How long is the flight from Ko Samui to United Kingdom?

Emirates can get you from Ko Samui to United Kingdom in just under 34h 10m. Your travel time can differ by up to . There are 9831 km between Ko Samui and United Kingdom.

In terms of precipitation, rainfall in United Kingdom 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 United Kingdom when rainfall is around 40.0 mm.

If weather is an important factor for your trip to United Kingdom, 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 are the most popular routes from Ko Samui to United Kingdom?

When deciding which route to take from Ko Samui to United Kingdom, consider Ko Samui - London Gatwick, Ko Samui - London Heathrow or Ko Samui - London City, as they are the most popular.

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

When flying from Ko Samui to United Kingdom, 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 United Kingdom?

Ko Samui (USM), located 3.3 km from the city centre, is the airport you fly out of when you book flights from Ko Samui to United Kingdom.

Can I find deals for flights from Ko Samui to United Kingdom that include hotel bookings?

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

How can I find direct flights from Ko Samui to United Kingdom?

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

Can I find deals for business class flights from Ko Samui to United Kingdom?

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

฿10,319+ Cheap Flights from Ko Samui to the United Kingdom

Cheap flight deals from Ko Samui to United Kingdom

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Ko Samui to United Kingdom
Explore the most affordable flight options available from Ko Samui to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Thu 5/1107:00 -

2 stops31h 45m

Wed 11/1108:45 -

2 stops27h 50m

Deal found 29/10฿28,294

Thu 5/1121:30 -

2 stops27h 30m

Wed 11/1112:30 -

2 stops24h 05m

Deal found 29/10฿29,913

Thu 5/1115:05 -

2 stops34h 20m

Mon 9/1123:55 -

2 stops30h 55m

Deal found 28/10฿38,378

Thu 5/1118:15 -

2 stops26h 35m

Mon 9/1109:10 -

2 stops21h 40m

Deal found 28/10฿39,524

Thu 5/1115:50 -

2 stops21h 05m

Mon 9/1108:35 -

2 stops43h 05m

Deal found 29/10฿39,558

Thu 5/1115:50 -

2 stops27h 15m

Mon 9/1113:55 -

2 stops20h 35m

Deal found 26/10฿40,199

Thu 10/1207:55 -

1 stop20h 10m

Thu 17/1206:55 -

3 stops28h 30m

Deal found 26/10฿40,334

Thu 5/1118:05 -

1 stop22h 00m

Wed 11/1113:05 -

1 stop21h 05m

Deal found 29/10฿40,401

Sun 13/1220:20 -

1 stop26h 15m

Sun 20/1206:30 -

3 stops26h 55m

Deal found 29/10฿40,603

Sun 13/1213:45 -

3 stops33h 40m

Sun 20/1213:05 -

3 stops35h 40m

Deal found 29/10฿41,177

Thu 5/1120:30 -

2 stops22h 45m

Mon 9/1109:25 -

2 stops19h 30m

Deal found 25/10฿41,885

Thu 10/1215:05 -

2 stops22h 35m

Thu 17/1219:20 -

2 stops30h 05m

Deal found 26/10฿43,133

Best flights from Ko Samui to United Kingdom
Discover carefully curated flight deals from Ko Samui to United Kingdom that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Thu 21/107:15 -

