£251 Find Cheap Flights to Asia in 2026

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Find the cheapest flights from the United Kingdom to Asia

Round-trip

One-way

Last minute

Direct

Recent return flight deals from the United Kingdom to Asia

Enter your travel dates to find the best prices.

11:35 - 19:50

LGW

BKK

26h 15m

3 stops

02:10 - 15:00

BKK

LGW

18h 50m

1 stop

£446China Eastern

Wed, 10 Jun - Thu, 11 Jun

21:20 - 12:30

LHR

BKK

33h 10m

1 stop

13:35 - 18:40

BKK

LHR

35h 05m

1 stop

£446China Eastern

Sat, 30 May - Sun, 14 Jun

11:35 - 12:30

LGW

BKK

18h 55m

1 stop

07:50 - 06:30

BKK

LGW

29h 40m

2 stops

£447China Eastern

Fri, 11 Sep - Fri, 11 Dec

22:10 - 00:05

LHR

BKK

19h 55m

1 stop

15:25 - 07:30

BKK

LHR

22h 05m

1 stop

£448SAUDIA

Thu, 11 Jun - Thu, 2 Jul

22:10 - 00:05

LHR

BKK

19h 55m

1 stop

15:25 - 07:30

BKK

LHR

22h 05m

1 stop

£449SAUDIA

Sun, 21 Jun - Sun, 12 Jul

18:50 - 08:00

LHR

DEL

8h 40mdirect

10:05 - 15:20

DEL

LHR

9h 45mdirect

£456British Airways

Fri, 29 May - Mon, 8 Jun

21:05 - 19:25

STN

BKK

16h 20m

1 stop

01:35 - 12:55

BKK

STN

17h 20m

1 stop

£513Emirates

Mon, 1 Jun - Wed, 10 Jun

21:05 - 18:25

STN

BKK

15h 20m

1 stop

02:50 - 12:55

BKK

STN

16h 05m

1 stop

£519Emirates

Thu, 10 Sep - Wed, 16 Sep

21:45 - 14:55

LHR

CMB

12h 40m

1 stop

10:00 - 18:45

CMB

LHR

13h 15m

1 stop

£522Etihad Airways

Sat, 22 Aug - Sun, 13 Sep

20:45 - 20:35

LHR

CMB

19h 20m

1 stop

04:10 - 15:05

CMB

LHR

15h 25m

1 stop

£524Etihad Airways

Thu, 11 Jun - Thu, 25 Jun

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Wed 10/6

11:35-19:50

3 stops26h 15m

Bangkok Suvarnabhumi

Thu 11/6

02:10-15:00

1 stop18h 50m

£446

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sat 30/5

21:20-12:30

1 stop33h 10m

Bangkok Suvarnabhumi

Sun 14/6

13:35-18:40

1 stop35h 05m

£446

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Fri 11/9

11:35-12:30

1 stop18h 55m

Bangkok Suvarnabhumi

Fri 11/12

07:50-06:30

2 stops29h 40m

£447

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Thu 11/6

22:10-00:05

1 stop19h 55m

Bangkok Suvarnabhumi

Thu 2/7

15:25-07:30

1 stop22h 05m

£448

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sun 21/6

22:10-00:05

1 stop19h 55m

Bangkok Suvarnabhumi

Sun 12/7

15:25-07:30

1 stop22h 05m

£449

Fastest return journey

LondonNew Delhi

LHR - DEL

LHRDEL

London Heathrow

Fri 29/5

18:50-08:00

Nonstop8h 40m

New Delhi Indira Gandhi Intl

Mon 8/6

10:05-15:20

Nonstop9h 45m

£456

LondonBangkok

STN - BKK

STNBKK

London Stansted

Mon 1/6

21:05-19:25

1 stop16h 20m

Bangkok Suvarnabhumi

Wed 10/6

01:35-12:55

1 stop17h 20m

£513

LondonBangkok

STN - BKK

STNBKK

London Stansted

Thu 10/9

21:05-18:25

1 stop15h 20m

Bangkok Suvarnabhumi

Wed 16/9

02:50-12:55

1 stop16h 05m

£519

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Sat 22/8

21:45-14:55

1 stop12h 40m

Colombo Bandaranaike Intl

Sun 13/9

10:00-18:45

1 stop13h 15m

£522

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Thu 11/6

20:45-20:35

1 stop19h 20m

Colombo Bandaranaike Intl

Thu 25/6

04:10-15:05

1 stop15h 25m

£524

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Flight prices to countries in Asia

Interested in flights to Asia? Find the countries in Asia that you can fly to for the biggest savings

	Price	£652 - £1,153

CHEAPEST COUNTRY	Hong Kong	24% cheaper	Users typically spent £205 less on flights to Hong Kong
MOST EXPENSIVE COUNTRY	Japan	34% more expensive	Users typically spent £296 more on trips to Japan
MOST POPULAR COUNTRY TO FLY TO	Thailand	243% more popular	As a popular travel destination, more of our users plan to visit Thailand than any other country in Asia

Where are the most popular flight destinations in Asia?

The most popular flight destination in Asia, according to our users, is India, followed by Pakistan, Philippines, Japan and Thailand.

Cheapest flights to cities in Asia

Click on the cities below to find out when it's cheapest to fly to Asia from United Kingdom

Bangkok Suvarnabhumi Airport

Asia

Cheapest flight to Asia from Bangkok Suvarnabhumi Airport

Chiang Rai

When booking a flight to Asia, the best-priced flight will typically be to Chiang Rai for £43, which is 82% less than the continental average.

Most expensive flight to Asia from Bangkok Suvarnabhumi Airport

Chiang Mai

Flights to Asia are typically 69% more expensive when flying to Chiang Mai, where the average price is £237

Cheap Asia flight deals and tips

Summary info about Asia flight prices, duration and airlines

Best One-Way Price	£251
Best Round-Trip Price	£446
Fastest flight time	18h 05m
Popular in	July

The best one-way flight price to Asia from United Kingdom in the last 72 hours is £251 (London Heathrow to Hong Kong Intl).

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The best round-trip flight price to Asia from United Kingdom in the last 72 hours is £446 (London Gatwick to Bangkok Suvarnabhumi).

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The fastest flight to Asia from United Kingdom takes 18h 05m (London Heathrow to New Delhi Indira Gandhi Intl).

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July has the highest demand for flights to Asia, with a 8% price increase on average.

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Frequently asked questions about flying to Asia

Where is it cheapest to fly into Asia?

Yerevan airport in Yerevan has the cheapest flights when visiting Asia, with an average airfare of £66. Tbilisi Intl airport in Tbilisi is the second cheapest destination in Asia, with an average airfare of £155.

When did momondo last update prices for flights to Asia?

Prices for flights to Asia are updated daily.

How many operators does momondo search for flights to Asia?

As of May 2026, there are 115 operators available to choose from for flights to Asia.

How old do you have to be to fly to Asia?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Asia.

What documentation or ID do you need to fly to Asia?

The required travel and health documents for your Asia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Asia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Asia?

It is quick and easy to find flights to Asia on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Asia that suits you.

Can I find flights to Asia with flexible booking policies on momondo?

Yes. All flights to Asia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to Asia?

momondo provides multiple filters to help you find the best flight to Asia. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight to Asia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Asia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.