Cheapest one-way flights from Ko Samui to London in January from $562
AirHint found the following cheapest one-way flights from Ko Samui (USM) to London (LHR) in January 2026 (see full year).
One-Way flights
| 20 Jan | Emirates | ||
| 24 Jan | Emirates | ||
| 10 Jan | Scoot Tigerair | ||
| 11 Jan | Qatar Airways | ||
| 09 Jan | Bangkok Airways | ||
| 04 Jan | Thai Airways |
Also check the deals for return flights from Ko Samui to London in January.
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.
