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

Departing from Ko Samui to London City Airport will take you 29h 40m. There are 9854 km between Ko Samui and London City Airport.

In terms of precipitation, rainfall in London City Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London City Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London City Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

When flying from Ko Samui to London City Airport, 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 from for flights from Ko Samui to London City?

Most people fly from Ko Samui (USM) if they book a flight from Ko Samui to London City. On average, Ko Samui has 0 outbound flights to London City per day from 0 airlines. Ko Samui is conveniently located just 3.3 km from Ko Samui’s city centre.

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

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

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

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

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

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

฿17,638+ Cheap Flights from Ko Samui to London City Airport

Cheap flight deals from Ko Samui to London City

Enter your travel dates to find the best prices.

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Cheapest flights from Ko Samui to London City
Explore the most affordable flight options available from Ko Samui to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 October 2026.

Wed 25/1115:35 -

3 stops33h 05m

Wed 2/1209:50 -

2 stops19h 05m

Deal found 11/10฿47,627

Wed 25/1116:25 -

2 stops23h 15m

Wed 2/1213:25 -

2 stops19h 10m

Deal found 11/10฿49,936

Wed 14/1009:15 -

2 stops29h 25m

Fri 23/1009:15 -

2 stops21h 55m

Deal found 10/10฿123,335

Wed 14/1016:25 -

2 stops22h 15m

Fri 23/1013:10 -

2 stops18h 00m

Deal found 12/10฿217,686

Find flight deals from Ko Samui to London City

Round-trip from	฿47,627
One-way from	฿17,638

25/11-2/12
5 total stops
52h 10m total
Ko Samui to London

Search Deals

20/12-31/12
3 total stops
31h 45m total
Ko Samui to London

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Ko SamuiLondon

USM Ko Samui - LCY London City

USMLCY

Ko Samui

Sat 2/1

19:50-12:40

3 stops47h 50m

London City

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿33,302

Ko SamuiLondon

USM Ko Samui - LCY London City

USMLCY

Ko Samui

Tue 16/2

16:25-09:30

2 stops24h 05m

London City

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿33,536

Ko SamuiLondon

USM Ko Samui - LCY London City

USMLCY

Ko Samui

Tue 26/1

17:05-17:40

3 stops31h 35m

London City

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿34,306

Fastest return journey

Ko SamuiLondon

USM Ko Samui - LCY London City

USMLCY

Ko Samui

Thu 11/3

07:55-19:35

2 stops18h 40m

London City

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿35,478

Ko SamuiLondon

USM Ko Samui - LCY London City

USMLCY

Ko Samui

Tue 16/2

16:25-08:40

2 stops23h 15m

London City

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿36,281

Ko SamuiLondon

USM Ko Samui - LCY London City

USMLCY

Ko Samui

Tue 26/1

07:55-19:35

2 stops18h 40m

London City

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿39,561

Ko SamuiLondon

USM Ko Samui - LCY London City

USMLCY

Ko Samui

Wed 25/11

15:35-17:40

3 stops33h 05m

London City

Wed 2/12

09:50-11:55

2 stops19h 05m

฿47,627

Ko SamuiLondon

USM Ko Samui - LCY London City

USMLCY

Ko Samui

Thu 4/3

10:00-08:40

2 stops29h 40m

London City

Mon 15/3

13:25-14:55

2 stops18h 30m

฿48,029

Ko SamuiLondon

USM Ko Samui - LCY London City

USMLCY

Ko Samui

Wed 25/11

16:25-08:40

2 stops23h 15m

London City

Wed 2/12

13:25-15:35

2 stops19h 10m

฿49,936

Ko SamuiLondon

USM Ko Samui - LCY London City

USMLCY

Ko Samui

Thu 4/3

17:05-09:15

3 stops23h 10m

London City

Mon 15/3

09:50-11:55

2 stops19h 05m

฿56,262

Flights are sorted by cheapest return flights first.

Deals found on 11/10

Sorted by cheapest first

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

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

USM-LCY

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 from for flights from Ko Samui to London City?
Most people fly from Ko Samui (USM) if they book a flight from Ko Samui to London City. On average, Ko Samui has 0 outbound flights to London City per day from 0 airlines. Ko Samui is conveniently located just 3.3 km from Ko Samui’s city centre.
How long is the flight from Ko Samui to London City Airport?
Departing from Ko Samui to London City Airport will take you 29h 40m. There are 9854 km between Ko Samui and London City Airport.
Can I find deals for flights from Ko Samui to London City that include hotel bookings?
Yes. In addition to deals on Ko Samui to London City flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ko Samui to London City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ko Samui to London City.
Can I find deals for business class flights from Ko Samui to London City?
Yes. Cheapflights offers flight deals from Ko Samui to London City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

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

Certainly. Search results for flights to London City from Ko Samui shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Cheap flights from Ko Samui to London City Airport from ฿17,638

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ko Samui to London City

Cheapest flights from Ko Samui to London CityExplore the most affordable flight options available from Ko Samui to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 October 2026.

Explore the most affordable flight options available from Ko Samui to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 October 2026.

Best flights from Ko Samui to London CityDiscover carefully curated flight deals from Ko Samui to London City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.

Discover carefully curated flight deals from Ko Samui to London City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.

Last-minute flights from Ko Samui to London CityDiscover last-minute flight deals from Ko Samui to London City. Data last updated 12 October 2026 and is based on user searches.

Discover last-minute flight deals from Ko Samui to London City. Data last updated 12 October 2026 and is based on user searches.

One-way flights from Ko Samui to London CitySearch for one-way flight options from Ko Samui to London City. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.

Search for one-way flight options from Ko Samui to London City. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.

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

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Related info for your journey

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

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

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

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

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

Travelling to a place near London City Airport?

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Alternative routes for Ko Samui to London City

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Ko Samui and London City flights

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Cheapest flights from Ko Samui to London City
Explore the most affordable flight options available from Ko Samui to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 October 2026.

Best flights from Ko Samui to London City
Discover carefully curated flight deals from Ko Samui to London City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.

Last-minute flights from Ko Samui to London City
Discover last-minute flight deals from Ko Samui to London City. Data last updated 12 October 2026 and is based on user searches.

One-way flights from Ko Samui to London City
Search for one-way flight options from Ko Samui to London City. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.