Cheap flights from Romney Marsh to Koh Samui

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

Popular airlines from Romney Marsh to Koh Samui

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Cheap Flights from Romney Marsh (LYX) 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
Tue, 9 Sep. - Tue, 16 Sep.
LHR
London
USM
Koh Samui
AU$1,324 Return, found 6 days ago
AU$1,324
Return
found 6 days ago
Select Austrian Airlines flight, departing Tue, 9 Sep. from London to Koh Samui, returning Tue, 16 Sep., priced at AU$1,324 found 6 days ago
Swiss International Air Lines
Fri, 31 Oct. - Mon, 10 Nov.
LHR
London
USM
Koh Samui
AU$1,421 Return, found 2 hours ago
AU$1,421
Return
found 2 hours 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 2 hours 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
Qatar Airways
Thu, 18 Sep. - Tue, 23 Sep.
LGW
London
USM
Koh Samui
AU$1,529 Return, found 1 day ago
AU$1,529
Return
found 1 day ago
Select Qatar Airways flight, departing Thu, 18 Sep. from London to Koh Samui, returning Tue, 23 Sep., priced at AU$1,529 found 1 day ago
KLM
Mon, 24 Nov. - Mon, 8 Dec.
LHR
London
USM
Koh Samui
AU$1,537 Return, found 6 days ago
AU$1,537
Return
found 6 days ago
Select KLM flight, departing Mon, 24 Nov. from London to Koh Samui, returning Mon, 8 Dec., priced at AU$1,537 found 6 days ago
Singapore Airlines
Thu, 5 Mar. - Thu, 12 Mar.
LGW
London
USM
Koh Samui
AU$1,618 Return, found 5 days ago
AU$1,618
Return
found 5 days ago
Select Singapore Airlines flight, departing Thu, 5 Mar. from London to Koh Samui, returning Thu, 12 Mar., priced at AU$1,618 found 5 days ago
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