
Popular airlines from Samui Intl. Airport (USM) to Heathrow Airport (LHR)
- Qatar Airways
Qatar Airways
- EVA Airways
EVA Airways
- Etihad Airways
Etihad Airways
- Swiss International Air Lines
Swiss International Air Lines
- Cathay Pacific
Cathay Pacific
- British Airways
British Airways
- KLM
KLM
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Cheap Flights from Samui Intl. Airport (USM) to London (LHR)
Prices were available within the past 7 days and start at £377 for one-way flights and £826 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Origin airport | Samui Intl. Airport |
Destination airport | Heathrow |
Airlines serving | Air France, Austrian Airlines, British Airways, Cathay Pacific, EVA Airways, Etihad Airways, Finnair, KLM, Oman Air, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines |
Return price | £826 |
Distance | 9836 km |
Compare flights from Samui Intl. Airport to London easily and book with confidence
For travelling on business or for pleasure, Expedia makes it easy to book your flights from Samui Intl. Airport to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Heathrow in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Samui Intl. Airport to Heathrow.
To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.
Grab a great deal on your flight from Samui Intl. Airport (USM) to Heathrow (LHR)
The easiest way to view the best deals on flights from Samui Intl. Airport to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Samui Intl. Airport to Heathrow start at just £826 and range up to £880.
To find an even better deal, try
- being flexible on your dates – midweek flights can be cheaper
- looking for other airports near Samui Intl. Airport and London
- booking your flight during September, the cheapest month on this route
- varying your flight times – early morning and late at night are sometimes cheaper
Why you should book your Samui Intl. Airport to London flight with Expedia!
We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Samui Intl. Airport to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.
Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.
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Top Routes from Samui Intl. Airport
- Samui Intl. Airport to Bangkok (USM - BKK)
- Samui Intl. Airport to Kuala Lumpur (USM - KUL)
- Samui Intl. Airport to Hong Kong (USM - HKG)
- Samui Intl. Airport to Denpasar (USM - DPS)
- Samui Intl. Airport to Chiang Mai (USM - CNX)
- Samui Intl. Airport to Phuket (USM - HKT)
- Samui Intl. Airport to Utapao (USM - UTP)
- Samui Intl. Airport to Singapore (USM - SIN)
- Samui Intl. Airport to Krabi (USM - KBV)
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London
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