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Heathrow

$228+ Cheap flights from Southeast Asia to Heathrow (LHR)

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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LHR
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap flight deals from Southeast Asia to Heathrow

Cheapest flights from Southeast Asia to Heathrow
Explore the most affordable flight options available from Southeast Asia to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

This Gotogate deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/278:55 amBKK - LHR
1 stop36h 35mMultiple Airlines
mié. 1/149:00 pmLHR - BKK
1 stop21h 55mMultiple Airlines
Deal found 12/11$645
This Kiwi.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/2312:45 pmBKK - LHR
1 stop15h 55mMultiple Airlines
mié. 1/146:35 amLHR - BKK
2 stops31h 30mMultiple Airlines
Deal found 12/11$669
This SAUDIA deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SAUDIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/233:20 pmBKK - LHR
1 stop23h 10mSAUDIA
lun. 6/1510:00 amLHR - BKK
1 stop21h 45mSAUDIA
Deal found 12/11$685
This CheapOair deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/229:25 amBKK - LHR
1 stop15h 45mMultiple Airlines
dom. 2/225:00 pmLHR - BKK
1 stop23h 30mMultiple Airlines
Deal found 12/11$688
This Kiwi.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/269:25 amBKK - LHR
1 stop15h 45mMultiple Airlines
mié. 1/146:35 amLHR - BKK
2 stops31h 30mMultiple Airlines
Deal found 12/11$706
This CheapOair deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/175:00 amSGN - LHR
1 stop17h 55mAir China
mié. 1/75:40 pmLHR - SGN
1 stop24h 30mAir China
Deal found 12/10$718
This Air India deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air India is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/223:10 pmBKK - LHR
1 stop22h 25mAir India
lun. 12/298:45 amLHR - BKK
2 stops21h 50mAir India
Deal found 12/10$720
This China Southern deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/278:20 amBKK - LHR
1 stop17h 15mChina Southern
mié. 1/145:15 pmLHR - BKK
2 stops42h 00mChina Southern
Deal found 12/11$727
This Etihad Airways deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/259:40 pmKUL - LHR
1 stop24h 50mEtihad Airways
jue. 1/151:55 pmLHR - KUL
1 stop21h 40mEtihad Airways
Deal found 12/11$729
This SAUDIA deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SAUDIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/203:20 pmBKK - LHR
1 stop23h 10mSAUDIA
lun. 6/1510:00 amLHR - BKK
1 stop21h 45mSAUDIA
Deal found 12/11$729
This Gotogate deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/2810:50 pmBKK - LHR
1 stop26h 40mMultiple Airlines
lun. 1/59:00 pmLHR - BKK
2 stops30h 05mMultiple Airlines
Deal found 12/11$734
This FlightHub deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/1412:25 amSIN - LHR
1 stop25h 05mChina Eastern
jue. 1/159:00 pmLHR - SIN
1 stop34h 00mChina Eastern
Deal found 12/11$736

Find flight deals from Southeast Asia to Heathrow

Keep the following information in mind while searching for Southeast Asia to Heathrow flight deals. Data was last updated diciembre 12, 2025.

Round-trip from

$592
(Mytrip)

One-way from

$228
(Scandinavian Airlines)
From Southeast Asia to London Heathrow
Search Deals
One-way flight from Southeast Asia to London Heathrow
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Southeast Asia to Heathrow 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 2,558,603 searches. Data last updated diciembre 12, 2025.
Use the filters below to find and compare flights from Southeast Asia to London Heathrow Airport that are best for you.

Fly from

Southeast Asia

Fly to

Heathrow

Route

Depart

Return

Price

Ho Chi Minh CityLondon

SGN - LHR

SGNLHR

Ho Chi Minh City

dom. 1/25

11:55 am-5:00 pm

1 stop36h 05m

London Heathrow

dom. 2/1

5:15 pm-1:40 am

1 stop25h 25m

$592

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

mar. 3/3

10:05 am-9:05 pm

1 stop19h 00m

London Heathrow

lun. 3/16

3:05 pm-5:20 pm

1 stop18h 15m

$642

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

sáb. 1/24

9:15 am-3:25 pm

Nonstop14h 10m

London Heathrow

sáb. 1/31

9:25 pm-6:20 pm

Nonstop12h 55m

$650

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

jue. 1/22

9:15 am-3:25 pm

Nonstop14h 10m

London Heathrow

jue. 1/29

10:25 am-7:15 am

Nonstop12h 50m

$650

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

jue. 1/29

9:35 am-12:05 pm

1 stop34h 30m

London Heathrow

lun. 2/9

8:55 pm-7:35 pm

1 stop14h 40m

$668

JakartaLondon

CGK - LHR

CGKLHR

Jakarta Soekarno-Hatta Intl

mar. 3/3

4:25 am-3:25 pm

1 stop18h 00m

London Heathrow

mié. 3/18

10:25 am-2:40 pm

1 stop21h 15m

$678

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

lun. 6/1

8:55 am-7:30 pm

1 stop17h 35m

London Heathrow

mar. 6/9

9:25 am-8:05 am

1 stop15h 40m

$686

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

jue. 1/22

7:40 pm-7:10 pm

1 stop30h 30m

London Heathrow

lun. 1/26

9:10 pm-1:55 pm

1 stop33h 45m

$690

Ho Chi Minh CityLondon

SGN - LHR

SGNLHR

Ho Chi Minh City

lun. 2/9

4:55 pm-5:30 pm

2 stops31h 35m

London Heathrow

mié. 2/25

9:00 pm-4:00 pm

2 stops36h 00m

$702

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

mar. 4/21

10:20 am-9:00 pm

1 stop17h 40m

London Heathrow

mar. 4/28

6:30 am-7:40 am

1 stop18h 10m

$715

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

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

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

Cheapflights Insights

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

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

Currently, March is the cheapest month in which you can book a flight from Southeast Asia to London Heathrow Airport (average of $408). Flying from Southeast Asia to London Heathrow Airport in July is currently the most expensive (average of $721). 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 YJX to LHR?

