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Cheap flights from London to Asia from £251

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ICN
29 Apr — 6 May1
1 adult

Cheap flight deals from London to Asia

Keep the following information in mind while searching for London to Asia flight deals. Data was last updated 24 April 2025.

Round-trip from

£384

One-way from

£251

Popular in

December

Cheapest in

May

Average price

£694

Good round-trip deal

£172 or less

Good one-way deal

£134 or less
Hainan Airlines
  • Hainan Airlines
  • 9/5-20/5
  • 3 total stops
  • 67h 40m total
  • London to Asia
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29/8
  • 29/8
  • 2 total stops
  • 34h 05m total
  • London to 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 April 2025
Search Deals
Price to beat on a round-trip flight from London (LON) to Asia.
Search Deals
Price to beat on a one-way flight from London (LON) to Asia.
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Find flight deals from London to Asia

Cheapest flights from London to Asia
Explore the most affordable flight options available from London to Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 April 2025.

Fri 9/522:00LHR - HKG
2 stops34h 05mMultiple Airlines
Tue 20/516:55HKG - LHR
1 stop33h 35mMultiple Airlines
Deal found 23/4£384
Mon 12/521:20LHR - HKG
1 stop16h 45mChina Eastern
Thu 22/507:30HKG - LHR
1 stop18h 10mChina Eastern
Deal found 23/4£387
Mon 5/522:00LHR - HKG
2 stops34h 45mHainan Airlines
Sun 18/516:55HKG - LHR
2 stops33h 35mHainan Airlines
Deal found 23/4£389
Wed 4/620:25LHR - HKG
1 stop18h 25mAir China
Thu 12/614:35HKG - LHR
1 stop36h 55mAir China
Deal found 24/4£403
Fri 16/509:45LHR - DEL
Nonstop8h 40mAir India
Fri 6/603:30DEL - LHR
1 stop21h 20mAir India
Deal found 23/4£411
Fri 2/517:50LHR - DEL
2 stops59h 25mSAUDIA
Wed 21/511:25DEL - LHR
1 stop13h 35mSAUDIA
Deal found 23/4£412
Mon 16/610:25LHR - DEL
Nonstop8h 40mBritish Airways
Wed 16/710:05DEL - LHR
Nonstop9h 50mBritish Airways
Deal found 22/4£414
Sun 18/511:35LGW - BKK
1 stop18h 55mChina Eastern
Tue 3/613:35BKK - LGW
1 stop23h 05mChina Eastern
Deal found 23/4£414
Sun 1/622:05LHR - BKK
1 stop22h 10mShenzhen Airlines
Tue 24/619:30BKK - LHR
1 stop30h 30mShenzhen Airlines
Deal found 22/4£416
Tue 13/521:00LHR - HKG
1 stop32h 20mChina Southern
Sat 17/513:40HKG - LHR
1 stop35h 25mChina Southern
Deal found 24/4£416
Thu 15/521:20LHR - BKK
1 stop17h 35mChina Eastern
Thu 5/609:50BKK - LHR
1 stop38h 50mChina Eastern
Deal found 23/4£417
Wed 21/507:25STN - BKK
2 stops28h 00mMultiple Airlines
Wed 28/519:10BKK - STN
3 stops34h 45mMultiple Airlines
Deal found 23/4£418

Cheapflights Fare Finder

Customise your flight search to find flights from London 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 24 April 2025.
Use the filters below to find and compare flights from London to Asia that are best for you.

