AirHint found the following cheapest one-way flights from London (LCY) to Keflavik (KEF) in January 2026 (see full year).
One-Way flights
| 23 Jan | ITA Airways | ||
| 26 Jan | ITA Airways | ||
| 16 Jan | ITA Airways | ||
| 10 Jan | British Airways | ||
| 30 Jan | ITA Airways | ||
| 22 Jan | KLM | ||
| 28 Jan | KLM | ||
| 08 Jan | KLM | ||
| 12 Jan | KLM | ||
| 19 Jan | KLM |
Also check the deals for return flights from London to Keflavik in January.
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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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