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- Flights from London to Ko Samui
What’s the cost of a flight from London Heathrow to Ko Samui?
Prices vary based on date, airline, and availability. Compare several options if you're flying between London and Ko Samui.
Choose a date to explore the best fares now.
If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.
Which airports serve London and Ko Samui?
When planning a trip of about 9895 km, it's a good idea to check flights from surrounding airports too.
- Airports in London: London is connected to 6 airports - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
- Airports in Ko Samui: The only active airport in Ko Samui is Ko Samui - Koh Samui.
The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.
Choose the right flight for your trip from London Heathrow to Ko Samui
Jetcost helps you tailor your flight search based on what matters to you — flight length, budget, airline, or agency. Whether you prefer round-trip or one-way, direct or with stopovers, you’ll see options from the best airlines and travel agencies.
Other popular destinations
Flying to Thailand? Many users also explore: Bangkok, Chiang Mai, Ko Samui, Krabi, Phuket.
Looking for a specific airline? Select it directly in the filters to speed up your search. The search filters help you see only the options that match your needs.
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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