AirHint found the following cheapest return flights from Keflavik (KEF) to Bangkok (BKK) in October 2026 (see full year).
Return flights
| 20 Oct - 27 Nov | easyJet | ||
| 14 Oct - 17 Nov | Wizz Air | ||
| 15 Oct - 19 Nov | Norwegian | ||
| 18 Oct - 29 Nov | Finnair |
Also check the deals for one-way flights from Keflavik to Bangkok in October.
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