Cheap flights from London to Koh Samui

Find cheap Koh Samui to London flights with our free search service. Compare all available fares for direct or connection flights from Koh Samui to London.

Round-trip
  • One-way
  • Round-trip
1 adult
Adults 12 years or over
1
Children 2-11 years
0
Infants 0-23 months
0
Cancel Done
Economy Class
  • Economy Class
  • Business Class
Done
Done

London to Koh Samui flight schedules

Flight Departure Date Arrival Date Price Duration Number of stops Updated
London (LON) - Koh Samui (USM) 2026-11-12 2026-11-15 1030 USD 51 hours 25 minutes Connection 2026-11-06T07:58:13
London (LON) - Koh Samui (USM) 2026-11-13 2026-11-18 1108 USD 38 hours 15 minutes Connection 2026-11-10T14:52:34
London (LON) - Koh Samui (USM) 2027-03-20 2027-04-03 1165 USD 56 hours 50 minutes Connection 2026-11-08T15:55:04
London (LON) - Koh Samui (USM) 2027-03-24 2027-04-12 1273 USD 87 hours 10 minutes Connection 2026-11-09T19:06:17
London (LON) - Koh Samui (USM) 2027-03-25 2027-04-12 1523 USD 44 hours 5 minutes Connection 2026-11-10T16:26:34
London (LON) - Koh Samui (USM) 2026-12-16 2027-01-09 1872 USD 68 hours 0 minutes Connection 2026-11-09T23:33:57
London (LON) - Koh Samui (USM) 2026-12-16 2027-01-05 1876 USD 62 hours 55 minutes Connection 2026-11-09T23:34:24
London (LON) - Koh Samui (USM) 2026-12-17 2027-01-04 2095 USD 43 hours 20 minutes Connection 2026-11-09T23:52:20
London (LON) - Koh Samui (USM) 2026-12-16 2027-01-03 2107 USD 88 hours 50 minutes Connection 2026-11-09T23:33:01
London (LON) - Koh Samui (USM) 2026-12-17 2027-01-03 2166 USD 55 hours 10 minutes Connection 2026-11-09T23:51:56
London (LON) - Koh Samui (USM) 2026-12-17 2027-01-05 2321 USD 40 hours 40 minutes Connection 2026-11-09T23:51:42
London (LON) - Koh Samui (USM) 2026-12-08 2027-01-02 2454 USD 46 hours 40 minutes Connection 2026-11-08T10:11:04

London to Koh Samui flight status

Flight Origin Destination Departure Arrival Equip