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Cheap flights from Ko Samui to London Gatwick Airport from ฿20,475

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
USM — LGW
4 May — 11 May1
1 adult

Cheap flight deals from Ko Samui to Gatwick

Discover tips and strategies to find the most affordable flight options for your journey from Ko Samui (USM) to Gatwick (LGW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 April 2025.

Round-trip from

฿40,179

One-way from

฿20,475

Popular in

January

Cheapest in

October

Average price

฿44,233
Qatar Airways
  • Qatar Airways
  • 8/9-10/10
  • 4 total stops
  • 48h 10m total
  • Ko Samui to London
6/6
  • 6/6
  • 2 total stops
  • 21h 45m total
  • Ko Samui to London
Highest demand for flights based on searches. 17% potential increase in price (฿302,386 potential increase over avg. return price).
Cheapest flight prices on average. 7% potential price decrease (฿94,643 potential savings vs. average return price).
Average for round-trip flights in April 2025

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 29 April 2025.

Mon 8/912:10USM - LGW
2 stops24h 30mQatar Airways
Fri 10/1009:00LGW - USM
2 stops23h 40mQatar Airways
Deal found 28/4฿40,179
Mon 8/916:25USM - LGW
2 stops20h 55mEmirates
Sun 12/1014:30LGW - USM
2 stops24h 40mEmirates
Deal found 28/4฿40,849
Wed 11/608:00USM - LGW
2 stops29h 20mMultiple Airlines
Thu 3/710:05LGW - USM
2 stops23h 00mMultiple Airlines
Deal found 28/4฿41,117
Tue 10/611:45USM - LGW
2 stops25h 10mกัลฟ์แอร์
Wed 2/711:25LGW - USM
2 stops24h 20mกัลฟ์แอร์
Deal found 28/4฿42,692
Sat 13/908:00USM - LGW
2 stops20h 20mเตอร์กิชแอร์ไลน์
Sat 18/1017:15LGW - USM
2 stops19h 15mเตอร์กิชแอร์ไลน์
Deal found 28/4฿52,209
Tue 9/917:50USM - LGW
1 stop18h 35mSingapore Airlines
Sat 11/1010:15LGW - USM
1 stop18h 55mSingapore Airlines
Deal found 28/4฿52,779

Cheapflights Fare Finder

Customise your flight search to find flights from Ko Samui to Gatwick that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 29 April 2025.
Use the filters below to find and compare flights from Ko Samui to London Gatwick Airport that are best for you.

Fly from

Ko Samui

Fly to

Gatwick

Route

Depart

Return

Price

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Mon 8/9

12:10-06:40

2 stops24h 30m

London Gatwick

Fri 10/10

09:00-14:40

2 stops23h 40m

฿40,179

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Mon 8/9

16:25-07:20

2 stops20h 55m

London Gatwick

Sun 12/10

14:30-21:10

2 stops24h 40m

฿40,849

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Wed 11/6

08:00-07:20

2 stops29h 20m

London Gatwick

Thu 3/7

10:05-15:05

2 stops23h 00m

฿41,117

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Tue 10/6

11:45-06:55

2 stops25h 10m

London Gatwick

Wed 2/7

11:25-17:45

2 stops24h 20m

฿42,692

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Sat 13/9

08:00-22:20

2 stops20h 20m

London Gatwick

Sat 18/10

17:15-18:30

2 stops19h 15m

฿52,209

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Tue 9/9

17:50-06:25

1 stop18h 35m

London Gatwick

Sat 11/10

10:15-11:10

1 stop18h 55m

฿52,779

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Fri 6/6

20:50-12:35

2 stops21h 45m

฿20,475

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Sat 10/5

13:30-13:25

2 stops29h 55m

฿22,184

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Tue 13/5

16:25-06:25

1 stop20h 00m

฿33,577

Flights are sorted by cheapest return flights first.

Deals found on 28/4

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.

Cheapflights Insights

Everything you need to know about your flight from Ko Samui to London Gatwick Airport

Rainfall in Gatwick by month

Plan your trip to Gatwick by taking into account the average rainfall totals by month.

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.

Temperature in Gatwick by month

Plan your trip to Gatwick by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Gatwick

Get insights into the airlines that provide service to Gatwick. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Gatwick. Reviews last updated 29 April 2025.
Get a feel of what it's like to fly with Singapore Airlines, Emirates and Qatar Airways from Ko Samui to London by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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?

    Located just 3.3 km from the city centre, Ko Samui is the airport most travellers will use when flying to London Gatwick from Ko Samui. Booking flights from Ko Samui (USM) to London Gatwick should be relatively easy as there are 0 daily outbound flights to London Gatwick 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.

See more FAQs

Travelling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Brentford
Waterlooville

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

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