What is the cheapest airline that flies from London City to Ko Samui?

SWISS and KLM are the most popular carriers operating from London City to Ko Samui

When did momondo last update prices for flights from London City Airport to Ko Samui Airport?

Prices for flights from London City Airport to Ko Samui Airport are updated daily.

How old do you have to be to fly from London City Airport to Ko Samui Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London City Airport to Ko Samui Airport.

What documentation or ID do you need to fly to Ko Samui Airport?

The travel and health documents you'll need for your trip to Ko Samui Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ko Samui Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£475 Cheap Flights from London City Airport to Ko Samui in 2026

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Find the cheapest flights from London City Airport to Ko Samui

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

10:00 - 12:45

LCY

USM

20h 45m

2 stops

07:50 - 20:15

USM

LCY

18h 25m

2 stops

£819KLM

Fri, 4 Sep - Sun, 20 Sep

17:50 - 19:40

LCY

USM

19h 50m

2 stops

09:15 - 07:55

USM

LCY

28h 40m

2 stops

£876KLM

Mon, 7 Sep - Fri, 18 Sep

13:10 - 12:45

LCY

USM

17h 35m

2 stops

10:05 - 08:40

USM

LCY

28h 35m

2 stops

£983SWISS

Mon, 11 May - Thu, 2 Jul

17:10 - 18:15

LCY

USM

19h 05m

2 stops

09:15 - 07:55

USM

LCY

28h 40m

2 stops

£988KLM

Wed, 3 Jun - Thu, 11 Jun

18:00 - 21:10

LCY

USM

21h 10m

2 stops

16:25 - 08:40

USM

LCY

22h 15m

2 stops

£990SWISS

Sun, 20 Sep - Wed, 30 Sep

17:50 - 19:40

LCY

USM

19h 50m

2 stops

11:55 - 07:55

USM

LCY

26h 00m

2 stops

£1,031KLM

Mon, 1 Jun - Tue, 16 Jun

09:00 - 21:10

LCY

USM

30h 10m

2 stops

09:15 - 18:40

USM

LCY

39h 25m

2 stops

£1,061SWISS

Sat, 30 May - Sat, 27 Jun

13:10 - 12:45

LCY

USM

17h 35m

2 stops

10:05 - 08:25

USM

LCY

28h 20m

2 stops

£1,081SWISS

Fri, 15 May - Fri, 22 May

13:10 - 13:45

LCY

USM

18h 35m

2 stops

10:05 - 08:40

USM

LCY

28h 35m

2 stops

£1,084SWISS

Mon, 11 May - Thu, 21 May

13:10 - 12:45

LCY

USM

17h 35m

2 stops

10:05 - 07:35

USM

LCY

27h 30m

2 stops

£1,117SWISS

Fri, 29 May - Sun, 28 Jun

SWISS flights from London City Airport to Ko Samui

Our best SWISS deals on London City Airport to Ko Samui flight tickets

SWISS

11 May

LCY13:10London City

17h 35m

2 stops

USM12:45Ko Samui

2 Jul

USM10:05Ko Samui

28h 35m

2 stops

LCY08:40London City

£983

SWISS

20 Sept

LCY18:00London City

21h 10m

2 stops

USM21:10Ko Samui

30 Sept

USM16:25Ko Samui

22h 15m

2 stops

LCY08:40London City

£990

SWISS

30 May

LCY09:00London City

30h 10m

2 stops

USM21:10Ko Samui

27 Jun

USM09:15Ko Samui

39h 25m

2 stops

LCY18:40London City

£1,061

KLM flights from London City Airport to Ko Samui

Our best KLM deals on London City Airport to Ko Samui flight tickets

KLM

4 Sept

LCY10:00London City

20h 45m

2 stops

USM12:45Ko Samui

20 Sept

USM07:50Ko Samui

18h 25m

2 stops

LCY20:15London City

£819

KLM

7 Sept

LCY17:50London City

19h 50m

2 stops

USM19:40Ko Samui

18 Sept

USM09:15Ko Samui

28h 40m

2 stops

LCY07:55London City

£876

KLM

3 Jun

LCY17:10London City

19h 05m

2 stops

USM18:15Ko Samui

11 Jun

USM09:15Ko Samui

28h 40m

2 stops

LCY07:55London City

£988

momondo Fare Finder

Use the filters below to find and compare flights from London City Airport to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonKo Samui

