NZ$970 Cheap Flights London to Samui Intl. Airport (LHR-USM)

View NZ$970 flight on Mon, 26 Oct 2026Opens 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 for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Sun, 8 Nov - Sun, 29 Nov
LHR
London
USM
Koh Samui
NZ$1,743 Return, found 2 days ago
NZ$1,743
Return
found 2 days ago
Select Lufthansa flight, departing Sun, 8 Nov from London to Koh Samui, returning Sun, 29 Nov, priced at NZ$1,743 found 2 days ago
Air France
Thu, 24 Sept - Sat, 3 Oct
LHR
London
USM
Koh Samui
NZ$1,766 Return, found 1 day ago
NZ$1,766
Return
found 1 day ago
Select Air France flight, departing Thu, 24 Sept from London to Koh Samui, returning Sat, 3 Oct, priced at NZ$1,766 found 1 day ago
Air France
Thu, 24 Sept - Sat, 3 Oct
LHR
London
USM
Koh Samui
NZ$1,768 Return, found 1 day ago
NZ$1,768
Return
found 1 day ago
Select Air France flight, departing Thu, 24 Sept from London to Koh Samui, returning Sat, 3 Oct, priced at NZ$1,768 found 1 day ago
Austrian Airlines
Thu, 24 Sept - Sat, 3 Oct
LHR
London
USM
Koh Samui
NZ$1,771 Return, found 1 day ago
NZ$1,771
Return
found 1 day ago
Select Austrian Airlines flight, departing Thu, 24 Sept from London to Koh Samui, returning Sat, 3 Oct, priced at NZ$1,771 found 1 day ago
Austrian Airlines
Sun, 8 Nov - Sun, 29 Nov
LHR
London
USM
Koh Samui
NZ$1,818 Return, found 2 days ago
NZ$1,818
Return
found 2 days ago
Select Austrian Airlines flight, departing Sun, 8 Nov from London to Koh Samui, returning Sun, 29 Nov, priced at NZ$1,818 found 2 days ago
Lufthansa
Thu, 24 Sept - Sat, 3 Oct
LHR
London
USM
Koh Samui
NZ$1,823 Return, found 1 day ago
NZ$1,823
Return
found 1 day ago
Select Lufthansa flight, departing Thu, 24 Sept from London to Koh Samui, returning Sat, 3 Oct, priced at NZ$1,823 found 1 day ago
Singapore Airlines
Mon, 26 Oct - Sun, 1 Nov
LHR
London
USM
Koh Samui
NZ$1,888 Return, found 6 days ago
NZ$1,888
Return
found 6 days ago
Select Singapore Airlines flight, departing Mon, 26 Oct from London to Koh Samui, returning Sun, 1 Nov, priced at NZ$1,888 found 6 days ago
Swiss International Air Lines
Sun, 8 Nov - Sun, 29 Nov
LHR
London
USM
Koh Samui
NZ$1,917 Return, found 2 days ago
NZ$1,917
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Sun, 8 Nov from London to Koh Samui, returning Sun, 29 Nov, priced at NZ$1,917 found 2 days ago
EVA Airways
Thu, 24 Sept - Sat, 3 Oct
LHR
London
USM
Koh Samui
NZ$1,988 Return, found 1 day ago
NZ$1,988
Return
found 1 day ago
Select EVA Airways flight, departing Thu, 24 Sept from London to Koh Samui, returning Sat, 3 Oct, priced at NZ$1,988 found 1 day ago
Etihad Airways
Thu, 24 Sept - Sat, 3 Oct
LHR
London
USM
Koh Samui
NZ$2,019 Return, found 1 day ago
NZ$2,019
Return
found 1 day ago
Select Etihad Airways flight, departing Thu, 24 Sept from London to Koh Samui, returning Sat, 3 Oct, priced at NZ$2,019 found 1 day ago

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Frequently asked questions

How much is a flight from Heathrow Airport to USM?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight between London Heathrow and Samui Airport was NZ$1,743. Cheap tickets don't hang around, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LHR to Ko Samui Airport?
This differs from airline to airline, as each has its own set of terms and conditions. Head to the Customer Service Portal, where there are easy instructions on how to cancel online.
How do I find cheap flights from Heathrow Airport (LHR) to Ko Samui Airport (USM) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for London Heathrow to Ko Samui Airport (USM) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from London Heathrow to Ko Samui Airport (USM)?
The distance is around 9 900 kilometres, so fill your carry-on luggage with all you need to make the long journey comfortable. Wondering what to take on board your Hounslow to Koh Samui flight? Earplugs, a sleep mask and a neck pillow are a few essentials.
Which airlines fly direct from Heathrow Airport (LHR) to Ko Samui Airport?
There are no direct flights, so you'll have to make at least one stop between Heathrow Airport and Samui Airport. Make the most of the layover time to stretch your legs and grab a coffee.
Are LHR to Ko Samui Airport (USM) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from LHR to Ko Samui Airport (USM) at the last minute could be your ticket to an awesome deal. However, it could end up costing a great deal more! If you'd rather avoid the risk, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia.

Travel information

Origin airport
Heathrow
Destination airport
Samui Intl. Airport
Airlines serving
Air France, British Airways, Cathay Pacific, EVA Airways, Etihad Airways, KLM, Lufthansa, Malaysia Airlines, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Thai Airways International
Return price
NZ$1,743
Distance
9836 km

Book with confidence

Perfect flights from London to Samui Intl. Airport

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Samui Intl. Airport. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Heathrow to Samui Intl. Airport ticket options cater to your travel preferences, with incredible one-way fares from NZ$970 and roundtrip prices from NZ$1,743. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Samui Intl. Airport and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Samui Intl. Airport.
Perfect flights from London to Samui Intl. Airport
*Available to Expedia members.