Cheap flights from Luton to Koh Samui

View AU$848 flight on Mon, 22 Sep. 2025Opens in a new window

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Cheap Flights from Luton (LON) to Koh Samui (USM)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Austrian Airlines
Mon, 8 Sep. - Mon, 22 Sep.
LHR
London
USM
Koh Samui
AU$1,344 Return, found 2 days ago
AU$1,344
Return
found 2 days ago
Select Austrian Airlines flight, departing Mon, 8 Sep. from London to Koh Samui, returning Mon, 22 Sep., priced at AU$1,344 found 2 days ago
Swiss International Air Lines
Fri, 31 Oct. - Mon, 10 Nov.
LHR
London
USM
Koh Samui
AU$1,421 Return, found 1 day ago
AU$1,421
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Fri, 31 Oct. from London to Koh Samui, returning Mon, 10 Nov., priced at AU$1,421 found 1 day ago
Swiss International Air Lines
Tue, 9 Sep. - Tue, 16 Sep.
LCY
London
USM
Koh Samui
AU$1,424 Return, found 6 days ago
AU$1,424
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Tue, 9 Sep. from London to Koh Samui, returning Tue, 16 Sep., priced at AU$1,424 found 6 days ago
Singapore Airlines
Mon, 10 Nov. - Sat, 22 Nov.
LHR
London
USM
Koh Samui
AU$1,625 Return, found 2 days ago
AU$1,625
Return
found 2 days ago
Select Singapore Airlines flight, departing Mon, 10 Nov. from London to Koh Samui, returning Sat, 22 Nov., priced at AU$1,625 found 2 days ago
Air France
Sun, 2 Nov. - Sat, 8 Nov.
LHR
London
USM
Koh Samui
AU$1,639 Return, found 1 day ago
AU$1,639
Return
found 1 day ago
Select Air France flight, departing Sun, 2 Nov. from London to Koh Samui, returning Sat, 8 Nov., priced at AU$1,639 found 1 day ago
KLM
Tue, 9 Sep. - Tue, 16 Sep.
LCY
London
USM
Koh Samui
AU$1,696 Return, found 6 days ago
AU$1,696
Return
found 6 days ago
Select KLM flight, departing Tue, 9 Sep. from London to Koh Samui, returning Tue, 16 Sep., priced at AU$1,696 found 6 days ago
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