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Cheap flights from London Luton Airport to Ko Samui from £260

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 13/1. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — USM
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Find flight deals from Luton to Ko Samui

Enter your travel dates to find the best prices.

Cheapest flights from Luton to Ko Samui
Explore the most affordable flight options available from Luton to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Sat 15/1107:40LTN - USM
3 stops29h 45mMultiple Airlines
Sat 22/1118:15USM - LTN
3 stops36h 00mMultiple Airlines
Deal found 16/10£713
Mon 15/1206:15LTN - USM
3 stops31h 35mMultiple Airlines
Mon 22/1219:00USM - LTN
3 stops32h 10mMultiple Airlines
Deal found 17/10£772
Mon 15/1206:15LTN - USM
3 stops31h 35mMultiple Airlines
Wed 31/1207:00USM - LTN
3 stops46h 20mMultiple Airlines
Deal found 15/10£786
Mon 15/1206:15LTN - USM
3 stops31h 35mMultiple Airlines
Sat 3/108:15USM - LTN
3 stops43h 00mMultiple Airlines
Deal found 16/10£1,062
Tue 23/1207:40LTN - USM
3 stops30h 40mMultiple Airlines
Sat 3/108:15USM - LTN
3 stops43h 00mMultiple Airlines
Deal found 16/10£1,196

Cheap flight deals from Luton to Ko Samui

Discover tips and strategies to find the most affordable flight options for your journey from Luton (LTN) to Ko Samui (USM). 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 17 October 2025.

Round-trip from

£713

One-way from

£260

Popular in

December

Cheapest in

May

Average price

£815
15/11-22/11
  • 15/11-22/11
  • 6 total stops
  • 65h 45m total
  • London to Ko Samui
Search Deals
13/1
  • 13/1
  • 3 total stops
  • 58h 10m total
  • London to Ko Samui
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£32 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 October 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Luton to Ko Samui 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 858,174 searches. Data last updated 17 October 2025.
Use the filters below to find and compare flights from London Luton Airport to Ko Samui that are best for you.

Fly from

Luton

Fly to

Ko Samui

Route

Depart

Return

Price

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Sat 15/11

07:40-20:25

3 stops29h 45m

Ko Samui

Sat 22/11

18:15-23:15

3 stops36h 00m

£713

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Sat 3/1

14:00-20:50

2 stops23h 50m

Ko Samui

Fri 23/1

12:00-16:20

2 stops35h 20m

£751

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Mon 15/12

06:15-20:50

3 stops31h 35m

Ko Samui

Mon 22/12

19:00-20:10

3 stops32h 10m

£772

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Mon 15/12

06:15-20:50

3 stops31h 35m

Ko Samui

Wed 31/12

07:00-22:20

3 stops46h 20m

£786

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Mon 16/2

06:30-14:30

3 stops25h 00m

Ko Samui

Tue 24/2

19:00-13:20

3 stops25h 20m

£789

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Fri 9/1

14:00-18:25

2 stops21h 25m

Ko Samui

Sun 1/2

20:30-12:25

3 stops22h 55m

£889

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Mon 15/12

06:15-20:50

3 stops31h 35m

Ko Samui

Sat 3/1

08:15-20:15

3 stops43h 00m

£1,062

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Tue 23/12

07:40-21:20

3 stops30h 40m

Ko Samui

Sat 3/1

08:15-20:15

3 stops43h 00m

£1,196

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Tue 13/1

14:00-07:10

3 stops58h 10m

£260

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Sun 11/1

14:00-08:25

3 stops59h 25m

£271

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 18 results
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Best time to book a flight from Luton to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Luton 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

Find useful and relevant information for your journey from Luton 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 Luton?

    Ko Samui (USM) is the airport you will fly into if you book a flight from London Luton to Ko Samui. You should not have trouble finding flights to Ko Samui from London Luton; the airport handles an average of 0 inbound flights from London Luton per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Ko Samui airport from London Luton. It is only a 2.1 mi journey from Ko Samui (USM) to Ko Samui’s city center.

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

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

  • How can I find direct flights from Luton to Ko Samui?

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

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

    Yes. Cheapflights offers flight deals from Luton 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

Travelling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao

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Alternative routes for Luton to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Luton to Ko Samui?

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

Need flexible booking options for your flight to Ko Samui from Luton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Luton to Ko Samui flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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