฿36,090 Cheap KLM flights from London to Samui Intl. Airport (LCY→USM)

View ฿36,090 flight on Sat, 14 Feb 2026Opens in a new window
    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

KLM flights from London to Samui Intl. Airport (LCY→USM)

Prices were available within the past 7 days and start at ฿36,090 for one-way flights and ฿115,860 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Mon, 20 Oct - Fri, 24 Oct
LCY
London
USM
Koh Samui
฿115,860 Return, found 10 hours ago
฿115,860
Return
found 10 hours ago
Select KLM flight, departing Mon, 20 Oct from London to Koh Samui, returning Fri, 24 Oct, priced at ฿115,860 found 10 hours ago
Flight from London to Samui Intl. Airport route information
Origin airport
London City
Destination airport
Samui Intl. Airport
Distance
9802 km

Frequently asked questions

How much is a KLM flight from London City Airport (LCY) to Ko Samui Airport (USM)?
Set the "Price (lowest to highest)" filter on Expedia to find cheap KLM round-trip flights from ฿115,860 from LCY to USM. Affordable one-way options from ฿36,090 are also available.**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 LCY to USM with KLM?
Look for return or one-way flights to Koh Samui in October or September. You could find a cheap fare with KLM during these off-peak travel months.
Does KLM fly nonstop from London City Airport (LCY) to Ko Samui Airport (USM)?
Click on our "Nonstop" filter when looking for direct KLM flights from LCY to USM. It's also a good way to compare other carriers offering the same nonstop route.
What airports does KLM fly into in Koh Samui?
Ko Samui Airport (USM) is the main Koh Samui gateway for KLM flights from London City Airport (LCY).
Can I change or cancel my KLM flight from London City Airport (LCY) to Ko Samui Airport (USM)?
Depending on the type of fare you purchased, a fee will generally apply if you cancel or reschedule your booking more than 24 hours after it has been confirmed. To find plane tickets with more flexibility, select our "Changes included" and "No cancel fee" boxes when you search for flights. For additional information on cancelling or modifying your reservation, go to "Trips," select your flight and tick "Manage Booking."
*Available to Expedia members.