Samui airport runaway

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

View AU$853 flight on Sat, 22 Aug 2026Opens in a new window

Popular airlines from London to Samui Intl. Airport (USM)

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Cheap Flights from London (LON) to Samui Intl. Airport (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, 8 Sept - Tue, 15 Sept
LHR
London
USM
Koh Samui
AU$1,280 Return, found 6 days ago
AU$1,280
Return
found 6 days ago
Select Austrian Airlines flight, departing Tue, 8 Sept from London to Koh Samui, returning Tue, 15 Sept, priced at AU$1,280 found 6 days ago
Swiss International Air Lines
Tue, 8 Sept - Tue, 15 Sept
LHR
London
USM
Koh Samui
AU$1,281 Return, found 6 days ago
AU$1,281
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Tue, 8 Sept from London to Koh Samui, returning Tue, 15 Sept, priced at AU$1,281 found 6 days ago
Swiss International Air Lines
Sat, 19 Sept - Wed, 30 Sept
LCY
London
USM
Koh Samui
AU$1,379 Return, found 2 days ago
AU$1,379
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Sat, 19 Sept from London to Koh Samui, returning Wed, 30 Sept, priced at AU$1,379 found 2 days ago
Lufthansa
Tue, 8 Sept - Tue, 15 Sept
LHR
London
USM
Koh Samui
AU$1,438 Return, found 6 days ago
AU$1,438
Return
found 6 days ago
Select Lufthansa flight, departing Tue, 8 Sept from London to Koh Samui, returning Tue, 15 Sept, priced at AU$1,438 found 6 days ago
Swiss International Air Lines
Tue, 20 Oct - Wed, 28 Oct
LGW
London
USM
Koh Samui
AU$1,447 Return, found 1 day ago
AU$1,447
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Tue, 20 Oct from London to Koh Samui, returning Wed, 28 Oct, priced at AU$1,447 found 1 day ago
Gulf Air
Sun, 4 Oct - Sat, 17 Oct
LGW
London
USM
Koh Samui
AU$1,456 Return, found 2 days ago
AU$1,456
Return
found 2 days ago
Select Gulf Air flight, departing Sun, 4 Oct from London to Koh Samui, returning Sat, 17 Oct, priced at AU$1,456 found 2 days ago
British Airways
Sat, 19 Sept - Wed, 30 Sept
LGW
London
USM
Koh Samui
AU$1,583 Return, found 2 days ago
AU$1,583
Return
found 2 days ago
Select British Airways flight, departing Sat, 19 Sept from London to Koh Samui, returning Wed, 30 Sept, priced at AU$1,583 found 2 days ago
Etihad Airways
Tue, 1 Sept - Fri, 11 Sept
LHR
London
USM
Koh Samui
AU$1,609 Return, found 2 days ago
AU$1,609
Return
found 2 days ago
Select Etihad Airways flight, departing Tue, 1 Sept from London to Koh Samui, returning Fri, 11 Sept, priced at AU$1,609 found 2 days ago
Qatar Airways
Tue, 20 Oct - Wed, 28 Oct
LGW
London
USM
Koh Samui
AU$1,642 Return, found 1 day ago
AU$1,642
Return
found 1 day ago
Select Qatar Airways flight, departing Tue, 20 Oct from London to Koh Samui, returning Wed, 28 Oct, priced at AU$1,642 found 1 day ago
KLM
Tue, 8 Sept - Thu, 24 Sept
LHR
London
USM
Koh Samui
AU$1,642 Return, found 22 hours ago
AU$1,642
Return
found 22 hours ago
Select KLM flight, departing Tue, 8 Sept from London to Koh Samui, returning Thu, 24 Sept, priced at AU$1,642 found 22 hours ago

Alternative airports near Koh Samui

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Samui Intl. Airport USM. Cheapest and Closest option available. Average driving time to city centre is 31 minutes. Flights from AU$1,733
USM
Samui Intl. Airport
CheapestClosest
Average driving time to city centre31 min
Flights from AU$1,733

Travel information

Origin airport
Heathrow
Destination airport
Samui Intl. Airport
Airlines serving
Air France, Austrian Airlines, British Airways, Cathay Pacific, EVA Airways, Emirates, Etihad Airways, Finnair, KLM, Lufthansa, Malaysia Airlines, Oman Air, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines
Return price
AU$1,279
Distance
9836 km

Book with confidence

LON to USM Flights

Ready to get away? Use Expedia.com.au to book cheap flights from England to Koh Samui AU$1,280, and have leftover money to spare on adventures and activities while you’re in town. We have the world’s largest selection of flights, not to mention lower airfares than you’ll find anywhere else on the Internet.

Our user-friendly tools make it easier than ever to book LON to USM flights, even if you’re hoping to hop aboard one of the last-minute flights leaving today. So whether you seek a spontaneous trip to this city’s hottest attractions, or prefer to plan out every detail of your adventure ahead of time, Expedia.com.au is here to help you find exactly what you are interested in.

If you’re on the hunt for cheap flights to Koh Samui from England, you need not look any further. We make it simple for you to compare different airline carriers or choose the one that appeals to you most. We work with dozens of airlines in order to offer you incredible deals on business and personal travel. Start by searching through our selection of plane tickets today, and you’ll be in the sky before you know it.

LON to USM Flights
*Available to Expedia members.