LCY - USM

LCYUSM

London City

Fri 4/9

10:00-12:45

2 stops20h 45m

Ko Samui

Sun 20/9

07:50-20:15

2 stops18h 25m

£819

LondonKo Samui

LCY - USM

LCYUSM

London City

Mon 7/9

17:50-19:40

2 stops19h 50m

Ko Samui

Fri 18/9

09:15-07:55

2 stops28h 40m

£876

LondonKo Samui

LCY - USM

LCYUSM

London City

Mon 11/5

13:10-12:45

2 stops17h 35m

Ko Samui

Thu 2/7

10:05-08:40

2 stops28h 35m

£983

LondonKo Samui

LCY - USM

LCYUSM

London City

Wed 3/6

17:10-18:15

2 stops19h 05m

Ko Samui

Thu 11/6

09:15-07:55

2 stops28h 40m

£988

LondonKo Samui

LCY - USM

LCYUSM

London City

Sun 20/9

18:00-21:10

2 stops21h 10m

Ko Samui

Wed 30/9

16:25-08:40

2 stops22h 15m

£990

LondonKo Samui

LCY - USM

LCYUSM

London City

Mon 1/6

17:50-19:40

2 stops19h 50m

Ko Samui

Tue 16/6

11:55-07:55

2 stops26h 00m

£1,031

LondonKo Samui

LCY - USM

LCYUSM

London City

Sat 30/5

09:00-21:10

2 stops30h 10m

Ko Samui

Sat 27/6

09:15-18:40

2 stops39h 25m

£1,061

LondonKo Samui

LCY - USM

LCYUSM

London City

Fri 15/5

13:10-12:45

2 stops17h 35m

Ko Samui

Fri 22/5

10:05-08:25

2 stops28h 20m

£1,081

LondonKo Samui

LCY - USM

LCYUSM

London City

Mon 11/5

13:10-13:45

2 stops18h 35m

Ko Samui

Thu 21/5

10:05-08:40

2 stops28h 35m

£1,084

LondonKo Samui

LCY - USM

LCYUSM

London City

Fri 29/5

13:10-12:45

2 stops17h 35m

Ko Samui

Sun 28/6

10:05-07:35

2 stops27h 30m

£1,117

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London City Airport to Ko Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Ko Samui?

According to our data, Wednesday is the cheapest day to fly to Ko Samui from London City Airport. The lowest ticket price found for a Wednesday departure recently was £500. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Ko Samui on Sunday is £852.

What is the cheapest time of day to depart on your flight to Ko Samui?

Our most recent data shows that the best time of day to fly to Ko Samui is in the afternoon. Flights from London City Airport to Ko Samui during this time can be as low as £506. Flights at midday are often more expensive, with an average ticket price of £823.

When to book flights from London City Airport to Ko Samui

Are you open to changing your travel dates? Check out the ideal times to fly from London City Airport to Ko Samui according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London City Airport to Ko Samui (LCY to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London City Airport to Ko Samui

Fastest flight time	17h 25m
Direct flights	None

The fastest flight from London City Airport to Ko Samui takes 17h 25m

There are no direct flights from London City Airport to Ko Samui. There are no popular flight routes from London City Airport to Ko Samui.

Search flight deals

Frequently asked questions about flying from London City Airport to Ko Samui

How far is London City to Ko Samui by plane?
The distance between London City and Ko Samui is about 6123.7 mi. A reasonable flight in good conditions will take 17h 25m.
When did momondo last update prices for flights from London City Airport to Ko Samui Airport?
Prices for flights from London City Airport to Ko Samui Airport are updated daily.
How old do you have to be to fly from London City Airport to Ko Samui Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London City Airport to Ko Samui Airport.
What documentation or ID do you need to fly to Ko Samui Airport?
The travel and health documents you'll need for your trip to Ko Samui Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ko Samui Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Ko Pha Ngan

Ko Tao

Khanom

Why use momondo?

Why should I use momondo to find a flight deal from London to Ko Samui?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Ko Samui for you.

Can I find flights from London to Ko Samui with flexible booking policies on momondo?

Yes. All flights to Ko Samui from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Ko Samui?

momondo helps you find the best flight between London and Ko Samui by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Ko Samui right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Ko Samui now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ko Samui and let you know when they change.