HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$309+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LHR
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Southeast Asia to Heathrow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 April 2, 2025.

Round-trip from

$587
(oojo)

One-way from

$309
(Oman Air)
From Southeast Asia to London Heathrow
Search Deals
One-way flight from Southeast Asia to London Heathrow
Search Deals

Find 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 April 2, 2025.

This oojo deal was found by Cheapflights users on 4/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/209:35 amKUL - LHR
1 stop28h 25mEtihad Airways
Tue 6/32:45 pmLHR - KUL
1 stop22h 05mEtihad Airways
Deal found 4/2$587
This China Southern deal was found by Cheapflights users on 4/1. 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.
Thu 5/158:00 pmHAN - LHR
2 stops29h 00mChina Southern
Tue 5/2010:10 pmLHR - HAN
1 stop36h 35mChina Southern
Deal found 4/1$606
This Turkish Airlines deal was found by Cheapflights users on 4/1. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1210:50 amKUL - LHR
1 stop17h 00mTurkish Airlines
Wed 5/214:40 pmLHR - KUL
1 stop17h 25mTurkish Airlines
Deal found 4/1$621
This Oman Air deal was found by Cheapflights users on 4/1. 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 Oman Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/169:30 amKUL - LHR
1 stop16h 40mOman Air
Sun 6/18:50 pmLHR - KUL
1 stop16h 15mOman Air
Deal found 4/1$637
This Mytrip deal was found by Cheapflights users on 4/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/215:30 pmHAN - LHR
2 stops31h 10mChina Eastern
Wed 5/289:20 pmLHR - HAN
2 stops28h 55mChina Eastern
Deal found 4/1$640
This FlightHub deal was found by Cheapflights users on 4/1. 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.
Wed 5/147:10 pmSGN - LHR
2 stops29h 30mChina Eastern
Wed 5/289:20 pmLHR - SGN
2 stops38h 50mChina Eastern
Deal found 4/1$641
This FlightHub deal was found by Cheapflights users on 4/1. 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.
Wed 10/221:45 amCGK - LHR
1 stop24h 45mAir China
Sun 11/25:40 pmLHR - CGK
1 stop23h 35mAir China
Deal found 4/1$650
This CheapOair deal was found by Cheapflights users on 4/2. 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.
Tue 6/32:25 amSGN - LHR
2 stops19h 50mChina Southern
Mon 6/1610:10 pmLHR - SGN
1 stop17h 50mChina Southern
Deal found 4/2$653
This FlightHub deal was found by Cheapflights users on 4/1. 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.
Thu 5/153:55 amSIN - LHR
1 stop22h 05mChina Southern
Tue 5/2010:10 pmLHR - SIN
1 stop31h 20mChina Southern
Deal found 4/1$658
This Mytrip deal was found by Cheapflights users on 4/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/73:45 amSIN - LHR
2 stops23h 20mMultiple Airlines
Mon 5/198:50 pmLHR - SIN
2 stops35h 55mMultiple Airlines
Deal found 4/1$664
This FlightHub deal was found by Cheapflights users on 4/2. 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.
Mon 5/192:55 amKUL - LHR
1 stop18h 15mQatar Airways
Tue 6/39:55 pmLHR - KUL
1 stop16h 00mQatar Airways
Deal found 4/2$665
This British Airways deal was found by Cheapflights users on 4/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1811:20 pmSIN - LHR
Nonstop14h 10mBritish Airways
Fri 5/237:35 pmLHR - SIN
Nonstop13h 30mBritish Airways
Deal found 4/1$667

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 April 2, 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

