How long is the flight from London City Airport to Ko Samui?

Airlines like SWISS fly from London City Airport to Ko Samui in about 36h 25m. The time it takes to get you to your destination can typically vary by up to . There are 6123 mi between London City Airport and Ko Samui.

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 inches per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.

If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

What is the cheapest time of day to fly from LCY to USM?

When flying from London City Airport to Ko Samui, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Ko Samui from London City?

For a flight from London City to Ko Samui, you will be flying into Ko Samui. Ko Samui (USM) is just 2.1 mi from the center of the city. Ko Samui is the only Ko Samui airport and it handles 0 inbound flights from London City per day. 0 airlines have flights to Ko Samui from London City on a regular basis.

Can I find deals for flights from London City to Ko Samui that include hotel bookings?

Yes. In addition to deals on London City to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London City to Ko Samui?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London City to Ko Samui.

Can I find deals for business class flights from London City to Ko Samui?

Yes. Cheapflights offers flight deals from London City to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£396+ Flights from London City Airport to Ko Samui

Cheap flight deals from London City to Ko Samui

Enter your travel dates to find the best prices.

Cheapest flights from London City to Ko Samui
Explore the most affordable flight options available from London City to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 December 2025.

Thu 11/1217:05LCY - USM

2 stops21h 00mKLM

Tue 23/1216:25USM - LCY

2 stops24h 05mKLM

Deal found 3/12£1,084

Sun 14/1213:20LCY - USM

2 stops19h 20mMultiple Airlines

Tue 23/1219:35USM - LCY

3 stops20h 40mMultiple Airlines

Deal found 4/12£1,312

Fri 12/1208:25LCY - USM

2 stops28h 25mMultiple Airlines

Mon 12/108:20USM - LCY

2 stops33h 35mMultiple Airlines

Deal found 3/12£1,350

Tue 30/1218:15LCY - USM

2 stops19h 50mMultiple Airlines

Wed 14/118:05USM - LCY

2 stops22h 00mMultiple Airlines

Deal found 2/12£1,351

Wed 10/1210:00LCY - USM

2 stops20h 05mKLM

Tue 30/1220:30USM - LCY

2 stops27h 50mKLM

Deal found 4/12£1,442

Tue 16/1213:30LCY - USM

2 stops20h 30mMultiple Airlines

Tue 30/1207:45USM - LCY

2 stops32h 00mMultiple Airlines

Deal found 3/12£1,443

Sat 13/1208:35LCY - USM

2 stops40h 25mMultiple Airlines

Sat 20/1209:20USM - LCY

2 stops34h 25mMultiple Airlines

Deal found 1/12£1,463

Wed 31/1209:20LCY - USM

2 stops24h 20mMultiple Airlines

Wed 7/111:40USM - LCY

2 stops27h 30mMultiple Airlines

Deal found 3/12£1,531

Wed 10/1210:00LCY - USM

2 stops20h 05mKLM

Fri 19/1220:20USM - LCY

2 stops20h 10mKLM

Deal found 2/12£1,536

Wed 17/1209:20LCY - USM

2 stops26h 35mKLM

Thu 25/1216:25USM - LCY

2 stops24h 05mKLM

Deal found 4/12£1,563

Mon 29/1217:50LCY - USM

2 stops57h 45mKLM

Fri 23/113:25USM - LCY

2 stops27h 05mKLM

Deal found 2/12£1,563

Sun 14/1219:20LCY - USM

2 stops18h 45mSWISS

Tue 23/1216:25USM - LCY

2 stops23h 20mSWISS

Deal found 4/12£1,656

Best flights from London City to Ko Samui
Discover carefully curated flight deals from London City to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 December 2025.

