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

SWISS is the most popular carrier 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.

£436 Cheap Flights from London City Airport to Ko Samui in 2025/26

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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.

19:10 - 21:05

LCY

USM

18h 55m2 stops

13:25 - 09:05

USM

LCY

26h 40m2 stops

£772Multiple Airlines

Wed, 4 Mar - Wed, 18 Mar

13:10 - 12:45

LCY

USM

17h 35m2 stops

09:15 - 07:25

USM

LCY

28h 10m2 stops

£803SWISS

Fri, 5 Jun - Sun, 7 Jun

19:10 - 21:05

LCY

USM

18h 55m2 stops

10:00 - 08:40

USM

LCY

29h 40m2 stops

£815SWISS

Wed, 4 Mar - Wed, 18 Mar

13:30 - 16:40

LCY

USM

20h 10m2 stops

08:55 - 08:45

USM

LCY

30h 50m2 stops

£841Multiple Airlines

Tue, 24 Feb - Tue, 10 Mar

17:05 - 21:05

LCY

USM

21h 00m2 stops

16:25 - 09:30

USM

LCY

24h 05m2 stops

£860KLM

Tue, 17 Mar - Thu, 26 Mar

12:15 - 12:45

LCY

USM

18h 30m2 stops

10:05 - 08:40

USM

LCY

28h 35m2 stops

£862SWISS

Sat, 6 Jun - Mon, 15 Jun

19:15 - 21:10

LCY

USM

19h 55m2 stops

10:05 - 08:40

USM

LCY

28h 35m2 stops

£866SWISS

Wed, 22 Apr - Wed, 6 May

19:15 - 21:10

LCY

USM

19h 55m2 stops

10:05 - 08:40

USM

LCY

28h 35m2 stops

£869SWISS

Thu, 16 Apr - Thu, 28 May

17:40 - 21:05

LCY

USM

20h 25m2 stops

16:25 - 08:40

USM

LCY

23h 15m2 stops

£897Multiple Airlines

Wed, 25 Feb - Wed, 11 Mar

09:15 - 21:10

LCY

USM

29h 55m2 stops

13:30 - 08:40

USM

LCY

25h 10m2 stops

£903Multiple Airlines

Mon, 6 Apr - Thu, 7 May

KLM flights from London City Airport to Ko Samui

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

KLM

17 Mar

LCY17:05London City

21h 00m

2 stops

USM21:05Ko Samui

26 Mar

USM16:25Ko Samui

24h 05m

2 stops

LCY09:30London City

£860

Find similar

KLM

15 Mar

LCY13:45London City

18h 10m

2 stops

USM14:55Ko Samui

26 Mar

USM16:25Ko Samui

24h 05m

2 stops

LCY09:30London City

£980

Find similar

KLM

20 Jun

LCY12:10London City

19h 35m

2 stops

USM13:45Ko Samui

5 Jul

USM07:50Ko Samui

18h 25m

2 stops

LCY20:15London City

£991

Find similar

SWISS flights from London City Airport to Ko Samui

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

SWISS

5 Jun

LCY13:10London City

17h 35m

2 stops

USM12:45Ko Samui

7 Jun

USM09:15Ko Samui

28h 10m

2 stops

LCY07:25London City

£803

Find similar

SWISS

4 Mar

LCY19:10London City

18h 55m

2 stops

USM21:05Ko Samui

18 Mar

USM10:00Ko Samui

29h 40m

2 stops

LCY08:40London City

£815

Find similar

SWISS

6 Jun

LCY12:15London City

18h 30m

2 stops

USM12:45Ko Samui

15 Jun

USM10:05Ko Samui

28h 35m

2 stops

LCY08:40London City

£862

Find similar

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

LondonKo Samui

LCY - USM

LCYUSM

London City

Wed 4/3

19:10-21:05

2 stops18h 55m

Ko Samui

Wed 18/3

13:25-09:05

2 stops26h 40m

£772

LondonKo Samui

LCY - USM

LCYUSM

London City

Fri 5/6

13:10-12:45

2 stops17h 35m

Ko Samui

Sun 7/6

09:15-07:25

2 stops28h 10m

£803

LondonKo Samui

LCY - USM

LCYUSM

London City

Wed 4/3

19:10-21:05

2 stops18h 55m

Ko Samui

Wed 18/3

10:00-08:40

2 stops29h 40m

£815

LondonKo Samui

LCY - USM

LCYUSM

London City

Tue 24/2

13:30-16:40

2 stops20h 10m

Ko Samui

Tue 10/3

08:55-08:45

2 stops30h 50m

£841

LondonKo Samui

LCY - USM

LCYUSM

London City

Tue 17/3

17:05-21:05

2 stops21h 00m

Ko Samui

Thu 26/3

16:25-09:30

2 stops24h 05m

£860

LondonKo Samui

LCY - USM

LCYUSM

London City

Sat 6/6

12:15-12:45

2 stops18h 30m

Ko Samui

Mon 15/6

10:05-08:40

2 stops28h 35m

£862

LondonKo Samui

LCY - USM

LCYUSM

London City

Wed 22/4

19:15-21:10

2 stops19h 55m

Ko Samui

Wed 6/5

10:05-08:40

2 stops28h 35m

£866

LondonKo Samui

LCY - USM

LCYUSM

London City

Thu 16/4

19:15-21:10

2 stops19h 55m

Ko Samui

Thu 28/5

10:05-08:40

2 stops28h 35m

£869

LondonKo Samui

LCY - USM

LCYUSM

London City

Wed 25/2

17:40-21:05

2 stops20h 25m

Ko Samui

Wed 11/3

16:25-08:40

2 stops23h 15m

£897

LondonKo Samui

LCY - USM

LCYUSM

London City

Mon 6/4

09:15-21:10

2 stops29h 55m

Ko Samui

Thu 7/5

13:30-08:40

2 stops25h 10m

£903

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 £489. 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 £834.

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 £496. Flights at midday are often more expensive, with an average ticket price of £806.

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 35m
Direct flights	None

The fastest flight from London City Airport to Ko Samui takes 17h 35m

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

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 35m.
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.