What is the cheapest month to book a flight from Ko Samui to London Gatwick Airport?

Currently, April is the cheapest month in which you can book a flight from Ko Samui to London Gatwick Airport (average of £102). Flying from Ko Samui to London Gatwick Airport in July is currently the most expensive (average of £142). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Ko Samui to London Gatwick Airport?

Travellers seeking maximum savings on their Ko Samui to London Gatwick Airport flight should consider departing on Sunday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in London Gatwick 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 Gatwick Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Gatwick 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 day to fly round-trip from Ko Samui to London Gatwick Airport?

Leaving on a Sunday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 98% on the overall cost on flights from Ko Samui to London Gatwick Airport.

What is the cheapest month to fly from Ko Samui to London Gatwick Airport?

Flights from Ko Samui to London Gatwick Airport lean towards being more expensive in January. Prices are generally better when you fly from Ko Samui to London Gatwick Airport in October, with the cheapest ticket starting at £401.

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

It’s typically best to fly out from Ko Samui to London Gatwick Airport at midday. Doing so could potentially save you 31% on the flight price compared to flying in the morning, which is usually more expensive.

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

If you book a flight to London Gatwick from Ko Samui, you will be flying from Ko Samui, which is the city’s only airport. Ko Samui (USM) is located 2.1 mi from the center of Ko Samui. There are 0 flights from Ko Samui to London Gatwick per day from 0 different airlines.

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

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

How can I find direct flights from Ko Samui to Gatwick?

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

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

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

£348+ Cheap Flights from Ko Samui to London Gatwick Airport

Cheap flight deals from Ko Samui to Gatwick

Round-trip from	£861
One-way from	£348
Popular in	January
Cheapest in	October
Average price	£937

Emirates
21/9-24/9
4 total stops
45h 35m total
Ko Samui to London

Search Deals

15/10
2 total stops
31h 20m total
Ko Samui to London

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£143 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (£46 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Ko Samui to Gatwick

Cheapest flights from Ko Samui to Gatwick
Explore the most affordable flight options available from Ko Samui to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Sun 21/916:25USM - LGW

2 stops20h 55mEmirates

Wed 24/914:30LGW - USM

2 stops24h 40mEmirates

Deal found 13/8£861

Tue 23/916:25USM - LGW

2 stops20h 55mEmirates

Fri 26/914:30LGW - USM

2 stops24h 40mEmirates

Deal found 13/8£876

Sun 21/908:00USM - LGW

2 stops29h 20mEmirates

Mon 22/914:30LGW - USM

2 stops20h 25mEmirates

Deal found 13/8£973

Mon 22/914:30USM - LGW

2 stops22h 10mQatar Airways

Wed 24/909:00LGW - USM

2 stops19h 30mQatar Airways

Deal found 13/8£976

Tue 23/917:55USM - LGW

2 stops18h 45mQatar Airways

Thu 25/909:00LGW - USM

2 stops18h 20mQatar Airways

Deal found 13/8£985

Sun 21/914:30USM - LGW

2 stops22h 10mQatar Airways

Tue 23/909:00LGW - USM

2 stops19h 30mQatar Airways

Deal found 13/8£994

Mon 22/917:55USM - LGW

2 stops24h 40mEmirates

Tue 23/921:45LGW - USM

2 stops29h 35mEmirates

Deal found 13/8£996

Tue 23/917:40USM - LGW

1 stop19h 00mSingapore Airlines

Fri 26/910:00LGW - USM

1 stop26h 30mSingapore Airlines

Deal found 13/8£1,224

Mon 22/912:05USM - LGW

1 stop24h 35mSingapore Airlines

Thu 25/910:00LGW - USM

1 stop24h 45mSingapore Airlines

Deal found 13/8£1,381

Thu 28/808:20USM - LGW

2 stops28h 35mMultiple Airlines

Sat 20/909:00LGW - USM

2 stops19h 45mMultiple Airlines

Deal found 13/8£1,395

Tue 23/919:25USM - LGW

1 stop17h 15mSingapore Airlines

Wed 24/910:00LGW - USM

1 stop19h 10mSingapore Airlines

Deal found 13/8£1,463

Mon 22/912:05USM - LGW

1 stop24h 35mSingapore Airlines

Tue 23/910:00LGW - USM

1 stop24h 45mSingapore Airlines

Deal found 13/8£1,465

Best flights from Ko Samui to Gatwick
Discover carefully curated flight deals from Ko Samui to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 August 2025.

