| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| London Heathrow Koh Samui | Outbound 27/05/26 2 Stopovers (ZRH, BKK) LX0333, LX0180, LX4170 16h 55min | Return 09/06/26 2 Stopovers (BKK, ZRH) LX4179, LX0181, LX0340 18h 30min |  Swiss International Air Lines |  | ? | £623 | |
| London Heathrow Koh Samui | Outbound 25/05/26 2 Stopovers (MCT, BKK, DMK) WY0104, WY0817, PG0453 24h 30min | Return 07/06/26 2 Stopovers (BKK, MCT) PG0102, WY0816, WY0103 28h 40min |   Oman Air, Bangkok Airways |  | £639 | ||
| Best option London Heathrow Koh Samui | Outbound 25/05/26 1 Stopover (BKK) BR0068, BR3909 18h 00min | Return 07/06/26 1 Stopover (BKK) BR3932, BR0067 16h 05min |  EVA Airways |  | ? | £896 | |
| London Heathrow Koh Samui | Outbound 26/05/26 2 Stopovers (VIE, BKK) OS0338, OS0007, OS8663 16h 15min | Return 09/06/26 2 Stopovers (BKK, ZRH) LX4183, LX0181, LX0340 17h 40min |  Austrian Airlines |  | ? | £636 | |
| London Heathrow Koh Samui | Outbound 26/05/26 2 Stopovers (VIE, BKK) OS0338, OS0007, OS8663 16h 15min | Return 09/06/26 2 Stopovers (BKK, VIE) OS8674, OS0008, OS0331 17h 45min | Austrian Airlines |  | ? | £637 | |
| London Heathrow Koh Samui | Outbound 04/05/26 2 Stopovers (AUH, BKK, DMK) EY0064, EY0404, PG0455 23h 00min | Return 22/05/26 2 Stopovers (BKK, AUH) PG0102, EY0405, EY0063 34h 55min |  Etihad Airways, Bangkok Airways | | £664 | ||
| London Heathrow Koh Samui | Outbound 25/05/26 2 Stopovers (MUC, BKK) LH2485, LH0772, LH4642 27h 25min | Return 07/06/26 2 Stopovers (BKK, ZRH) PG0122, LX0181, LX0316 28h 40min |  Lufthansa |  | £669 | ||
| London Heathrow Koh Samui | Outbound 25/10/26 2 Stopovers (ZRH, SIN) LX0345, LX0176, LX4171 32h 05min | Return 08/11/26 2 Stopovers (BKK, VIE) OS8652, OS0006, OS0339 31h 55min | Swiss International Air Lines |  | £713 | ||
| London Heathrow Koh Samui | Outbound 04/05/26 2 Stopovers (AUH, BKK) EY0064, EY0404, EY7668 19h 45min | Return 22/05/26 2 Stopovers (BKK, AUH) EY7708, EY0401, EY0063 23h 00min | Etihad Airways |  | £717 | ||
| London Heathrow Koh Samui | Outbound 25/05/26 2 Stopovers (MUC, BKK) LH2479, LH0772, LH4628 16h 45min | Return 07/06/26 2 Stopovers (SIN, FRA) LH4636, LH0781, LH0900 22h 15min | Lufthansa | | £721 |
Tips and tricks to help you find cheap flights from London Heathrow to Koh Samui
Favourite airline: Etihad Airways
61 % of bookings on this flight route are made with Etihad Airways, EVA Airways and Emirates.
Etihad Airways
29 %
EVA Airways
16 %
Emirates
16 %