KLM Cheap Flights from London to Samui Intl. Airport

View €856 flight on Sat, 17 Jan 2026Opens in a new window

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Prices were available within the past 7 days and start at €856 for one-way flights and €1,491 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Thu, 16 Apr - Thu, 14 May
LCY
London
USM
Koh Samui
€1,491 Return, found 5 days ago
€1,491
Return
found 5 days ago
Select KLM flight, departing Thu, 16 Apr from London to Koh Samui, returning Thu, 14 May, priced at €1,491 found 5 days ago
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 €1,491 from LCY to USM. Affordable one-way options from €856 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.