Mon 22/916:25USM - LGW

2 stops20h 55mEmirates

Thu 25/914:30LGW - USM

2 stops24h 40mEmirates

Deal found 13/8£861

Mon 22/914:30USM - LGW

2 stops22h 10mQatar Airways

Wed 24/909:00LGW - USM

2 stops19h 30mQatar Airways

Deal found 13/8£976

Tue 23/917:40USM - LGW

1 stop19h 00mSingapore Airlines

Fri 26/910:00LGW - USM

1 stop26h 30mSingapore Airlines

Deal found 13/8£1,224

Sun 21/916:25USM - LGW

2 stops20h 55mEmirates

Wed 24/914:30LGW - USM

2 stops24h 40mEmirates

Deal found 13/8£861

Tue 23/916:25USM - LGW

2 stops20h 55mEmirates

Fri 26/914:30LGW - USM

2 stops24h 40mEmirates

Deal found 13/8£876

Tue 23/917:55USM - LGW

2 stops18h 45mQatar Airways

Thu 25/909:00LGW - USM

2 stops18h 20mQatar Airways

Deal found 13/8£985

Sun 21/914:30USM - LGW

2 stops22h 10mQatar Airways

Tue 23/909:00LGW - USM

2 stops19h 30mQatar Airways

Deal found 13/8£994

Sun 21/908:00USM - LGW

2 stops29h 20mEmirates

Mon 22/914:30LGW - USM

2 stops20h 25mEmirates

Deal found 13/8£973

Tue 23/908:00USM - LGW

2 stops29h 20mEmirates

Wed 24/921:45LGW - USM

2 stops29h 35mEmirates

Deal found 13/8£996

Tue 23/917:40USM - LGW

1 stop19h 00mSingapore Airlines

Thu 25/910:00LGW - USM

1 stop24h 45mSingapore Airlines

Deal found 13/8£1,381

Mon 22/917:55USM - LGW

2 stops24h 40mEmirates

Tue 23/921:45LGW - USM

2 stops29h 35mEmirates

Deal found 13/8£996

Mon 22/912:05USM - LGW

1 stop24h 35mSingapore Airlines

Thu 25/910:00LGW - USM

1 stop24h 45mSingapore Airlines

Deal found 13/8£1,381

Last-minute flights from Ko Samui to Gatwick
Discover last-minute flight deals from Ko Samui to Gatwick. Data last updated 15 August 2025 and is based on user searches.

Thu 28/808:20USM - LGW

2 stops28h 35mMultiple Airlines

Sat 20/909:00LGW - USM

2 stops19h 45mMultiple Airlines

Deal found 13/8£1,395

Sun 21/916:25USM - LGW

2 stops20h 55mEmirates

Wed 24/914:30LGW - USM

2 stops24h 40mEmirates

Deal found 13/8£861

Sun 21/908:00USM - LGW

2 stops29h 20mEmirates

Mon 22/914:30LGW - USM

2 stops20h 25mEmirates

Deal found 13/8£973

Sun 21/914:30USM - LGW

2 stops22h 10mQatar Airways

Tue 23/909:00LGW - USM

2 stops19h 30mQatar Airways

Deal found 13/8£994

Mon 22/914:30USM - LGW

2 stops22h 10mQatar Airways

Wed 24/909:00LGW - USM

2 stops19h 30mQatar Airways

Deal found 13/8£976

Mon 22/917:55USM - LGW

2 stops24h 40mEmirates

Tue 23/921:45LGW - USM

2 stops29h 35mEmirates

Deal found 13/8£996

Mon 22/912:05USM - LGW

1 stop24h 35mSingapore Airlines

Thu 25/910:00LGW - USM

1 stop24h 45mSingapore Airlines

Deal found 13/8£1,381

Mon 22/912:05USM - LGW

1 stop24h 35mSingapore Airlines

Tue 23/910:00LGW - USM

1 stop24h 45mSingapore Airlines

Deal found 13/8£1,465

Tue 23/916:25USM - LGW

2 stops20h 55mEmirates

Fri 26/914:30LGW - USM

2 stops24h 40mEmirates

Deal found 13/8£876

Tue 23/917:55USM - LGW

2 stops18h 45mQatar Airways

Thu 25/909:00LGW - USM

2 stops18h 20mQatar Airways

Deal found 13/8£985

Tue 23/917:40USM - LGW

1 stop19h 00mSingapore Airlines

Fri 26/910:00LGW - USM

1 stop26h 30mSingapore Airlines

Deal found 13/8£1,224

Tue 23/919:25USM - LGW

1 stop17h 15mSingapore Airlines

Wed 24/910:00LGW - USM

1 stop19h 10mSingapore Airlines

Deal found 13/8£1,463

One-way flights from Ko Samui to Gatwick
Search for one-way flight options from Ko Samui to Gatwick. Find affordable one-way fares based on user searches. Data last updated 15 August 2025.

