| 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 15/07/26 1 Stopover (HKG) CX0238, PG0806 20h 40min | Return 31/07/26 1 Stopover (HKG) PG0807, CX0255 24h 25min |  Cathay Pacific Airways, Bangkok Airways |  | £1,767 | ||
| 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 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 25/05/26 2 Stopovers (MUC, BKK) LH2479, LH0772, LH4628 16h 45min | Return 07/06/26 2 Stopovers (SIN, FRA) LH4636, LH0781, LH0900 22h 15min | Lufthansa |  | £721 | ||
| London Heathrow Koh Samui | Outbound 17/08/26 2 Stopovers (RUH, BKK) SV0122, SV0846, PG0167 18h 50min | Return 15/09/26 2 Stopovers (BKK, RUH) PG0124, SV0847, SV0111 27h 25min |  Saudi Arabian Airlines, Bangkok Airways | | £735 | ||
| London Heathrow Koh Samui | Outbound 25/05/26 2 Stopovers (MUC, BKK) LH2483, LH0772, LH4628 27h 40min | Return 07/06/26 2 Stopovers (SIN, FRA) LH4636, LH0781, LH0900 22h 15min | Lufthansa |  | ? | £737 |
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 %