1 stop20h 20m

Sun 14/212:00 -

1 stop36h 10m

Deal found 26/10฿27,046

Mon 25/115:05 -

2 stops34h 10m

Thu 28/120:15 -

2 stops31h 25m

Deal found 27/10฿39,120

Sun 13/1219:10 -

2 stops26h 20m

Sun 20/1219:20 -

2 stops28h 50m

Deal found 29/10฿44,043

Fri 11/1208:40 -

1 stop17h 55m

Fri 18/1211:50 -

1 stop20h 45m

Deal found 27/10฿44,616

Thu 10/1218:05 -

1 stop22h 00m

Thu 17/1213:05 -

1 stop22h 50m

Deal found 26/10฿62,288

Wed 13/108:55 -

2 stops28h 45m

Wed 20/108:40 -

2 stops27h 15m

Deal found 28/10฿31,903

Mon 25/108:55 -

2 stops28h 45m

Thu 28/108:40 -

2 stops27h 15m

Deal found 27/10฿33,353

Wed 3/307:55 -

1 stop18h 40m

Wed 3/321:35 -

1 stop15h 15m

Deal found 26/10฿44,819

Sun 13/1215:05 -

2 stops34h 10m

Sun 20/1220:15 -

2 stops31h 25m

Deal found 29/10฿46,842

Thu 10/1207:55 -

1 stop20h 10m

Thu 17/1206:55 -

3 stops28h 30m

Deal found 26/10฿40,334

Wed 13/119:00 -

1 stop31h 35m

Wed 20/121:35 -

1 stop15h 50m

Deal found 28/10฿45,932

Sun 13/1220:20 -

1 stop26h 15m

Sun 20/1206:30 -

3 stops26h 55m

Deal found 29/10฿40,603

Thu 10/1220:30 -

1 stop30h 05m

Thu 17/1221:35 -

1 stop28h 45m

Deal found 26/10฿46,572

Sun 13/1213:45 -

3 stops33h 40m

Sun 20/1213:05 -

3 stops35h 40m

Deal found 29/10฿41,177

Thu 10/1215:05 -

2 stops34h 10m

Thu 17/1220:15 -

2 stops31h 25m

Deal found 26/10฿57,398

Wed 3/308:30 -

1 stop18h 05m

Wed 3/322:00 -

2 stops26h 35m

Deal found 26/10฿43,031

Thu 10/1215:05 -

2 stops22h 35m

Thu 17/1219:20 -

2 stops30h 05m

Deal found 26/10฿43,133

Mon 25/117:05 -

3 stops28h 55m

Thu 28/110:25 -

2 stops17h 15m

Deal found 27/10฿45,325

Sun 13/1215:35 -

2 stops21h 50m

Sun 20/1213:45 -

2 stops35h 25m

Deal found 29/10฿45,864

Fri 11/1212:30 -

2 stops27h 45m

Fri 18/1207:00 -

3 stops25h 10m

Deal found 27/10฿47,011

Fri 11/1208:55 -

1 stop30h 40m

Fri 18/1210:05 -

1 stop24h 05m

Deal found 27/10฿113,480

Fri 11/1217:40 -

2 stops19h 15m

Fri 18/1207:00 -

3 stops26h 15m

Deal found 27/10฿48,461

Sun 3/121:10 -

1 stop25h 25m

Sat 27/313:00 -

2 stops24h 50m

Deal found 28/10฿57,330

Fri 11/1220:30 -

2 stops22h 35m

Fri 18/1220:15 -

2 stops31h 25m

Deal found 27/10฿57,364

Sun 3/118:15 -

3 stops22h 50m

Sat 27/308:15 -

3 stops24h 30m

Deal found 28/10฿59,455

Find flight deals from Ko Samui to United Kingdom

Round-trip from	฿27,046
One-way from	฿10,319

21/1-14/2
2 total stops
56h 30m total
Ko Samui to United Kingdom

Search Deals

12/12-31/12
1 total stop
39h 00m total
Ko Samui to United Kingdom

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ko Samui to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Sat 12/12

