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Cheap flights from London to Southeast Asia from C$ 605

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.
LON — BKK
24 Dec — 31 Dec1
1 adult

Cheap flight deals from London to Southeast Asia

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Southeast Asia (zzYJX). 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 19 December 2024.

Round-trip from

C$ 876

One-way from

C$ 605
Air China
  • Air China
  • 14/3-21/3
  • 3 total stops
  • 48h 30m total
  • London to Southeast Asia
Search Deals
Singapore Airlines
  • Singapore Airlines
  • 12/3
  • 1 total stop
  • 24h 50m total
  • London to Southeast Asia
Search Deals

Find flight deals from London to Southeast Asia

Cheapest flights from London to Southeast Asia
Explore the most affordable flight options available from London to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Tue 31/125:50 p.m.LHR - BKK
1 stop35h 30mChina Eastern
Mon 20/19:55 p.m.BKK - LHR
2 stops26h 35mChina Eastern
Deal found 18/12C$ 1,414
Sun 29/127:20 p.m.LHR - BKK
1 stop21h 15mEtihad Airways
Mon 13/12:15 a.m.BKK - LHR
1 stop19h 15mEtihad Airways
Deal found 18/12C$ 1,420
Tue 31/126:00 a.m.LGW - BKK
1 stop15h 40mTurkish Airlines
Wed 22/16:15 a.m.BKK - LGW
1 stop16h 45mTurkish Airlines
Deal found 19/12C$ 1,423
Sun 29/128:15 p.m.LHR - BKK
1 stop33h 15mEthiopian Air
Thu 9/11:35 a.m.BKK - LHR
1 stop36h 00mEthiopian Air
Deal found 18/12C$ 1,479
Tue 31/122:00 p.m.LGW - BKK
1 stop16h 40mSAUDIA
Mon 24/33:20 p.m.BKK - LGW
1 stop27h 40mSAUDIA
Deal found 17/12C$ 1,485
Mon 30/129:10 p.m.LHR - BKK
1 stop21h 55mShenzhen Airlines
Thu 13/23:05 a.m.BKK - LHR
1 stop23h 05mShenzhen Airlines
Deal found 18/12C$ 1,525
Tue 31/129:55 a.m.LHR - BKK
1 stop20h 20mFinnair
Wed 9/47:05 a.m.BKK - LHR
1 stop35h 05mFinnair
Deal found 17/12C$ 1,655
Sun 29/1210:00 a.m.LHR - MNL
1 stop67h 50mSAUDIA
Mon 10/33:40 p.m.MNL - LHR
1 stop23h 50mSAUDIA
Deal found 18/12C$ 1,675
Sun 29/1210:00 a.m.LHR - BKK
2 stops30h 35mSAUDIA
Tue 25/33:20 p.m.BKK - LHR
1 stop23h 10mSAUDIA
Deal found 17/12C$ 1,713
Tue 31/129:40 a.m.LGW - BKK
2 stops40h 00mEmirates
Mon 20/19:30 a.m.BKK - LGW
1 stop33h 10mEmirates
Deal found 18/12C$ 1,728
Fri 27/129:00 p.m.LHR - BKK
2 stops30h 05mMultiple Airlines
Thu 2/15:30 p.m.BKK - LHR
2 stops25h 10mMultiple Airlines
Deal found 18/12C$ 1,740
Tue 31/122:30 p.m.LGW - BKK
2 stops40h 55mMultiple Airlines
Thu 16/13:25 p.m.BKK - LGW
2 stops37h 35mMultiple Airlines
Deal found 18/12C$ 1,774

Find flights from London to Southeast Asia within your budget

Customize your flight search to find flights from London 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 629,999 searches. Data last updated 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonManila

LHR - MNL

LHRMNL

London Heathrow

Fri 14/3

5:40 p.m.-1:25 a.m.

2 stops23h 45m

Manila Ninoy Aquino Intl

Fri 21/3

2:55 a.m.-7:40 p.m.

1 stop24h 45m

C$ 876

LondonManila

LHR - MNL

LHRMNL

London Heathrow

Fri 7/3

9:10 p.m.-1:40 a.m.

1 stop20h 30m

Manila Ninoy Aquino Intl

Fri 28/3

2:55 a.m.-7:10 p.m.

1 stop24h 15m

C$ 889

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 18/2

8:35 a.m.-10:00 a.m.

2 stops18h 25m

Bangkok Suvarnabhumi

Mon 24/3

3:20 a.m.-7:45 p.m.

2 stops23h 25m

C$ 899

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 18/2

5:40 p.m.-6:05 p.m.

1 stop17h 25m

Bangkok Suvarnabhumi

Tue 25/3

5:55 p.m.-5:50 p.m.

2 stops30h 55m

C$ 901

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 18/2

9:30 p.m.-6:15 p.m.

2 stops61h 45m

Bangkok Suvarnabhumi

Mon 24/3

2:10 a.m.-6:15 p.m.

1 stop23h 05m

C$ 907

LondonPhuket City

LHR - HKT

LHRHKT

London Heathrow

Fri 7/3

9:10 p.m.-4:20 p.m.

1 stop36h 10m

Phuket City

Thu 13/3

5:25 p.m.-7:10 p.m.

1 stop32h 45m

C$ 937

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 31/1

9:10 p.m.-11:10 a.m.

1 stop31h 00m

Bangkok Suvarnabhumi

Sat 15/2

7:30 p.m.-7:10 p.m.

