USM → LHR
Cheap flights from Koh Samui (USM) to London (LHR)
Book flights from Koh Samui to London on FYAVO. Pick a date to see live fares from the airlines, then book and pay securely without leaving FYAVO. Koh Samui and London are 9,895 km apart, and a non-stop flight takes about 12h 25m.
Route at a glance
- Distance
- 9,895 km (6,148 miles)
- Non-stop flight time
- about 12h 25m
- Departure airport
- Samui International Airport (USM)
- Arrival airport
- London Heathrow Airport (LHR)
- Time difference
- London is 7 hours behind.
- Local currency
- British Pound (GBP)
Questions travellers ask
How long is the flight from Koh Samui to London?
A non-stop flight covers about 9,895 km and takes about 12h 25m. Flights with a stop take longer, so compare the times when you search.
How far is London from Koh Samui by plane?
The flight distance is about 9,895 km (6,148 miles), measured between the two airports.
Which airports do flights from Koh Samui to London use?
Flights leave from Samui International Airport (USM) and land at London Heathrow Airport (LHR).
Do I need a passport to fly from Koh Samui to London?
Yes. This is an international flight to United Kingdom, so take a valid passport and check the visa and entry rules for your nationality before you book.
What is the time difference between Koh Samui and London?
London is 7 hours behind.
What currency is used in London?
The local currency in London is the British Pound (GBP). On FYAVO you pay in the currency you choose, with the total shown before you pay.
Are there hidden fees when I book on FYAVO?
No. The total you see before paying includes taxes and fees, with the bags and fare rules of your ticket. You book and pay securely on FYAVO and get your booking number at once.