Wed 4/308:25LCY - USM

2 stops29h 55mMultiple Airlines

Sat 21/307:55USM - LCY

2 stops39h 15mMultiple Airlines

Deal found 2/12£749

Fri 1/519:20LCY - USM

2 stops36h 25mSWISS

Wed 13/510:05USM - LCY

2 stops38h 40mSWISS

Deal found 2/12£752

Tue 3/319:10LCY - USM

2 stops18h 55mSWISS

Thu 28/510:05USM - LCY

2 stops28h 45mSWISS

Deal found 4/12£755

Fri 13/319:20LCY - USM

2 stops18h 45mMultiple Airlines

Sun 29/318:15USM - LCY

2 stops19h 20mMultiple Airlines

Deal found 2/12£761

Fri 13/308:25LCY - USM

2 stops29h 00mMultiple Airlines

Sat 21/307:15USM - LCY

2 stops39h 55mMultiple Airlines

Deal found 2/12£776

Thu 23/419:20LCY - USM

2 stops19h 50mSWISS

Sun 10/509:15USM - LCY

2 stops28h 20mSWISS

Deal found 2/12£782

Fri 13/319:20LCY - USM

2 stops18h 45mSWISS

Sun 29/316:25USM - LCY

2 stops21h 10mSWISS

Deal found 2/12£798

Mon 4/509:15LCY - USM

2 stops29h 55mMultiple Airlines

Fri 15/510:05USM - LCY

2 stops28h 45mMultiple Airlines

Deal found 1/12£806

Fri 24/419:20LCY - USM

2 stops19h 50mMultiple Airlines

Mon 11/516:25USM - LCY

2 stops22h 15mMultiple Airlines

Deal found 2/12£843

Sat 25/409:25LCY - USM

2 stops21h 20mSWISS

Sun 10/509:15USM - LCY

2 stops28h 20mSWISS

Deal found 2/12£854

Thu 23/419:20LCY - USM

2 stops19h 50mSWISS

Mon 11/509:15USM - LCY

2 stops29h 35mSWISS

Deal found 2/12£859

Fri 24/419:20LCY - USM

2 stops19h 50mSWISS

Sun 10/509:15USM - LCY

2 stops28h 20mSWISS

Deal found 2/12£863

Last-minute flights from London City to Ko Samui
Discover last-minute flight deals from London City to Ko Samui. Data last updated 5 December 2025 and is based on user searches.

Tue 6/108:25LCY - USM

2 stops20h 10mMultiple Airlines

Mon 9/308:30USM - LCY

2 stops33h 25mMultiple Airlines

Deal found 3/12£983

Tue 6/108:25LCY - USM

2 stops20h 10mMultiple Airlines

Tue 27/107:15USM - LCY

2 stops34h 40mMultiple Airlines

Deal found 4/12£995

Wed 7/108:25LCY - USM

2 stops29h 55mMultiple Airlines

Wed 4/208:30USM - LCY

2 stops33h 25mMultiple Airlines

Deal found 4/12£977

Wed 7/108:25LCY - USM

2 stops29h 55mMultiple Airlines

Tue 3/208:30USM - LCY

2 stops33h 25mMultiple Airlines

Deal found 4/12£1,004

Thu 8/108:25LCY - USM

2 stops20h 10mMultiple Airlines

Mon 9/208:30USM - LCY

2 stops33h 25mMultiple Airlines

Deal found 3/12£1,026

Wed 14/118:10LCY - USM

2 stops19h 55mMultiple Airlines

Tue 27/116:25USM - LCY

2 stops23h 20mMultiple Airlines

Deal found 4/12£1,009

Sun 18/113:20LCY - USM

2 stops20h 20mMultiple Airlines

Sun 25/108:55USM - LCY

2 stops30h 45mMultiple Airlines

Deal found 4/12£1,022

Mon 19/110:00LCY - USM

2 stops18h 50mKLM

Mon 26/111:40USM - LCY

2 stops28h 10mKLM

Deal found 4/12£954

Mon 19/117:45LCY - USM

2 stops20h 20mSWISS

Mon 26/116:25USM - LCY

2 stops23h 15mSWISS

Deal found 4/12£1,071

Wed 28/117:40LCY - USM

2 stops20h 25mMultiple Airlines

Wed 11/216:25USM - LCY

2 stops23h 40mMultiple Airlines

Deal found 3/12£1,037

One-way flights from London City to Ko Samui
Search for one-way flight options from London City to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 5 December 2025.

Wed 4/309:20LCY - USM

3 stops22h 10mMultiple Airlines

Deal found 2/12£396

Sat 21/308:40LCY - USM

3 stops22h 50mMultiple Airlines

Deal found 3/12£412

Fri 20/209:20LCY - USM

3 stops23h 15mMultiple Airlines

Deal found 2/12£529

Sat 21/308:35LCY - USM

2 stops23h 20mSWISS

Deal found 3/12£609

Tue 9/1219:10LCY - USM

2 stops18h 55mSWISS

Deal found 2/12£611

Wed 10/1219:10LCY - USM

2 stops18h 55mSWISS

Deal found 3/12£613

Thu 15/117:40LCY - USM

2 stops20h 25mMultiple Airlines

Deal found 4/12£626

Fri 20/213:30LCY - USM

2 stops19h 05mSWISS

Deal found 2/12£690

Mon 19/107:15LCY - USM

2 stops29h 20mMultiple Airlines

Deal found 3/12£698

Find flight deals from London City to Ko Samui

Round-trip from	£742
One-way from	£396
Popular in	December
Cheapest in	May
Average price	£1,177