Fly from

London

Fly to

Asia

Route

Depart

Return

Price

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Fri 9/5

22:00-15:05

2 stops34h 05m

Hong Kong Intl

Tue 20/5

16:55-19:30

1 stop33h 35m

£384

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Mon 12/5

21:20-21:05

1 stop16h 45m

Hong Kong Intl

Fri 23/5

07:30-18:40

1 stop18h 10m

£387

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Mon 5/5

22:00-15:45

2 stops34h 45m

Hong Kong Intl

Sun 18/5

16:55-19:30

2 stops33h 35m

£389

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 4/6

20:25-21:50

1 stop18h 25m

Hong Kong Intl

Thu 12/6

14:35-20:30

1 stop36h 55m

£403

LondonNew Delhi

LHR - DEL

LHRDEL

London Heathrow

Fri 16/5

09:45-22:55

Nonstop8h 40m

New Delhi Indira Gandhi Intl

Fri 6/6

03:30-20:20

1 stop21h 20m

£411

LondonNew Delhi

LHR - DEL

LHRDEL

London Heathrow

Mon 16/6

10:25-23:35

Nonstop8h 40m

New Delhi Indira Gandhi Intl

Wed 16/7

10:05-15:25

Nonstop9h 50m

£414

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sun 18/5

11:35-12:30

1 stop18h 55m

Bangkok Suvarnabhumi

Tue 3/6

13:35-06:40

1 stop23h 05m

£414

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Tue 13/5

21:00-12:20

1 stop32h 20m

Hong Kong Intl

Sat 17/5

13:40-18:05

1 stop35h 25m

£416

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 6/6

22:00-10:00

2 stops30h 00m

Bangkok Suvarnabhumi

Sun 13/7

19:20-19:30

2 stops30h 10m

£416

LondonBangkok

STN - BKK

STNBKK

London Stansted

Wed 21/5

07:25-17:25

2 stops28h 00m

Bangkok Suvarnabhumi

Wed 28/5

19:10-23:55

3 stops34h 45m

£418

Flights are sorted by cheapest return flights first.

Deals found on 23/4

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

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

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

Currently, November is the cheapest month in which you can book a flight from London to Asia (average of £676). Flying from London to Asia in July is currently the most expensive (average of £1,194). 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 AS?

Find hourly flight availability from London 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 24 April 2025.

When flying from London 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 to Asia

Explore weekly flight availability from London 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 24 April 2025.

The most flights from LON to AS0 are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Asia by month

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

In terms of precipitation, rainfall in Asia ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Asia when rainfall is around 10.0 mm.

Temperature in Asia by month

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

If weather is an important factor for your trip to 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 30.0 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 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 24 April 2025.
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Comfort

8.1

Boarding

8.5

Entertainment

7.7

Crew

8.9

Overall

8.1

Food

8.5

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Hainan Airlines
8.1
Very Good
37 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Comfort

8.1

Boarding

8.5

Entertainment

7.7

Crew

8.9

Overall

8.1

Food

8.5

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Singapore Airlines
8.1
Very Good
1,290 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Comfort

8.1

Boarding

8.5

Entertainment

7.7

Crew

8.9

Overall

8.1

Food

8.5

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Emirates
8.0
Very Good
3,206 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Comfort

8.1

Boarding

8.5

Entertainment

7.7

Crew

8.9

Overall

8.1

Food

8.5

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
KLM
7.8
Good
1,333 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Comfort

8.1

Boarding

8.5

Entertainment

7.7

Crew

8.9

Overall

8.1

Food

8.5

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Related info for your journey

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

    To fly one-way, consider booking your trip with LOT, which is currently one of the cheapest options available, starting at £269. China Eastern flights start at £276 while deals on Hainan Airlines start at £277 one-way.

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

    The most popular flight routes from London to Asia are London Heathrow - Bangkok Suvarnabhumi, London Heathrow - Tokyo Haneda and London Gatwick - Bangkok Suvarnabhumi.

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

    The top 3 most reliable airlines when flying from London to Asia are Virgin Atlantic (78%), Asiana Airlines (52%) and Korean Air (39%).

  • What are the cheapest flights from London to Asia?

    Looking for the cheapest flight from London to Asia? While on average our users pay £4,349, our data indicates the cheapest price to be £550. The most popular route (London Heathrow - Bangkok Suvarnabhumi), is priced around £385.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 to Asia?

    Currently, November is the cheapest month in which you can book a flight from London to Asia (average of £676). Flying from London to Asia in July is currently the most expensive (average of £1,194). 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 London to Asia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from London to Asia

Discover the top 10 airlines that operate flights from London 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 24 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkmenistan AirlinesCheapest£293Average£534FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Norse Atlantic UKCheapest£314Average£573FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
IndiGoCheapest£396Average£590FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Hainan AirlinesCheapest£406Average£476FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
ITA AirwaysCheapest£406Average£578FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
Air AstanaCheapest£417Average£588FlexibilityNo cancel feeOn-time80%
Search Air Astana flights
Royal Brunei AirlinesCheapest£432Average£573FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
EgyptairCheapest£452Average£488FlexibilityNo cancel feeOn-timeN/A
Search Egyptair flights
Royal JordanianCheapest£464Average£630FlexibilityNo cancel feeOn-time61%
Search Royal Jordanian flights
Qantas AirwaysCheapest£556Average£680FlexibilityNo cancel feeOn-time74%
Search Qantas 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 London 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 London today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Asia for you. Better yet — we are completely free to use.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Asia, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for London to Asia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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