To save on the cost of your flight from Southampton to Koh Samui, book at least 25 days before your planned departure. Booking around this time can save you about 9% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £889 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £1,065.
Our data shows that May tends to be the cheapest month to fly to Koh Samui from Southampton. Users have commonly found prices around £994 for the month, but tickets can be as low as £727. Due to multiple factors, prepare for potentially higher prices in December.
When flying from Southampton to Koh Samui, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
£1,023 - £1,084
Route
Depart
Return
Price
Southampton EastleighKo Samui
SOU - USM
SOUUSM
Southampton Eastleigh
Thu 6/6
2 stops36h 05m
Ko Samui
Mon 10/6
2 stops39h 55m
Southampton EastleighKo Samui
SOU - USM
SOUUSM
Southampton Eastleigh
Thu 6/6
2 stops38h 25m
Ko Samui
Mon 10/6
2 stops39h 55m
No data available for this route at this time. Please check back soon.
Comfort
Entertainment
Boarding
Overall
Crew
Food
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
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