Cheap flights from London Heathrow Airport to Asia from £249

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BKK
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Heathrow to Asia

Keep the following information in mind while searching for Heathrow to Asia flight deals. Data was last updated 18 September 2025.

Round-trip from

£380

One-way from

£249

Popular in

December

Cheapest in

May

Average price

£538

Good round-trip deal

£326 or less

Good one-way deal

£228 or less
Air India
  • Air India
  • 1/10-9/10
  • 1 total stop
  • 26h 30m total
  • London to Asia
Air China
  • Air China
  • 10/11
  • 1 total stop
  • 14h 35m total
  • London to Asia
Highest demand for flights based on searches. 8% potential increase in price (£44 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from London Heathrow to Asia.
Price to beat on a one-way flight from London Heathrow to Asia.

Find flight deals from Heathrow to Asia

Cheapest flights from Heathrow to Asia
Explore the most affordable flight options available from Heathrow to Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Wed 1/1022:10LHR - DEL
1 stop16h 30mAir India
Thu 9/1006:35DEL - LHR
Nonstop10h 00mAir India
Deal found 16/9£380
Fri 31/1008:45LHR - DEL
Nonstop9h 30mAir India
Thu 6/1102:15DEL - LHR
1 stop14h 20mAir India
Deal found 16/9£380
Thu 18/913:50LHR - DEL
1 stop14h 25mAir India
Fri 26/902:15DEL - LHR
1 stop21h 45mAir India
Deal found 17/9£381
Sun 16/1121:30LHR - HKG
1 stop31h 20mChina Southern
Sun 30/1114:05HKG - LHR
1 stop35h 50mChina Southern
Deal found 16/9£381
Wed 17/916:35LHR - DEL
2 stops44h 50mMultiple Airlines
Thu 9/1007:10DEL - LHR
1 stop12h 05mMultiple Airlines
Deal found 16/9£382
Wed 22/1021:00LHR - HKG
1 stop18h 45mChina Southern
Fri 7/1108:30HKG - LHR
1 stop17h 25mChina Southern
Deal found 16/9£382
Tue 4/1111:55LHR - DEL
1 stop18h 40mVirgin Atlantic
Tue 18/1102:00DEL - LHR
1 stop19h 05mVirgin Atlantic
Deal found 17/9£382
Sun 19/1021:00LHR - HKG
1 stop32h 30mChina Southern
Wed 26/1114:05HKG - LHR
1 stop35h 50mChina Southern
Deal found 17/9£382
Thu 18/909:45LHR - DEL
Nonstop9h 55mAir India
Wed 1/1023:00DEL - LHR
1 stop25h 00mAir India
Deal found 17/9£383
Fri 31/1021:00LHR - HKG
2 stops28h 10mHainan Airlines
Sun 9/1110:15HKG - LHR
2 stops39h 40mHainan Airlines
Deal found 15/9£383
Mon 6/1021:10LHR - DEL
2 stops27h 20mMultiple Airlines
Mon 13/1007:10DEL - LHR
1 stop12h 05mMultiple Airlines
Deal found 17/9£384
Mon 29/922:00LHR - HKG
2 stops34h 05mHainan Airlines
Wed 15/1010:15HKG - LHR
1 stop16h 15mHainan Airlines
Deal found 17/9£384

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to 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 18 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Asia that are best for you.

Fly from

Heathrow

Fly to

Asia

Route

Depart

Return

Price

LondonNew Delhi

LHR - DEL

LHRDEL

London Heathrow

Mon 2/2

18:40-08:45

Nonstop8h 35m

New Delhi Indira Gandhi Intl

Tue 10/2

03:20-07:45

Nonstop9h 55m

£397

LondonMumbai

LHR - BOM

LHRBOM

London Heathrow

Mon 20/10

20:55-00:15

1 stop22h 50m

Mumbai Chhatrapati Shivaji Intl

Wed 5/11

02:25-10:45

1 stop13h 50m

£399

LondonNew Delhi

LHR - DEL

LHRDEL

London Heathrow

Wed 7/1

11:10-01:15

Nonstop8h 35m

New Delhi Indira Gandhi Intl

Thu 5/2

03:20-07:45

Nonstop9h 55m

£399

LondonNew Delhi

LHR - DEL

LHRDEL

London Heathrow

Sun 8/3

11:10-01:15

Nonstop8h 35m

New Delhi Indira Gandhi Intl

Sat 14/3

03:20-07:45

Nonstop9h 55m

£399

LondonMumbai

LHR - BOM

LHRBOM

London Heathrow

Mon 9/3

13:30-04:10

Nonstop9h 10m

Mumbai Chhatrapati Shivaji Intl

Fri 13/3

06:25-11:05

Nonstop10h 10m

£407

LondonMumbai

LHR - BOM

LHRBOM

London Heathrow

Wed 12/11

06:30-00:25

1 stop12h 25m

Mumbai Chhatrapati Shivaji Intl

Thu 4/12

02:25-10:45

1 stop13h 50m

£421

LondonNew Delhi

LHR - DEL

LHRDEL

London Heathrow

Wed 4/2

07:40-00:05

1 stop10h 55m

New Delhi Indira Gandhi Intl

Fri 6/2

01:55-08:05

1 stop11h 40m

£430

LondonNew Delhi

LHR - DEL

LHRDEL

London Heathrow

Thu 27/11

09:30-23:30

1 stop32h 30m

New Delhi Indira Gandhi Intl

Tue 23/12

03:20-07:45

Nonstop9h 55m

£440

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sun 2/11

21:10-11:10

1 stop31h 00m

Bangkok Suvarnabhumi

Tue 18/11

19:30-19:10

1 stop30h 40m

£445

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sat 25/10

22:05-11:10

1 stop31h 05m

Bangkok Suvarnabhumi

Tue 18/11

19:30-19:10

1 stop30h 40m

£445

Flights are sorted by cheapest return flights first.