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 5/20

9:35 am-7:00 am

1 stop28h 25m

London Heathrow

Tue 6/3

9:45 pm-7:50 pm

1 stop15h 05m

$587

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Thu 5/15

8:00 pm-7:00 pm

2 stops29h 00m

London Heathrow

Tue 5/20

10:10 pm-4:45 pm

1 stop36h 35m

$606

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Mon 5/12

10:50 am-8:50 pm

1 stop17h 00m

London Heathrow

Wed 5/28

6:20 pm-5:05 pm

1 stop15h 45m

$621

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Fri 5/16

9:30 am-7:10 pm

1 stop16h 40m

London Heathrow

Sun 6/1

8:50 pm-8:05 pm

1 stop16h 15m

$637

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Wed 5/21

5:30 pm-6:40 pm

2 stops31h 10m

London Heathrow

Wed 5/28

9:20 pm-8:15 am

2 stops28h 55m

$640

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 5/7

3:45 am-8:05 pm

2 stops23h 20m

London Heathrow

Mon 5/19

8:50 pm-3:45 pm

2 stops35h 55m

$664

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Mon 5/19

2:55 am-2:05 pm

1 stop18h 10m

London Heathrow

Tue 6/3

1:45 pm-2:45 pm

1 stop18h 00m

$665

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 5/18

11:20 pm-6:30 am

Nonstop14h 10m

London Heathrow

Fri 5/23

7:35 pm-4:05 pm

Nonstop13h 30m

$667

Ho Chi Minh CityLondon

SGN - LHR

SGNLHR

Ho Chi Minh City

Tue 5/13

2:05 pm-6:25 am

2 stops22h 20m

London Heathrow

Sun 5/18

5:15 pm-1:15 pm

2 stops38h 00m

$678

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 5/24

11:30 pm-9:30 pm

2 stops29h 00m

London Heathrow

Sat 5/31

8:45 am-5:05 pm

1 stop25h 20m

$683

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 60 results
1
2
3
...
6

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, November is the cheapest month in which you can book a flight from Southeast Asia to London Heathrow Airport (average of $661). Flying from Southeast Asia to London Heathrow Airport in June is currently the most expensive (average of $1,110). 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 April 2, 2025.

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

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 April 2, 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).

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 April 2, 2025.
See what other customers who have flown with EVA Air, Korean Air and Garuda Indonesia from Southeast Asia to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,170 reviews

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,170 reviews
EVA Air
8.4
Very good
1,170 reviews

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very good
1,052 reviews
EVA Air
8.4
Very good
1,170 reviews

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Garuda Indonesia
8.2
Very good
71 reviews
EVA Air
8.4
Very good
1,170 reviews

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
China Airlines
8.2
Very good
724 reviews
EVA Air
8.4
Very good
1,170 reviews

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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.

  • 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 Oman Air ($309), Air China ($309), and Shenzhen Airlines ($317).

  • 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 Kuala Lumpur Intl - London Heathrow. You may also consider Bangkok Suvarnabhumi - London Heathrow or Singapore Changi - 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 EVA Air (88%), Thai Airways (87%) and Air Canada (83%).

  • 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 $2,107, our data shows the cheapest flight currently is $392. When looking at the most popular route, (Kuala Lumpur Intl - London Heathrow), you can expect to pay $531 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, November is the cheapest month in which you can book a flight from Southeast Asia to London Heathrow Airport (average of $661). Flying from Southeast Asia to London Heathrow Airport in June is currently the most expensive (average of $1,110). 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 Southeast Asia?

Book flights to Southeast Asia if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Luton
Wembley
Harrow
Horley
Canterbury
Dover
Gatwick
Orpington
Watford
Milton Keynes
Northampton
Stratford-upon-Avon
Croydon
Borehamwood
Folkestone
Ilford
Broadway

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Southeast Asia to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Mumbai to Heathrow flights
Hong Kong to Heathrow flights
Taiwan Taoyuan Intl to Heathrow flights
New Delhi to Heathrow flights
Kuala Lumpur Intl to Heathrow flights
Incheon Intl to Heathrow flights
Haneda to Heathrow flights
Suvarnabhumi to Heathrow flights
Singapore to Heathrow flights
Manila to Heathrow flights
Hong Kong to Gatwick flights
Ho Chi Minh City to Heathrow flights
Narita to Heathrow flights
Yerevan to Heathrow flights
Hongqiao Intl to Heathrow flights
Phnom Penh to Heathrow flights
Singapore to Gatwick flights
Dhaka to Heathrow flights
Kathmandu to Heathrow flights
Islamabad to Heathrow flights
Capital to Heathrow flights
Suvarnabhumi to Gatwick flights
Tashkent to Heathrow flights
Hyderabad to Heathrow flights
Colombo to Heathrow flights
Lahore to Heathrow flights
Tbilisi to Heathrow flights
Guangzhou to Heathrow flights
Soekarno-Hatta Intl to Heathrow flights
Pu Dong to Heathrow flights
Bangalore 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$596Average$740FlexibilityNo cancel feeOn-time69%
China EasternCheapest$633Average$795FlexibilityNo cancel feeOn-time62%
Air ChinaCheapest$655Average$823FlexibilityNo cancel feeOn-time67%
SAUDIACheapest$663Average$810FlexibilityNo cancel feeOn-time86%
SWISSCheapest$664Average$995FlexibilityNo cancel feeOn-time79%
EmiratesCheapest$668Average$1,012FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$669Average$888FlexibilityNo cancel feeOn-time76%
Singapore AirlinesCheapest$707Average$1,051FlexibilityNo cancel feeOn-time81%
Qantas AirwaysCheapest$713Average$944FlexibilityNo cancel feeOn-time74%
Thai AirwaysCheapest$715Average$1,089FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.