul - 11 Aug Ryanair
25 Jul - 01 Aug Fly Play direct

Also check the deals for one-way flights from London to Keflavik in July.

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.

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