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Cheap flights from London Luton Airport to Southeast Asia from £261

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 13/12. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — BKK
8 Sep — 15 Sep1
1 adult

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 3 September 2025.

Round-trip from

£462

One-way from

£261

Popular in

December

Cheapest in

May

Average price

£547
5/10-19/10
  • 5/10-19/10
  • 4 total stops
  • 45h 05m total
  • London to Southeast Asia
Search Deals
13/12
  • 13/12
  • 2 total stops
  • 28h 55m total
  • London to Southeast Asia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Luton to Southeast Asia

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 3 September 2025.

Sun 5/1013:15LTN - SIN
3 stops25h 05mMultiple Airlines
Sun 19/1001:40SIN - LTN
1 stop20h 00mMultiple Airlines
Deal found 2/9£462
Tue 30/907:10LTN - BKK
2 stops28h 15mMultiple Airlines
Tue 7/1018:25BKK - LTN
2 stops28h 40mMultiple Airlines
Deal found 2/9£464
Wed 12/1108:20LTN - SIN
1 stop35h 20mMultiple Airlines
Sun 30/1102:45SIN - LTN
1 stop28h 25mMultiple Airlines
Deal found 2/9£473
Tue 16/913:15LTN - BKK
2 stops28h 40mMultiple Airlines
Mon 22/902:55BKK - LTN
2 stops49h 50mMultiple Airlines
Deal found 1/9£474
Tue 9/913:15LTN - BKK
2 stops46h 30mMultiple Airlines
Wed 17/909:00BKK - LTN
2 stops19h 45mMultiple Airlines
Deal found 2/9£475
Tue 9/913:15LTN - BKK
2 stops46h 30mMultiple Airlines
Fri 19/909:00BKK - LTN
2 stops19h 45mMultiple Airlines
Deal found 2/9£476
Sun 9/1114:35LTN - SIN
2 stops53h 05mMultiple Airlines
Sun 16/1102:45SIN - LTN
1 stop28h 25mMultiple Airlines
Deal found 2/9£478
Sun 14/913:15LTN - BKK
2 stops46h 30mMultiple Airlines
Tue 23/919:10BKK - LTN
2 stops33h 35mMultiple Airlines
Deal found 2/9£478
Mon 22/913:15LTN - BKK
2 stops39h 05mMultiple Airlines
Tue 7/1003:25BKK - LTN
2 stops25h 20mMultiple Airlines
Deal found 2/9£479
Mon 10/1108:20LTN - SIN
1 stop35h 20mMultiple Airlines
Mon 17/1102:45SIN - LTN
1 stop36h 45mMultiple Airlines
Deal found 2/9£479
Mon 24/1108:20LTN - SIN
1 stop35h 20mMultiple Airlines
Sun 14/1202:45SIN - LTN
1 stop28h 25mMultiple Airlines
Deal found 1/9£480
Tue 30/913:15LTN - BKK
2 stops28h 40mMultiple Airlines
Tue 7/1002:55BKK - LTN
2 stops25h 50mMultiple Airlines
Deal found 1/9£480

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 3 September 2025.
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

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Sun 5/10

13:15-21:20

3 stops25h 05m

Singapore Changi

Sun 19/10

01:40-14:40

1 stop20h 00m

£462

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Wed 12/11

08:20-03:40

1 stop35h 20m

Singapore Changi

Sun 30/11

02:45-23:10

1 stop28h 25m

£473

LondonBangkok

LTN - BKK

LTNBKK

London Luton

Tue 16/9

13:15-23:55

2 stops28h 40m

Bangkok Suvarnabhumi

Mon 22/9

02:55-22:45

2 stops49h 50m

£474

LondonBangkok

LTN - BKK

LTNBKK

London Luton

Mon 13/10

13:15-15:25

1 stop20h 10m

Bangkok Suvarnabhumi

Sun 26/10

12:15-06:55

2 stops25h 40m

£476

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Sun 9/11

14:35-03:40

2 stops53h 05m

Singapore Changi

Sun 16/11

02:45-23:10

1 stop28h 25m

£478

LondonBangkok

LTN - BKK

LTNBKK

London Luton

Mon 22/9

13:15-10:20

2 stops39h 05m

Bangkok Suvarnabhumi

Tue 7/10

03:25-22:45

2 stops25h 20m

£479

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Mon 10/11

08:20-03:40

1 stop35h 20m

Singapore Changi

Mon 17/11

02:45-07:30

1 stop36h 45m

£479

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Mon 24/11

08:20-03:40

1 stop35h 20m

Singapore Changi

Sun 14/12

02:45-23:10

1 stop28h 25m

£480

LondonBangkok

LTN - BKK

LTNBKK

London Luton

Tue 30/9

13:15-23:55

2 stops28h 40m

Bangkok Suvarnabhumi

Tue 7/10

02:55-22:45

2 stops25h 50m

£480

LondonBangkok

LTN - BKK

LTNBKK

London Luton

Tue 30/9

14:35-17:25

2 stops20h 50m

Bangkok Suvarnabhumi

Tue 7/10

18:25-17:05

2 stops28h 40m

£482

Flights are sorted by cheapest return flights first.

Deals found on 2/9

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, May is the cheapest month in which you can book a flight from London Luton Airport to Southeast Asia (average of £717). Flying from London Luton Airport to Southeast Asia in December is currently the most expensive (average of £1,123). 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 time of day to fly from LTN to YJX?

Find hourly flight availability from Luton to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Luton Airport to Southeast Asia as you normally would.

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 - Ho Chi Minh City 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, May is the cheapest month in which you can book a flight from London Luton Airport to Southeast Asia (average of £717). Flying from London Luton Airport to Southeast Asia in December is currently the most expensive (average of £1,123). 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
Stansted to Suvarnabhumi flights
London City to Suvarnabhumi flights
Heathrow to Narita flights
Heathrow to Mumbai flights
Heathrow to New Delhi flights
Heathrow to Colombo flights
Heathrow to Kuala Lumpur Intl flights
Heathrow to Hong Kong flights
Gatwick to Narita flights
Heathrow to Manila flights
Gatwick to Haneda flights
Stansted to Narita flights
Heathrow to Singapore flights
London City to Haneda flights
Luton to Suvarnabhumi flights
Heathrow to Incheon Intl flights
Heathrow to Don Mueang Intl flights
London City to Narita flights
Gatwick to Manila flights
Gatwick to Singapore flights
Stansted to Manila flights
Gatwick to New Delhi flights
Heathrow to Phuket City flights
Stansted to New Delhi flights
Heathrow to Taiwan Taoyuan Intl flights
Gatwick to Colombo flights
Gatwick to Mumbai flights
Heathrow to Islamabad flights
Stansted to Colombo flights
Stansted to Mumbai flights
Heathrow to Lahore flights
Gatwick to Kuala Lumpur Intl flights
London City to Manila flights
Heathrow to Hongqiao Intl flights
Stansted to Kuala Lumpur Intl flights
Heathrow to Denpasar flights
Heathrow to Ho Chi Minh City flights
Heathrow to Bangalore flights
Gatwick to Ahmedabad flights
London City to New Delhi flights
London City to Kuala Lumpur Intl flights
Heathrow to Ahmedabad flights
Gatwick to Phuket City flights
Heathrow to Gimpo Intl flights
Gatwick to Hong Kong flights
Heathrow to Hyderabad flights
Heathrow to Kathmandu flights

Top 2 airlines flying from Luton to Southeast Asia

Discover the top 2 airlines 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 3 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirwaysCheapest£635Average£758FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Etihad AirwaysCheapest£732Average£917FlexibilityNo 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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