Wed 15/1012:05USM - LGW

2 stops31h 20mMultiple Airlines

Deal found 13/8£348

Sat 10/119:00USM - LGW

3 stops58h 05mMultiple Airlines

Deal found 13/8£367

Mon 15/912:30USM - LGW

3 stops30h 55mMultiple Airlines

Deal found 13/8£379

Sat 15/1113:25USM - LGW

2 stops30h 10mMultiple Airlines

Deal found 13/8£399

Wed 10/1217:40USM - LGW

2 stops19h 15mMultiple Airlines

Deal found 13/8£434

Mon 15/916:25USM - LGW

2 stops20h 55mEmirates

Deal found 13/8£468

Sun 11/113:35USM - LGW

1 stop35h 55mMultiple Airlines

Deal found 14/8£523

Wed 15/1017:40USM - LGW

1 stop19h 00mSingapore Airlines

Deal found 13/8£555

Sun 11/118:15USM - LGW

2 stops42h 40mQatar Airways

Deal found 14/8£577

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Mon 22/9

16:25-07:20

2 stops20h 55m

London Gatwick

Thu 25/9

14:30-21:10

2 stops24h 40m

£861

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Sun 21/9

16:25-07:20

2 stops20h 55m

London Gatwick

Wed 24/9

14:30-21:10

2 stops24h 40m

£861

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Tue 23/9

16:25-07:20

2 stops20h 55m

London Gatwick

Fri 26/9

14:30-21:10

2 stops24h 40m

£876

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Sun 21/9

08:00-07:20

2 stops29h 20m

London Gatwick

Mon 22/9

14:30-16:55

2 stops20h 25m

£973

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Mon 22/9

14:30-06:40

2 stops22h 10m

London Gatwick

Wed 24/9

09:00-10:30

2 stops19h 30m

£976

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Tue 23/9

17:55-06:40

2 stops18h 45m

London Gatwick

Thu 25/9

09:00-09:20

2 stops18h 20m

£985

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Sun 21/9

14:30-06:40

2 stops22h 10m

London Gatwick

Tue 23/9

09:00-10:30

2 stops19h 30m

£994

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Tue 23/9

08:00-07:20

2 stops29h 20m

London Gatwick

Wed 24/9

21:45-09:20

2 stops29h 35m

£996

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Mon 22/9

17:55-12:35

2 stops24h 40m

London Gatwick

Tue 23/9

21:45-09:20

2 stops29h 35m

£996

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Tue 23/9

17:40-06:40

1 stop19h 00m

London Gatwick

Fri 26/9

10:00-18:30

1 stop26h 30m

£1,224

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 21 results

Best time to book a flight from Ko Samui to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from Ko Samui 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 from for flights from Ko Samui to London Gatwick?
If you book a flight to London Gatwick from Ko Samui, you will be flying from Ko Samui, which is the city’s only airport. Ko Samui (USM) is located 2.1 mi from the center of Ko Samui. There are 0 flights from Ko Samui to London Gatwick per day from 0 different airlines.
Can I find deals for flights from Ko Samui to Gatwick that include hotel bookings?
Yes. In addition to deals on Ko Samui to Gatwick flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ko Samui to Gatwick?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ko Samui to Gatwick.
Can I find deals for business class flights from Ko Samui to Gatwick?
Yes. Cheapflights offers flight deals from Ko Samui to Gatwick by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ko Samui to London Gatwick Airport?
Currently, April is the cheapest month in which you can book a flight from Ko Samui to London Gatwick Airport (average of £102). Flying from Ko Samui to London Gatwick Airport in July is currently the most expensive (average of £142). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Gatwick

Slough

Deal

Luton

Wembley

Crawley

Ilford

Hayes

Ipswich

Southend-on-Sea

Winchester

Folkestone

Eastbourne

Maidstone

Watford

Chichester

Dartford

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ko Samui to Gatwick. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Gatwick from Ko Samui by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Ko Samui to Gatwick with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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

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Cheap flights from Ko Samui to London Gatwick Airport from £348

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ko Samui to Gatwick

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ko Samui to Gatwick

Cheapest flights from Ko Samui to GatwickExplore the most affordable flight options available from Ko Samui to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Explore the most affordable flight options available from Ko Samui to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Ko Samui to Gatwick

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

Related info for your journey

Find useful and relevant information for your journey from Ko Samui to Gatwick. 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 from for flights from Ko Samui to London Gatwick?

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

How can I find direct flights from Ko Samui to Gatwick?

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

What is the cheapest month to book a flight from Ko Samui to London Gatwick Airport?

Travelling to a place near London Gatwick Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ko Samui to Gatwick

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 Ko Samui to Gatwick?

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

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

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

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Book with Flexibility

Travel Smart

Cheapest flights from Ko Samui to Gatwick
Explore the most affordable flight options available from Ko Samui to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.