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Cheap flights from London Luton Airport to Southeast Asia from £245

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — BKK
7 Feb — 14 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Luton to Southeast Asia

Keep the following information in mind while searching for Luton to Southeast Asia flight deals. Data was last updated 8 January 2026.

Round-trip from

£423

One-way from

£245

Popular in

July

Cheapest in

May

Average price

£609
1/2-10/2
  • 1/2-10/2
  • 5 total stops
  • 62h 45m total
  • London to Southeast Asia
Search Deals
12/3
  • 12/3
  • 2 total stops
  • 22h 10m total
  • London to Southeast Asia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£65 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Luton to Southeast Asia

Enter your travel dates to find the best prices.

Cheapest flights from Luton to Southeast Asia
Explore the most affordable flight options available from Luton to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 January 2026.

Sun 1/208:05LTN - HKT
3 stops30h 40mMultiple Airlines
Tue 10/222:05HKT - LTN
2 stops32h 05mMultiple Airlines
Deal found 7/1£423
Wed 4/206:50LTN - HKT
3 stops31h 55mMultiple Airlines
Tue 10/222:05HKT - LTN
2 stops32h 05mMultiple Airlines
Deal found 7/1£426
Sun 1/208:05LTN - BKK
3 stops30h 00mMultiple Airlines
Sun 8/222:05BKK - LTN
2 stops32h 05mMultiple Airlines
Deal found 7/1£428
Sat 21/206:00LTN - HKT
3 stops32h 45mMultiple Airlines
Sat 7/322:05HKT - LTN
2 stops32h 10mMultiple Airlines
Deal found 7/1£431
Mon 26/106:00LTN - HKT
3 stops32h 45mMultiple Airlines
Thu 5/210:00HKT - LTN
3 stops46h 00mMultiple Airlines
Deal found 6/1£432
Fri 6/205:50LTN - HKT
3 stops32h 55mMultiple Airlines
Thu 26/222:05HKT - LTN
2 stops33h 55mMultiple Airlines
Deal found 7/1£433
Wed 4/206:50LTN - BKK
3 stops31h 15mMultiple Airlines
Sun 8/222:05BKK - LTN
2 stops32h 05mMultiple Airlines
Deal found 7/1£433
Fri 6/205:50LTN - HKT
3 stops32h 55mMultiple Airlines
Sun 8/222:50HKT - LTN
2 stops31h 20mMultiple Airlines
Deal found 7/1£436
Wed 28/106:50LTN - HKT
3 stops31h 55mMultiple Airlines
Thu 12/222:05HKT - LTN
2 stops33h 55mMultiple Airlines
Deal found 6/1£437
Sat 14/206:00LTN - BKK
3 stops32h 05mMultiple Airlines
Sun 15/322:05BKK - LTN
2 stops32h 05mMultiple Airlines
Deal found 6/1£438
Mon 26/106:00LTN - HKT
3 stops32h 45mMultiple Airlines
Sun 8/222:50HKT - LTN
2 stops31h 20mMultiple Airlines
Deal found 7/1£439
Mon 2/206:00LTN - BKK
3 stops32h 05mMultiple Airlines
Thu 12/218:45BKK - LTN
3 stops37h 15mMultiple Airlines
Deal found 6/1£440

Cheapflights Fare Finder

 
Customise your flight search to find flights from Luton to Southeast Asia 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 8 January 2026.
Use the filters below to find and compare flights from London Luton Airport to Southeast Asia that are best for you.

