Cheapest return flights from Ko Samui to London in June from 1018€
AirHint found the following cheapest return flights from Ko Samui (USM) to London (LHR) in June 2025 (see full year).
Return flights
| 21 Jun - 10 Jul | Bangkok Airways |
Also check the deals for one-way flights from Ko Samui to London in June.
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.
