To save on the cost of your flight from Southampton to Koh Samui, book at least 14 days before your planned departure. Booking around this time can save you about 2% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £769 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £1,011.
Our data shows that May tends to be the cheapest month to fly to Koh Samui from Southampton. Users have commonly found prices around £962 for the month, but tickets can be as low as £712. 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
£1,183 - £1,590
Route
Depart
Return
Price
Southampton EastleighKo Samui
SOU - USM
SOUUSM
Southampton Eastleigh
Sun 14/7
2 stops40h 35m
Ko Samui
Sun 21/7
2 stops35h 55m
Southampton EastleighKo Samui
SOU - USM
SOUUSM
Southampton Eastleigh
Mon 15/7
2 stops43h 25m
Ko Samui
Mon 22/7
2 stops28h 45m
Southampton EastleighKo Samui
SOU - USM
SOUUSM
Southampton Eastleigh
Sun 14/7
3 stops32h 55m
Ko Samui
Sun 21/7
3 stops36h 45m
Southampton EastleighKo Samui
SOU - USM
SOUUSM
Southampton Eastleigh
Sun 14/7
3 stops32h 55m
Ko Samui
Sun 21/7
3 stops33h 20m
Southampton EastleighKo Samui
SOU - USM
SOUUSM
Southampton Eastleigh
Mon 15/7
3 stops32h 55m
Ko Samui
Mon 22/7
3 stops30h 15m
Southampton EastleighKo Samui
SOU - USM
SOUUSM
Southampton Eastleigh
Mon 15/7
3 stops32h 55m
Ko Samui
Mon 22/7
3 stops29h 20m
Southampton EastleighKo Samui
SOU - USM
SOUUSM
Southampton Eastleigh
Mon 15/7
3 stops32h 55m
Ko Samui
Mon 22/7
2 stops48h 30m
Southampton EastleighKo Samui
SOU - USM
SOUUSM
Southampton Eastleigh
Mon 15/7
2 stops24h 15m
Ko Samui
Mon 22/7
2 stops30h 00m
Southampton EastleighKo Samui
SOU - USM
SOUUSM
Southampton Eastleigh
Sun 14/7
2 stops41h 25m
Ko Samui
Sun 21/7
3 stops30h 00m
No data available for this route at this time. Please check back soon.
Boarding
Food
Comfort
Entertainment
Crew
Overall
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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