Fly from

Luton

Fly to

Southeast Asia

Route

Depart

Return

Price

LondonPhuket City

LTN - HKT

LTNHKT

London Luton

Mon 26/1

06:00-21:45

3 stops32h 45m

Phuket City

Sun 8/2

22:50-23:10

2 stops31h 20m

£439

LondonPhuket City

LTN - HKT

LTNHKT

London Luton

Mon 2/2

06:00-21:45

3 stops32h 45m

Phuket City

Tue 10/2

10:00-23:10

3 stops44h 10m

£441

LondonPhuket City

LTN - HKT

LTNHKT

London Luton

Mon 2/2

06:00-21:45

3 stops32h 45m

Phuket City

Thu 26/2

10:00-01:00

3 stops46h 00m

£442

LondonBangkok

LTN - DMK

LTNDMK

London Luton

Mon 23/2

14:00-04:20

3 stops31h 20m

Bangkok Don Mueang Intl

Mon 16/3

16:50-23:10

3 stops37h 20m

£454

LondonBangkok

LTN - DMK

LTNDMK

London Luton

Wed 25/2

14:00-04:20

3 stops31h 20m

Bangkok Don Mueang Intl

Thu 5/3

18:40-01:00

3 stops37h 20m

£457

LondonBangkok

LTN - DMK

LTNDMK

London Luton

Tue 3/3

14:00-04:25

3 stops31h 25m

Bangkok Don Mueang Intl

Tue 24/3

07:00-23:10

3 stops47h 10m

£463

LondonBangkok

LTN - DMK

LTNDMK

London Luton

Thu 5/3

14:00-04:25

3 stops31h 25m

Bangkok Don Mueang Intl

Sat 14/3

07:00-23:15

3 stops47h 15m

£465

LondonBangkok

LTN - DMK

LTNDMK

London Luton

Mon 2/3

14:00-04:25

3 stops31h 25m

Bangkok Don Mueang Intl

Mon 16/3

16:50-23:10

3 stops37h 20m

£466

LondonBangkok

LTN - DMK

LTNDMK

London Luton

Mon 9/3

14:00-04:25

3 stops31h 25m

Bangkok Don Mueang Intl

Thu 26/3

17:25-01:00

3 stops38h 35m

£466

LondonPhuket City

LTN - HKT

LTNHKT

London Luton

Fri 6/2

05:50-21:45

3 stops32h 55m

Phuket City

Sun 8/2

08:55-23:10

3 stops45h 15m

£468

Flights are sorted by cheapest return flights first.

Deals found on 5/1

Showing 1-10 of 60 results
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Best time to book a flight from Luton to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia 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.

Cheapflights Insights

Everything you need to know about your flight from London Luton Airport to Southeast Asia

What is the cheapest month to book a flight from London Luton Airport to Southeast Asia?

Currently, March is the cheapest month in which you can book a flight from London Luton Airport to Southeast Asia (average of £397). Flying from London Luton Airport to Southeast Asia in August is currently the most expensive (average of £1,300). 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.

Related info for your journey

Find useful and relevant information for your journey from Luton to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the most popular routes from London Luton Airport to Southeast Asia?

    When deciding which route to take from London Luton Airport to Southeast Asia consider London Luton - Bangkok Suvarnabhumi, London Luton - Kuala Lumpur Intl or London Luton - Manila Ninoy Aquino Intl as they are the most popular.

  • Can I find deals for flights from Luton to Southeast Asia that include hotel bookings?

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

  • How can I find direct flights from Luton to Southeast Asia?

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

  • Can I find deals for business class flights from Luton to Southeast Asia?

    Yes. Cheapflights offers flight deals from Luton to Southeast Asia 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 London Luton Airport to Southeast Asia?

    Currently, March is the cheapest month in which you can book a flight from London Luton Airport to Southeast Asia (average of £397). Flying from London Luton Airport to Southeast Asia in August is currently the most expensive (average of £1,300). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Luton to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Suvarnabhumi flights
Gatwick to Suvarnabhumi flights
Heathrow to Haneda flights
London City to Suvarnabhumi flights
Stansted to Suvarnabhumi flights
Heathrow to Narita flights
Gatwick to Narita flights
Heathrow to Colombo flights
Heathrow to Kuala Lumpur Intl flights
Gatwick to Haneda flights
Heathrow to Hong Kong flights
Stansted to Narita flights
Heathrow to New Delhi flights
London City to Narita flights
Heathrow to Manila flights
London City to Haneda flights
Luton to Suvarnabhumi flights
Heathrow to Mumbai flights
Heathrow to Don Mueang Intl flights
Stansted to Haneda flights
Heathrow to Incheon Intl flights
Heathrow to Singapore flights
Heathrow to Islamabad flights
Gatwick to Manila flights
Stansted to Colombo flights
Stansted to Manila flights
Gatwick to Colombo flights
Stansted to New Delhi flights
Gatwick to New Delhi flights
Heathrow to Lahore flights
Gatwick to Kuala Lumpur Intl flights
Stansted to Kuala Lumpur Intl flights
London City to Manila flights
Heathrow to Hanoi flights
Gatwick to Singapore flights
Heathrow to Phuket City flights
Heathrow to Hongqiao Intl flights
London City to Kuala Lumpur Intl flights
Gatwick to Hong Kong flights
Heathrow to Denpasar flights
Gatwick to Islamabad flights
Stansted to Hong Kong flights
Luton to Narita flights
London City to Hong Kong flights
London City to Colombo flights
Stansted to Islamabad flights
Gatwick to Phuket City flights
Gatwick to Hanoi flights
Heathrow to Gimpo Intl flights
Heathrow to Malé flights

Top airline flying from Luton to Southeast Asia

Discover the top airline that operate flights from Luton to Southeast Asia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 8 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£729Average£893FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

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 Luton to Southeast Asia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Luton to Southeast Asia. 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 Luton to Southeast Asia?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Luton to Southeast Asia.

Can Cheapflights find flights from Luton to Southeast Asia with no change fees?

Yes, we can. To see specific flights from Luton to Southeast Asia 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 Luton to Southeast Asia become cheaper?

Yes, Cheapflights offers price alerts on Luton to Southeast Asia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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