07:55-15:55

1 stop39h 00m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿10,319

Ko SamuiLondon

USM Ko Samui - STN London Stansted

USMSTN

Ko Samui

Sat 12/12

21:30-22:00

2 stops55h 30m

London Stansted

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿10,556

Ko SamuiLondon

USM Ko Samui - STN London Stansted

USMSTN

Ko Samui

Sun 13/12

08:15-22:00

2 stops44h 45m

London Stansted

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿10,960

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Sun 13/12

08:40-15:35

1 stop37h 55m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿11,331

Ko SamuiLondon

USM Ko Samui - LHR London Heathrow

USMLHR

Ko Samui

Tue 17/11

08:50-18:10

2 stops40h 20m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿12,275

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Tue 17/11

12:00-14:10

3 stops33h 10m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿12,309

Ko SamuiLondon

USM Ko Samui - STN London Stansted

USMSTN

Ko Samui

Tue 17/11

08:50-21:50

3 stops44h 00m

London Stansted

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿12,545

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Wed 18/11

08:50-21:00

3 stops43h 10m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿12,613

Ko SamuiLondon

USM Ko Samui - LHR London Heathrow

USMLHR

Ko Samui

Sat 12/12

21:30-09:35

2 stops43h 05m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿12,680

Ko SamuiLondon

USM Ko Samui - LHR London Heathrow

USMLHR

Ko Samui

Wed 18/11

15:35-18:10

3 stops33h 35m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿13,692

Flights are sorted by cheapest return flights first.

Deals found on 25/10

Showing 1-10 of 52 resultsSorted by cheapest first

...

Best time to book a flight from Ko Samui to United Kingdom

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

USM-MAN

USM-STN

USM-LHR

USM-LGW

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.

Cheapflights Insights

Everything you need to know about your flight from Ko Samui to the United Kingdom

USM-GB0

USM-MAN

USM-STN

USM-LHR

USM-LGW

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Ko Samui to United Kingdom?
Ko Samui (USM), located 3.3 km from the city centre, is the airport you fly out of when you book flights from Ko Samui to United Kingdom.
How long is the flight from Ko Samui to United Kingdom?
Emirates can get you from Ko Samui to United Kingdom in just under 34h 10m. Your travel time can differ by up to . There are 9831 km between Ko Samui and United Kingdom.
What are the most popular routes from Ko Samui to United Kingdom?
When deciding which route to take from Ko Samui to United Kingdom, consider Ko Samui - London Gatwick, Ko Samui - London Heathrow or Ko Samui - London City, as they are the most popular.
Can I find deals for flights from Ko Samui to United Kingdom that include hotel bookings?
Yes. In addition to deals on Ko Samui to United Kingdom flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ko Samui to United Kingdom?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ko Samui to United Kingdom.
Can I find deals for business class flights from Ko Samui to United Kingdom?
Yes. Cheapflights offers flight deals from Ko Samui to United Kingdom 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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Cheapflights helps you search for flights from Ko Samui to United Kingdom via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Ko Samui to United Kingdom?

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Can Cheapflights find flights from Ko Samui to United Kingdom with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ko Samui to United Kingdom flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ko Samui to United Kingdom become cheaper?

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Cheap flights from Ko Samui to the United Kingdom from ฿10,319

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

Cheap flight deals from Ko Samui to United Kingdom

Cheapest flights from Ko Samui to United KingdomExplore the most affordable flight options available from Ko Samui to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Explore the most affordable flight options available from Ko Samui to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from Ko Samui to United KingdomDiscover carefully curated flight deals from Ko Samui to United Kingdom that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from Ko Samui to United Kingdom that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Ko Samui to United KingdomDiscover last-minute flight deals from Ko Samui to United Kingdom. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Ko Samui to United Kingdom. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Ko Samui to United KingdomSearch for one-way flight options from Ko Samui to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Search for one-way flight options from Ko Samui to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

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Best time to book a flight from Ko Samui to United Kingdom

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Related info for your journey

What airport do you fly from for flights from Ko Samui to United Kingdom?

How long is the flight from Ko Samui to United Kingdom?

What are the most popular routes from Ko Samui to United Kingdom?

Can I find deals for flights from Ko Samui to United Kingdom that include hotel bookings?

How can I find direct flights from Ko Samui to United Kingdom?

Can I find deals for business class flights from Ko Samui to United Kingdom?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ko Samui to United Kingdom

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Complete your trip

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Search flights from Ko Samui to United Kingdom by cabin class

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Ko Samui and United Kingdom flights

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Cheapest flights from Ko Samui to United Kingdom
Explore the most affordable flight options available from Ko Samui to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from Ko Samui to United Kingdom
Discover carefully curated flight deals from Ko Samui to United Kingdom that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Ko Samui to United Kingdom
Discover last-minute flight deals from Ko Samui to United Kingdom. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Ko Samui to United Kingdom
Search for one-way flight options from Ko Samui to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.