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

SWISS, KLM, and Lufthansa 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.

£491 Cheap Flights from London City Airport to Ko Samui (LCY-USM) in 2025

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Find the cheapest flights from London City Airport to Ko Samui (LCY-USM)

Round-trip

One-way

Last minute

Cheap return flights

19:10 - 21:05LCY-USM

18h 55m2 stops

10:00 - 08:35USM-LCY

29h 35m2 stops

£725SWISS

Find Deal

mer., 29 oct. - mer., 12 nov.

09:15 - 21:05LCY-USM

28h 50m2 stops

16:25 - 17:05USM-LCY

31h 40m2 stops

£728SWISS

Find Deal

mar., 20 janv. - lun., 26 janv.

18:15 - 21:05LCY-USM

19h 50m2 stops

16:25 - 17:05USM-LCY

31h 40m2 stops

£742

Find Deal

lun., 12 janv. - mar., 20 janv.

09:15 - 21:05LCY-USM

28h 50m2 stops

09:20 - 18:40USM-LCY

40h 20m2 stops

£762

Find Deal

lun., 3 nov. - lun., 1 déc.

19:20 - 21:10LCY-USM

19h 50m2 stops

13:30 - 16:25USM-LCY

32h 55m2 stops

£782

Find Deal

jeu., 18 sept. - lun., 29 sept.

19:20 - 13:10LCY-USM

35h 50m2 stops

16:25 - 18:35USM-LCY

32h 10m2 stops

£783

Find Deal

jeu., 18 sept. - jeu., 25 sept.

19:20 - 21:10LCY-USM

19h 50m2 stops

13:30 - 18:35USM-LCY

35h 05m2 stops

£784

Find Deal

jeu., 18 sept. - lun., 29 sept.

18:15 - 13:05LCY-USM

35h 50m2 stops

13:25 - 16:40USM-LCY

34h 15m2 stops

£797Lufthansa

Find Deal

mar., 3 févr. - mar., 24 févr.

12:10 - 18:15LCY-USM

24h 05m2 stops

10:55 - 08:10USM-LCY

27h 15m2 stops

£839KLM

Find Deal

sam., 6 sept. - mar., 16 sept.

20:05 - 21:05LCY-USM

42h 00m2 stops

08:30 - 07:15USM-LCY

29h 45m2 stops

£921KLM

Find Deal

dim., 26 oct. - mer., 5 nov.

SWISS flights from London City Airport to Ko Samui

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

SWISS

29 Oct

LCY19:10London City

18h 55m

2 stops

USM21:05Ko Samui

12 Nov

USM10:00Ko Samui

29h 35m

2 stops

LCY08:35London City

£725

Find similar

SWISS

20 Jan

LCY09:15London City

28h 50m

2 stops

USM21:05Ko Samui

26 Jan

USM16:25Ko Samui

31h 40m

2 stops

LCY17:05London City

£728

Find similar

SWISS

3 Nov

LCY13:30London City

24h 35m

2 stops

USM21:05Ko Samui

1 Dec

USM09:20Ko Samui

38h 45m

2 stops

LCY17:05London City

£821

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

6 Sept

LCY12:10London City

24h 05m

2 stops

USM18:15Ko Samui

16 Sept

USM10:55Ko Samui

27h 15m

2 stops

LCY08:10London City

£839

Find similar

KLM

26 Oct

LCY20:05London City

42h 00m

2 stops

USM21:05Ko Samui

5 Nov

USM08:30Ko Samui

29h 45m

2 stops

LCY07:15London City

£921

Find similar

KLM

25 Oct

LCY10:00London City

21h 05m

2 stops

USM13:05Ko Samui

5 Nov

USM16:25Ko Samui

24h 05m

2 stops

LCY09:30London City

£1,013

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

mer. 29/10

19:10-21:05

2 stops18h 55m

Ko Samui

mer. 12/11

10:00-08:35

2 stops29h 35m

£725

LondonKo Samui

LCY - USM

LCYUSM

London City

mar. 20/1

09:15-21:05

2 stops28h 50m

Ko Samui

lun. 26/1

16:25-17:05

2 stops31h 40m

£728

LondonKo Samui

LCY - USM

LCYUSM

London City

lun. 12/1

18:15-21:05

2 stops19h 50m

Ko Samui

mar. 20/1

16:25-17:05

2 stops31h 40m

£742

LondonKo Samui

LCY - USM

LCYUSM

London City

lun. 3/11

09:15-21:05

2 stops28h 50m

Ko Samui

lun. 1/12

09:20-18:40

2 stops40h 20m

£762

LondonKo Samui

LCY - USM

LCYUSM

London City

jeu. 18/9

19:20-21:10

2 stops19h 50m

Ko Samui

lun. 29/9

13:30-16:25

2 stops32h 55m

£782

LondonKo Samui

LCY - USM

LCYUSM

London City

jeu. 18/9

19:20-13:10

2 stops35h 50m

Ko Samui

jeu. 25/9

16:25-18:35

2 stops32h 10m

£783

LondonKo Samui

LCY - USM

LCYUSM

London City

jeu. 18/9

19:20-21:10

2 stops19h 50m

Ko Samui

lun. 29/9

13:30-18:35

2 stops35h 05m

£784

LondonKo Samui

LCY - USM

LCYUSM

London City

mar. 3/2

18:15-13:05

2 stops35h 50m

Ko Samui

mar. 24/2

13:25-16:40

2 stops34h 15m

£797

LondonKo Samui

LCY - USM

LCYUSM

London City

sam. 6/9

12:10-18:15

2 stops24h 05m

Ko Samui

mar. 16/9

10:55-08:10

2 stops27h 15m

£839

LondonKo Samui

LCY - USM

LCYUSM

London City

dim. 26/10

20:05-21:05

2 stops42h 00m

Ko Samui

mer. 5/11

08:30-07:15

2 stops29h 45m

£921

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 £492. 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 £838.

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 £498. Flights at midday are often more expensive, with an average ticket price of £810.

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.

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 30m.
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.