Flights tailored to your budget
- Flights from London to Ko Samui
How much is a flight from London Heathrow to Ko Samui?
Depending on when you travel and how far in advance you book, fares between London and Ko Samui can differ a lot.
Select your dates to check current offers.
Low-cost airlines offer competitive fares, but often add charges for extra services. Keep that in mind when planning your trip. Also, midweek departures may offer better deals than weekends.
Which departure and arrival airports are available?
Between London and Ko Samui, flight options may depend on the combination of airports available.
- Airports in London: London is connected by 6 airports - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
- Airports in Ko Samui: Ko Samui - Koh Samui is the only active airport in the area.
Sometimes flying into a nearby city can be more cost-effective. When a city has multiple airports, it’s worth comparing different flight combinations.
Plan your journey from London Heathrow to Ko Samui with ease
Use Jetcost to tailor your search — direct or connecting flights, round-trip or one-way, filtered by airline, price, travel time, or agency.
Other popular destinations
Exploring options in Thailand? These cities are trending: Bangkok, Chiang Mai, Ko Samui, Krabi, Phuket.
Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
Frequently asked questions about flights from London Heathrow to Ko Samui.
How much does an airline ticket from London Heathrow to Ko Samui cost?
How far is London from Ko Samui?
What are the airports in Ko Samui?
What are the airports in London?
What are the most popular cities in Thailand?
When should I book a flight from London to Ko Samui?
What is the cheapest month to fly from London to Ko Samui?
What is the most expensive month to fly from London to Ko Samui?
What is the best day of the week to fly from London to Ko Samui?
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