€512 Cheap Flights from London (LHR) to Samui Intl. Airport (USM)

View €512 flight on Wed, 17 Sep 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Samui Intl. Airport (USM)

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Cheap Flights from London (LHR) to Samui Intl. Airport (USM)

Prices were available within the past 7 days and start at €512 for one-way flights and €905 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air France
Tue, 13 Jan - Tue, 3 Feb
LHR
London
USM
Koh Samui
€905 Return, found 21 hours ago
€905
Return
found 21 hours ago
Select Air France flight, departing Tue, 13 Jan from London to Koh Samui, returning Tue, 3 Feb, priced at €905 found 21 hours ago
Air France
Tue, 13 Jan - Tue, 3 Feb
LHR
London
USM
Koh Samui
€913 Return, found 21 hours ago
€913
Return
found 21 hours ago
Select Air France flight, departing Tue, 13 Jan from London to Koh Samui, returning Tue, 3 Feb, priced at €913 found 21 hours ago
Air France
Fri, 5 Sep - Thu, 18 Sep
LHR
London
USM
Koh Samui
€921 Return, found 1 hour ago
€921
Return
found 1 hour ago
Select Air France flight, departing Fri, 5 Sep from London to Koh Samui, returning Thu, 18 Sep, priced at €921 found 1 hour ago
Austrian Airlines
Sun, 31 Aug - Tue, 16 Sep
LHR
London
USM
Koh Samui
€931 Return, found 5 days ago
€931
Return
found 5 days ago
Select Austrian Airlines flight, departing Sun, 31 Aug from London to Koh Samui, returning Tue, 16 Sep, priced at €931 found 5 days ago
Austrian Airlines
Sun, 31 Aug - Tue, 16 Sep
LHR
London
USM
Koh Samui
€934 Return, found 5 days ago
€934
Return
found 5 days ago
Select Austrian Airlines flight, departing Sun, 31 Aug from London to Koh Samui, returning Tue, 16 Sep, priced at €934 found 5 days ago
EVA Airways
Fri, 5 Sep - Thu, 18 Sep
LHR
London
USM
Koh Samui
€999 Return, found 1 hour ago
€999
Return
found 1 hour ago
Select EVA Airways flight, departing Fri, 5 Sep from London to Koh Samui, returning Thu, 18 Sep, priced at €999 found 1 hour ago
Qatar Airways
Fri, 5 Sep - Thu, 18 Sep
LHR
London
USM
Koh Samui
€1,020 Return, found 1 hour ago
€1,020
Return
found 1 hour ago
Select Qatar Airways flight, departing Fri, 5 Sep from London to Koh Samui, returning Thu, 18 Sep, priced at €1,020 found 1 hour ago
Austrian Airlines
Sun, 31 Aug - Tue, 16 Sep
LHR
London
USM
Koh Samui
€1,036 Return, found 5 days ago
€1,036
Return
found 5 days ago
Select Austrian Airlines flight, departing Sun, 31 Aug from London to Koh Samui, returning Tue, 16 Sep, priced at €1,036 found 5 days ago
Swiss International Air Lines
Sat, 25 Oct - Sun, 2 Nov
LHR
London
USM
Koh Samui
€1,093 Return, found 3 days ago
€1,093
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Sat, 25 Oct from London to Koh Samui, returning Sun, 2 Nov, priced at €1,093 found 3 days ago
Etihad Airways
Fri, 5 Sep - Thu, 18 Sep
LHR
London
USM
Koh Samui
€1,095 Return, found 1 hour ago
€1,095
Return
found 1 hour ago
Select Etihad Airways flight, departing Fri, 5 Sep from London to Koh Samui, returning Thu, 18 Sep, priced at €1,095 found 1 hour ago
Flight from London to Samui Intl. Airport route information
Origin airport
Heathrow
Destination airport
Samui Intl. Airport
Airlines serving
Air France, British Airways, EVA Airways, Etihad Airways, Finnair, Qatar Airways, Singapore Airlines
Return price
€905
Distance
9836 km

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