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

SWISS, Lufthansa, 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.

£422 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.

09:20 - 17:30LCY-USM

25h 10m2 stops

09:20 - 18:40USM-LCY

40h 20m2 stops

£716Multiple Airlines

Find Deal

Fri, 21 Nov - Mon, 1 Dec

19:20 - 21:05LCY-USM

18h 45m2 stops

09:15 - 08:50USM-LCY

29h 35m2 stops

£716SWISS

Find Deal

Fri, 13 Mar - Fri, 19 Jun

19:20 - 21:10LCY-USM

19h 50m2 stops

09:15 - 18:45USM-LCY

39h 30m2 stops

£729Multiple Airlines

Find Deal

Tue, 28 Apr - Tue, 12 May

18:15 - 21:05LCY-USM

19h 50m2 stops

08:15 - 08:40USM-LCY

31h 25m2 stops

£748Multiple Airlines

Find Deal

Mon, 17 Nov - Mon, 24 Nov

19:20 - 13:45LCY-USM

36h 25m2 stops

10:05 - 18:45USM-LCY

38h 40m2 stops

£751SWISS

Find Deal

Fri, 1 May - Wed, 13 May

19:20 - 12:45LCY-USM

35h 25m2 stops

09:15 - 17:15USM-LCY

38h 00m2 stops

£754SWISS

Find Deal

Fri, 1 May - Wed, 13 May

17:15 - 21:05LCY-USM

20h 50m2 stops

08:15 - 08:40USM-LCY

31h 25m2 stops

£758Multiple Airlines

Find Deal

Mon, 17 Nov - Mon, 24 Nov

17:40 - 17:10LCY-USM

40h 30m2 stops

13:25 - 17:35USM-LCY

35h 10m2 stops

£758Multiple Airlines

Find Deal

Tue, 20 Jan - Tue, 10 Feb

17:05 - 21:05LCY-USM

21h 00m2 stops

11:40 - 08:10USM-LCY

27h 30m2 stops

£839KLM

Find Deal

Wed, 4 Mar - Fri, 13 Mar

10:00 - 17:40LCY-USM

24h 40m2 stops

09:15 - 07:15USM-LCY

28h 00m2 stops

£845KLM

Find Deal

Tue, 17 Mar - Mon, 30 Mar

SWISS flights from London City Airport to Ko Samui

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

SWISS

13 Mar

LCY19:20London City

18h 45m

2 stops

USM21:05Ko Samui

19 Jun

USM09:15Ko Samui

29h 35m

2 stops

LCY08:50London City

£716

Find similar

SWISS

1 May

LCY19:20London City

36h 25m

2 stops

USM13:45Ko Samui

13 May

USM10:05Ko Samui

38h 40m

2 stops

LCY18:45London City

£751

Find similar

SWISS

1 May

LCY19:20London City

35h 25m

2 stops

USM12:45Ko Samui

13 May

USM09:15Ko Samui

38h 00m

2 stops

LCY17:15London City

£754

Find similar

KLM flights from London City Airport to Ko Samui

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

KLM

4 Mar

LCY17:05London City

21h 00m

2 stops

USM21:05Ko Samui

13 Mar

USM11:40Ko Samui

27h 30m

2 stops

LCY08:10London City

£839

Find similar

KLM

17 Mar

LCY10:00London City

24h 40m

2 stops

USM17:40Ko Samui

30 Mar

USM09:15Ko Samui

28h 00m

2 stops

LCY07:15London City

£845

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

Fri 21/11

09:20-17:30

2 stops25h 10m

Ko Samui

Mon 1/12

09:20-18:40

2 stops40h 20m

£716

LondonKo Samui

LCY - USM

LCYUSM

London City

Fri 13/3

19:20-21:05

2 stops18h 45m

Ko Samui

Fri 19/6

09:15-08:50

2 stops29h 35m

£716

LondonKo Samui

LCY - USM

LCYUSM

London City

Tue 28/4

19:20-21:10

2 stops19h 50m

Ko Samui

Tue 12/5

09:15-18:45

2 stops39h 30m

£729

LondonKo Samui

LCY - USM

LCYUSM

London City

Mon 17/11

18:15-21:05

2 stops19h 50m

Ko Samui

Mon 24/11

08:15-08:40

2 stops31h 25m

£748

LondonKo Samui

LCY - USM

LCYUSM

London City

Fri 1/5

19:20-13:45

2 stops36h 25m

Ko Samui

Wed 13/5

10:05-18:45

2 stops38h 40m

£751

LondonKo Samui

LCY - USM

LCYUSM

London City

Fri 1/5

19:20-12:45

2 stops35h 25m

Ko Samui

Wed 13/5

09:15-17:15

2 stops38h 00m

£754

LondonKo Samui

LCY - USM

LCYUSM

London City

Mon 17/11

17:15-21:05

2 stops20h 50m

Ko Samui

Mon 24/11

08:15-08:40

2 stops31h 25m

£758

LondonKo Samui

LCY - USM

LCYUSM

London City

Tue 20/1

17:40-17:10

2 stops40h 30m

Ko Samui

Tue 10/2

13:25-17:35

2 stops35h 10m

£758

LondonKo Samui

LCY - USM

LCYUSM

London City

Wed 4/3

17:05-21:05

2 stops21h 00m

Ko Samui

Fri 13/3

11:40-08:10

2 stops27h 30m

£839

LondonKo Samui

LCY - USM

LCYUSM

London City

Tue 17/3

10:00-17:40

2 stops24h 40m

Ko Samui

Mon 30/3

09:15-07:15

2 stops28h 00m

£845

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 £505. 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 £861.

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 £511. Flights at midday are often more expensive, with an average ticket price of £831.

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

Direct flights	None

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.

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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 18h 20m.
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.