1 stop30h 40m

C$ 937

LondonManila

LHR - MNL

LHRMNL

London Heathrow

Fri 14/3

9:00 p.m.-3:40 a.m.

1 stop22h 40m

Manila Ninoy Aquino Intl

Sat 22/3

4:55 a.m.-5:30 p.m.

1 stop20h 35m

C$ 952

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 14/5

9:55 a.m.-9:30 a.m.

1 stop17h 35m

Bangkok Suvarnabhumi

Tue 10/6

12:05 p.m.-8:55 p.m.

1 stop14h 50m

C$ 970

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sun 11/5

1:35 p.m.-5:30 a.m.

1 stop33h 55m

Bangkok Suvarnabhumi

Wed 28/5

7:05 a.m.-3:10 p.m.

1 stop38h 05m

C$ 980

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/12

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Best time to book a flight from London to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from London with our price prediction graph.
Estimated round-trip 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.

Travel insights for flights from London to Southeast Asia

Get recent, data-driven insights about flights from London to Southeast Asia including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from London to Southeast Asia (average of C$ 965). Flying from London to Southeast Asia in July is currently the most expensive (average of C$ 1,510). 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 LON to YJX?

Find hourly flight availability from London 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 19 December 2024.

When flying from London to Southeast Asia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from London to Southeast Asia

Explore weekly flight availability from London to Southeast Asia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 19 December 2024.

The most flights from LON to zzYJX are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Southeast Asia by month

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

In terms of precipitation, rainfall in Southeast Asia ranges from 10.0 - 400.0 mm per month. July is typically the wettest month, when rainfall can reach 400.0 mm. February is typically the driest time to visit Southeast Asia when rainfall is around 10.0 mm.

Temperature in Southeast Asia by month

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

If weather is an important factor for your trip to Southeast Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. 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 Southeast Asia. Reviews last updated 19 December 2024.
Read reviews from past customers who have flown Etihad Airways, Singapore Airlines and Vietnam Airlines from London to Southeast Asia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,273 reviews
Check prices

Entertainment

8.0

Overall

8.4

Comfort

8.2

Food

8.0

Boarding

8.4

Crew

8.6

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

EVA Air
8.4
Very good
1,273 reviews
EVA Air
8.4
Very good
1,273 reviews
Check prices

Entertainment

8.0

Overall

8.4

Comfort

8.2

Food

8.0

Boarding

8.4

Crew

8.6

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

China Airlines
8.3
Very good
754 reviews
EVA Air
8.4
Very good
1,273 reviews
Check prices

Entertainment

8.0

Overall

8.4

Comfort

8.2

Food

8.0

Boarding

8.4

Crew

8.6

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Singapore Airlines
8.1
Very good
1,331 reviews
EVA Air
8.4
Very good
1,273 reviews
Check prices

Entertainment

8.0

Overall

8.4

Comfort

8.2

Food

8.0

Boarding

8.4

Crew

8.6

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Emirates
8.1
Very good
3,410 reviews
EVA Air
8.4
Very good
1,273 reviews
Check prices

Entertainment

8.0

Overall

8.4

Comfort

8.2

Food

8.0

Boarding

8.4

Crew

8.6

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

KLM
7.8
Good
1,349 reviews
EVA Air
8.4
Very good
1,273 reviews
Check prices

Entertainment

8.0

Overall

8.4

Comfort

8.2

Food

8.0

Boarding

8.4

Crew

8.6

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Related info for your journey

Find useful and relevant information for your journey from London 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 cheapest airlines to fly from London to Southeast Asia one-way?

    The cheapest airlines for a one-way flight from London to Southeast Asia are Singapore Airlines (C$ 605), Shenzhen Airlines (C$ 607), and Air China (C$ 634).

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

    Most travellers choose London Heathrow - Bangkok Suvarnabhumi, London Gatwick - Bangkok Suvarnabhumi or London Heathrow - Phuket City when deciding on the best route from London to Southeast Asia.

  • What are the most reliable airlines from London to Southeast Asia?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Southeast Asia on time: Air Canada (71%), Thai Airways (67%), EVA Air (57%).

  • What are the cheapest flights from London to Southeast Asia?

    While on average a flight from London to Southeast Asia is generally C$ 1,875, our data shows the cheapest flight currently is C$ 1,733. When looking at the most popular route, (London Heathrow - Bangkok Suvarnabhumi), you can expect to pay C$ 1,051 for that flight.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from London to Southeast Asia (average of C$ 965). Flying from London to Southeast Asia in July is currently the most expensive (average of C$ 1,510). 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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Alternative routes for London to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Suvarnabhumi flights
Heathrow to New Delhi flights
Heathrow to Phuket City flights
Heathrow to Manila flights

Top 2 airlines flying from London to Southeast Asia

Discover the top 2 airlines that operate flights from London 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 629,999 searches. Data last updated 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapestC$ 832AverageC$ 962FlexibilityNo cancel feeOn-time67%
Search Air China flights
EVA AirCheapestC$ 1,310AverageC$ 1,476FlexibilityNo cancel feeOn-time74%
Search EVA Air flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Southeast Asia?

When you search for this flight from London to Southeast Asia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from London to Southeast Asia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Southeast Asia from London.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Southeast Asia flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Southeast Asia become cheaper?

Yes, Cheapflights offers price alerts on London 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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