Emirates Cheap Flights from London to Samui Intl. Airport: EK LHR→USM

View HK$10,614 flight on Tue, 23 Dec 2025Opens in a new window
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Prices were available within the past 7 days and start at HK$10,614 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

London to Samui Intl. Airport route information
Origin airport
Heathrow
Destination airport
Samui Intl. Airport
Airlines serving
Air France, Austrian Airlines, British Airways, Cathay Pacific, EVA Airways, Etihad Airways, Lufthansa, Malaysia Airlines, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Thai Airways International
Popular airline
Cathay Pacific
Distance
9836 km

Frequently asked questions

How much is an Emirates flight from Heathrow Airport (LHR) to Ko Samui Airport (USM)?
You'll discover cheap round-trip Emirates flights from LHR to USM by organising your results from "Price (lowest to highest)" on Expedia. Or look for options from HK$10,614 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from LHR to USM with Emirates?
Browse for return or one-way flights to Koh Samui in October or September. You could find an affordable fare with Emirates during these off-season months.
Does Emirates fly nonstop from Heathrow Airport (LHR) to Ko Samui Airport (USM)?
Simply enter your dates, click search and tick the "Nonstop" filter on Expedia to browse any direct flights from LHR to USM with Emirates or other airlines.
What airports does Emirates fly into in Koh Samui?
Emirates flights from Heathrow Airport (LHR) to Koh Samui arrive at Ko Samui Airport (USM). This is the main entry point to this destination.
What kind of luggage can I take on an Emirates flight from Heathrow Airport (LHR) to Ko Samui Airport (USM)?
Emirates allows you to bring 1 checked-in bag weighing up to 25 kgs with maximum dimensions of 118 inches on standard economy flights from LHR to USM. You can also bring 1 cabin bag in the cabin. This hand luggage must not exceed 21 inches x 14 inches x 7 inches and weigh no more than 7 kgs. Baggage allowances can differ depending on your fare type and cabin class, so double-check your booking or Emirates's website to avoid extra fees at the airport.
Can I change or cancel my Emirates flight from Heathrow Airport (LHR) to Ko Samui Airport (USM)?
Changes are often free within 24 hours of booking, but your airline may charge you after that. For further details about modifying your flights, head to your "Trips," select your flight and click on "Manage Booking." If you want the freedom to change your plans without being charged, apply the "No cancel fee" or "Changes included" filter when planning your next break.
*Available to Expedia members.