AirHint found the following cheapest one-way flights from Seattle (SEA) to London (STN) in February 2026 (see full year).
One-Way flights
| 23 Feb | Icelandair | ||
| 25 Feb | Icelandair | ||
| 11 Feb | Air France | ||
| 27 Feb | Icelandair | ||
| 16 Feb | Icelandair | ||
| 14 Feb | Alaska Airlines | ||
| 15 Feb | Lufthansa | ||
| 19 Feb | Lufthansa | ||
| 20 Feb | Lufthansa | ||
| 28 Feb | Condor |
Also check the deals for return flights from Seattle to London in February.
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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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