Find hourly flight availability from Southeast Asia to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Southeast Asia to London Heathrow Airport at noon. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Southeast Asia to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Southeast Asia to Heathrow. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Southeast Asia to London Heathrow Airport flight should consider departing on Thursday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Southeast Asia to London Heathrow Airport

Explore weekly flight availability from Southeast Asia to Heathrow. 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 diciembre 12, 2025.

The most flights from zzYJX to LHR are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated diciembre 12, 2025.
Read reviews from past customers who have flown Emirates, Singapore Airlines, and Thai Airways from Southeast Asia to London Heathrow Airport. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,434 reviews

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Food

7.9

Entertainment

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Emirates
8.1
Very good
3,434 reviews
Emirates
8.1
Very good
3,434 reviews

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Food

7.9

Entertainment

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Singapore Airlines
8.1
Very good
1,412 reviews
Emirates
8.1
Very good
3,434 reviews

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Food

7.9

Entertainment

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Thai Airways
7.8
Good
366 reviews
Emirates
8.1
Very good
3,434 reviews

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Food

7.9

Entertainment

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
China Southern
7.5
Good
122 reviews
Emirates
8.1
Very good
3,434 reviews

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Food

7.9

Entertainment

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
China Eastern
7.2
Good
178 reviews
Emirates
8.1
Very good
3,434 reviews

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Food

7.9

Entertainment

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Related info for your journey

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

  • How long is the flight from Southeast Asia to London Heathrow Airport?

    There are many flights that can get you from Southeast Asia to London Heathrow Airport in 14h 10m. Fly via China Southern, Turkish Airlines, or Malaysia Airlines to get the fastest option. There are 6585 mi between Southeast Asia and London Heathrow Airport. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Southeast Asia to London Heathrow Airport one-way?

    The cheapest airlines for a one-way flight from Southeast Asia to London Heathrow Airport are Malaysia Airlines ($191), Etihad Airways ($201), and Oman Air ($210).

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

    The most popular route from Southeast Asia to London Heathrow Airport is Manila Ninoy Aquino Intl - London Heathrow. You may also consider Singapore Changi - London Heathrow or Kuala Lumpur Intl - London Heathrow.

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

    The top 3 most reliable airlines when flying from Southeast Asia to London Heathrow Airport are Air Canada (95%), Thai Airways (86%) and EVA Air (81%).

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

    While on average a flight from Southeast Asia to London Heathrow Airport is generally $2,382, our data shows the cheapest flight currently is $457. When looking at the most popular route, (Manila Ninoy Aquino Intl - London Heathrow), you can expect to pay $708 for that flight.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Southeast Asia to London Heathrow Airport (average of $408). Flying from Southeast Asia to London Heathrow Airport in July is currently the most expensive (average of $721). 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Northampton
Watford
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Wembley

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Alternative routes for Southeast Asia to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Haneda to Heathrow flights
Incheon Intl to Heathrow flights
Hong Kong to Heathrow flights
Hongqiao Intl to Heathrow flights
Manila to Heathrow flights
Suvarnabhumi to Heathrow flights
Singapore to Heathrow flights
Kuala Lumpur Intl to Heathrow flights
New Delhi to Heathrow flights
Singapore to Gatwick flights
Pu Dong to Heathrow flights
Hyderabad to Heathrow flights
Pu Dong to Gatwick flights
Suvarnabhumi to Gatwick flights
Karachi to Heathrow flights
Mumbai to Heathrow flights
Lahore to Heathrow flights
Narita to Heathrow flights
Phnom Penh to Heathrow flights
Yerevan to Heathrow flights
Taiwan Taoyuan Intl to Heathrow flights
Ho Chi Minh City to Heathrow flights
Guangzhou to Heathrow flights
Hong Kong to Gatwick flights
Bangalore to Heathrow flights
Chennai to Heathrow flights
Tbilisi to Heathrow flights
Tashkent to Heathrow flights
Kathmandu to Heathrow flights

Top 10 airlines flying from Southeast Asia to Heathrow

Discover the top 10 airlines that operate flights from Southeast Asia to Heathrow. 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 2,558,603 searches. Data last updated diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
SAUDIACheapest$374Average$854FlexibilityNo cancel feeOn-time86%
Qatar AirwaysCheapest$503Average$900FlexibilityNo cancel feeOn-time68%
China SouthernCheapest$596Average$810FlexibilityNo cancel feeOn-time69%
Etihad AirwaysCheapest$626Average$914FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$627Average$911FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$638Average$973FlexibilityNo cancel feeOn-time70%
Air ChinaCheapest$655Average$782FlexibilityNo cancel feeOn-time67%
China EasternCheapest$676Average$738FlexibilityNo cancel feeOn-time62%
Turkish AirlinesCheapest$676Average$738FlexibilityNo cancel feeOn-time77%
Qantas AirwaysCheapest$711Average$1,139FlexibilityNo cancel feeOn-time74%

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