Cheap flights from Ko Samui to London City Airport from ฿17,872
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/11. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Ko Samui to London City
Discover tips and strategies to find the most affordable flight options for your journey from Ko Samui (USM) to London City (LCY). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 October 2025.
Find flight deals from Ko Samui to London City
Cheapest flights from Ko Samui to London CityExplore the most affordable flight options available from Ko Samui to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 October 2025.
Explore the most affordable flight options available from Ko Samui to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 October 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Ko Samui to London City Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Ko SamuiLondon
USM - LCY
USMLCY
Ko Samui
Mon 22/12
09:20-17:05
2 stops38h 45m
London City
Tue 13/1
09:50-13:05
2 stops44h 15m
Ko SamuiLondon
USM - LCY
USMLCY
Ko Samui
Tue 23/12
09:20-12:50
2 stops34h 30m
London City
Tue 13/1
09:50-13:05
2 stops44h 15m
Ko SamuiLondon
USM - LCY
USMLCY
Ko Samui
Sun 21/12
16:25-09:15
2 stops23h 50m
London City
Tue 13/1
18:15-13:05
2 stops35h 50m
Ko SamuiLondon
USM - LCY
USMLCY
Ko Samui
Mon 22/12
09:20-08:35
2 stops30h 15m
London City
Mon 12/1
17:50-21:05
2 stops20h 15m
Ko SamuiLondon
USM - LCY
USMLCY
Ko Samui
Sun 21/12
16:25-09:15
2 stops23h 50m
London City
Mon 12/1
17:50-21:05
2 stops20h 15m
Ko SamuiLondon
USM - LCY
USMLCY
Ko Samui
Tue 23/12
13:25-09:15
2 stops26h 50m
London City
Mon 12/1
17:50-21:05
2 stops20h 15m
Ko SamuiLondon
USM - LCY
USMLCY
Ko Samui
Sun 21/12
16:25-09:15
2 stops23h 50m
London City
Sun 11/1
17:45-21:05
2 stops20h 20m
Ko SamuiLondon
USM - LCY
USMLCY
Ko Samui
Tue 23/12
16:25-09:15
2 stops23h 50m
London City
Sun 11/1
17:45-21:05
2 stops20h 20m
Ko SamuiLondon
USM - LCY
USMLCY
Ko Samui
Mon 22/12
13:25-09:15
2 stops26h 50m
London City
Sun 11/1
17:45-21:05
2 stops20h 20m
Ko SamuiLondon
USM - LCY
USMLCY
Ko Samui
Sun 30/11
16:25-12:50
2 stops27h 25m
London City
Sun 7/12
19:20-21:05
2 stops18h 45m
Best time to book a flight from Ko Samui to London City
Have a flexible travel schedule? Discover the best time to fly to London City from Ko Samui with our price prediction graph.
Related info for your journey
Find useful and relevant information for your journey from Ko Samui to London City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ko Samui to London City
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How does Cheapflights help users find flights from Ko Samui to London City?
Deals for Ko Samui to London City flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Ko Samui to London City?
Cheapflights simply makes it quick and affordable to book flights from Ko Samui to London City by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Ko Samui to London City with no change fees?
Certainly. Search results for flights to London City from Ko Samui shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Ko Samui to London City become cheaper?
Of course! You can now track prices for flights from Ko Samui to London City and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.