Lufthansa
23/4-10/5
4 total stops
42h 05m total
London to Ko Samui

Search Deals

4/3
3 total stops
22h 10m total
London to Ko Samui

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£29 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£19 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights 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

08:25-21:20

2 stops29h 55m

Ko Samui

Sat 21/3

07:55-16:10

2 stops39h 15m

£749

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

£752

LondonKo Samui

LCY - USM

LCYUSM

London City

Tue 3/3

19:10-21:05

2 stops18h 55m

Ko Samui

Thu 28/5

10:05-08:50

2 stops28h 45m

£755

LondonKo Samui

LCY - USM

LCYUSM

London City

Fri 13/3

19:20-21:05

2 stops18h 45m

Ko Samui

Sun 29/3

18:15-07:35

2 stops19h 20m

£761

LondonKo Samui

LCY - USM

LCYUSM

London City

Fri 13/3

08:25-20:25

2 stops29h 00m

Ko Samui

Sat 21/3

07:15-16:10

2 stops39h 55m

£776

LondonKo Samui

LCY - USM

LCYUSM

London City

Thu 23/4

19:20-21:10

2 stops19h 50m

Ko Samui

Sun 10/5

09:15-07:35

2 stops28h 20m

£782

LondonKo Samui

LCY - USM

LCYUSM

London City

Fri 13/3

19:20-21:05

2 stops18h 45m

Ko Samui

Sun 29/3

16:25-07:35

2 stops21h 10m

£798

LondonKo Samui

LCY - USM

LCYUSM

London City

Mon 4/5

09:15-21:10

2 stops29h 55m

Ko Samui

Fri 15/5

10:05-08:50

2 stops28h 45m

£806

LondonKo Samui

LCY - USM

LCYUSM

London City

Fri 24/4

19:20-21:10

2 stops19h 50m

Ko Samui

Mon 11/5

16:25-08:40

2 stops22h 15m

£843

LondonKo Samui

LCY - USM

LCYUSM

London City

Sat 25/4

09:25-12:45

2 stops21h 20m

Ko Samui

Sun 10/5

09:15-07:35

2 stops28h 20m

£854

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Showing 1-10 of 23 results

Best time to book a flight from London City to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from London City with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly into for flights to Ko Samui from London City?
For a flight from London City to Ko Samui, you will be flying into Ko Samui. Ko Samui (USM) is just 2.1 mi from the center of the city. Ko Samui is the only Ko Samui airport and it handles 0 inbound flights from London City per day. 0 airlines have flights to Ko Samui from London City on a regular basis.
How long is the flight from London City Airport to Ko Samui?
Airlines like SWISS fly from London City Airport to Ko Samui in about 36h 25m. The time it takes to get you to your destination can typically vary by up to . There are 6123 mi between London City Airport and Ko Samui.
Can I find deals for flights from London City to Ko Samui that include hotel bookings?
Yes. In addition to deals on London City to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London City to Ko Samui?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London City to Ko Samui.
Can I find deals for business class flights from London City to Ko Samui?
Yes. Cheapflights offers flight deals from London City to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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When you search for this flight from London City to Ko Samui, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Millions of users choose and trust Cheapflights to book the best flight deals from London City to Ko Samui for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from London City to Ko Samui with no change fees?

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Not ready to book yet? You can track prices for flights from London City to Ko Samui on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from London City Airport to Ko Samui from £396

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London City to Ko Samui

Cheapest flights from London City to Ko SamuiExplore the most affordable flight options available from London City to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 December 2025.

Explore the most affordable flight options available from London City to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 December 2025.

Find flight deals from London City to Ko Samui

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from London City to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from London City with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from London City to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Ko Samui from London City?

How long is the flight from London City Airport to Ko Samui?

Can I find deals for flights from London City to Ko Samui that include hotel bookings?

How can I find direct flights from London City to Ko Samui?

Can I find deals for business class flights from London City to Ko Samui?

Travelling to a place near Ko Samui?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London City to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London City to Ko Samui?

Why should you use Cheapflights to find cheap flight tickets from London City to Ko Samui?

Can Cheapflights find flights from London City to Ko Samui with no change fees?

Can Cheapflights notify me if prices for flights from London City to Ko Samui become cheaper?

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Book with Flexibility

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Cheapest flights from London City to Ko Samui
Explore the most affordable flight options available from London City to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 December 2025.