Deals found on 14/9

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

Best time to book a flight from Heathrow to Asia

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

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

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Asia (average of £717). Flying from London Heathrow Airport to 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 LHR to AS?

Find hourly flight availability from Heathrow to Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 September 2025.

When flying from London Heathrow Airport to 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 Heathrow Airport to Asia

Explore weekly flight availability from Heathrow to 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 18 September 2025.

The most flights from LHR to AS0 are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

Reviews of airlines servicing Asia

Get insights into the airlines that provide service to 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 Asia. Reviews last updated 18 September 2025.
Read reviews from past customers who have flown with Qatar Airways, Etihad Airways, andVirgin Atlantic from London Heathrow Airport to Asia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.4

Crew

7.9

Food

7.3

Overall

7.4

Entertainment

7.4

Boarding

7.5

Reviews

1 / 20
6.0
Good

Leticia,Sept 2025

SDK - KUL

I wasn't allowed to take my carry on on board. I was told it was too heavy at 16lbs

Comfort

7.4

Crew

7.9

Food

7.3

Overall

7.4

Entertainment

7.4

Boarding

7.5

Reviews

1 / 20
6.0
Good

Leticia,Sept 2025

SDK - KUL

I wasn't allowed to take my carry on on board. I was told it was too heavy at 16lbs

Comfort

7.4

Crew

7.9

Food

7.3

Overall

7.4

Entertainment

7.4

Boarding

7.5

Reviews

1 / 20
6.0
Good

Leticia,Sept 2025

SDK - KUL

I wasn't allowed to take my carry on on board. I was told it was too heavy at 16lbs

Comfort

7.4

Crew

7.9

Food

7.3

Overall

7.4

Entertainment

7.4

Boarding

7.5

Reviews

1 / 20
6.0
Good

Leticia,Sept 2025

SDK - KUL

I wasn't allowed to take my carry on on board. I was told it was too heavy at 16lbs

Comfort

7.4

Crew

7.9

Food

7.3

Overall

7.4

Entertainment

7.4

Boarding

7.5

Reviews

1 / 20
6.0
Good

Leticia,Sept 2025

SDK - KUL

I wasn't allowed to take my carry on on board. I was told it was too heavy at 16lbs

Comfort

7.4

Crew

7.9

Food

7.3

Overall

7.4

Entertainment

7.4

Boarding

7.5

Reviews

1 / 20
6.0
Good

Leticia,Sept 2025

SDK - KUL

I wasn't allowed to take my carry on on board. I was told it was too heavy at 16lbs

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Asia. 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 London Heathrow Airport to Asia?

    British Airways, KLM, and Air India can get you from London Heathrow Airport to Asia in just under 8h 35m. Your travel time can differ by up to 14h 15m. The distance from London Heathrow Airport to Asia is about 4180 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    £265 is the cheapest one-way deal found within the past few days, from Air China. You may also be able to find cheap deals on Oman Air and Air India, with prices starting from £276 and £281, respectively.

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

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

    Consider EVA Air (78%), Thai Airways (76%) or Air Canada (69%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Asia.

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

    Looking for the cheapest flight from London Heathrow Airport to Asia? While on average our users pay £2,643, our data indicates the cheapest price to be £436. The most popular route (London Heathrow - Bangkok Suvarnabhumi), is priced around £331.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Asia (average of £717). Flying from London Heathrow Airport to 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

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

Alternative routes for Heathrow to Asia

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Heathrow to Asia

Discover the top 10 airlines that operate flights from Heathrow to 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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest£259Average£605FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
Azerbaijan AirlinesCheapest£322Average£490FlexibilityNo cancel feeOn-time87%
Search Azerbaijan Airlines flights
Hainan AirlinesCheapest£325Average£444FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Norse Atlantic UKCheapest£343Average£558FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Air AstanaCheapest£406Average£578FlexibilityNo cancel feeOn-time80%
Search Air Astana flights
Royal Brunei AirlinesCheapest£420Average£545FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
VistaraCheapest£422Average£610FlexibilityNo cancel feeOn-timeN/A
Search Vistara flights
EgyptairCheapest£444Average£488FlexibilityNo cancel feeOn-timeN/A
Search Egyptair flights
IndiGoCheapest£466Average£583FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Vietnam AirlinesCheapest£504Average£647FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines 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 Heathrow to Asia?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Asia from Heathrow today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Asia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Asia from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.