What is the cheapest airline that flies from London to Khon Kaen?

Gulf Air and Thai Airways are the most popular carriers operating from London to Khon Kaen

When did momondo last update prices for flights from London to Khon Kaen Airport?

Prices for flights from London to Khon Kaen Airport are refreshed on a daily basis.

How many operators does momondo search for flights from London to Khon Kaen Airport?

The number of operators available for flights from London to Khon Kaen Airport is 1 as of October 2026.

How old do you have to be to fly from London to Khon Kaen Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Khon Kaen Airport.

What documentation or ID do you need to fly to Khon Kaen Airport?

The travel and health documents required for your trip to Khon Kaen Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Khon Kaen Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£306 Cheap Flights from London to Khon Kaen in 2026/27

Find the cheapest flights from London to Khon Kaen

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

21:40 - 15:10LHR London Heathrow-KKC Khon Kaen

34h 30m2 stops Manama Bahrain Intl Bangkok Suvarnabhumi

11:55 - 06:35KKC Khon Kaen-LHR London Heathrow

25h 40m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl

£669Gulf Air

Mon, 23 Nov - Thu, 3 Dec

21:40 - 15:10LHR London Heathrow-KKC Khon Kaen

34h 30m2 stops Manama Bahrain Intl Bangkok Suvarnabhumi

11:55 - 06:35KKC Khon Kaen-LHR London Heathrow

25h 40m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl

£670Gulf Air

Mon, 23 Nov - Thu, 3 Dec

21:40 - 15:10LHR London Heathrow-KKC Khon Kaen

34h 30m2 stops Manama Bahrain Intl Bangkok Suvarnabhumi

11:55 - 06:35KKC Khon Kaen-LHR London Heathrow

25h 40m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl

£683Gulf Air

Fri, 20 Nov - Sat, 5 Dec

21:40 - 15:10LHR London Heathrow-KKC Khon Kaen

34h 30m2 stops Manama Bahrain Intl Bangkok Suvarnabhumi

15:40 - 06:35KKC Khon Kaen-LHR London Heathrow

21h 55m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl

£725Gulf Air

Tue, 3 Nov - Wed, 27 Jan

10:35 - 15:10LGW London Gatwick-KKC Khon Kaen

21h 35m2 stops Manama Bahrain Intl Bangkok Suvarnabhumi

11:55 - 06:20KKC Khon Kaen-LGW London Gatwick

25h 25m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl

£731Gulf Air

Fri, 20 Nov - Sat, 5 Dec

09:30 - 15:10LHR London Heathrow-KKC Khon Kaen

22h 40m2 stops Manama Bahrain Intl Bangkok Suvarnabhumi

15:40 - 06:35KKC Khon Kaen-LHR London Heathrow

21h 55m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl

£742Gulf Air

Tue, 3 Nov - Wed, 27 Jan

21:40 - 15:10LHR London Heathrow-KKC Khon Kaen

34h 30m2 stops Manama Bahrain Intl Bangkok Suvarnabhumi

15:40 - 06:35KKC Khon Kaen-LHR London Heathrow

21h 55m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl

£742Gulf Air

Tue, 3 Nov - Wed, 27 Jan

09:30 - 15:10LHR London Heathrow-KKC Khon Kaen

22h 40m2 stops Manama Bahrain Intl Bangkok Suvarnabhumi

15:40 - 06:35KKC Khon Kaen-LHR London Heathrow

21h 55m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl

£743Gulf Air

Tue, 3 Nov - Wed, 27 Jan

21:35 - 07:55LHR London Heathrow-KKC Khon Kaen

27h 20m1 stop Bangkok Suvarnabhumi

15:40 - 19:35KKC Khon Kaen-LHR London Heathrow

34h 55m1 stop Bangkok Suvarnabhumi

£918Thai Airways

Mon, 23 Nov - Thu, 3 Dec

11:50 - 15:10LHR London Heathrow-KKC Khon Kaen

20h 20m1 stop Bangkok Suvarnabhumi

20:55 - 19:35KKC Khon Kaen-LHR London Heathrow

29h 40m1 stop Bangkok Suvarnabhumi

£924Thai Airways

Fri, 20 Nov - Sat, 5 Dec

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Turkish Airlines flights from London to Khon Kaen

Our best Turkish Airlines deals on London to Khon Kaen flight tickets

Turkish Airlines

23 Nov

STN10:55London Stansted

26h 30m

2 stops

KKC20:25Khon Kaen

3 Dec

KKC20:55Khon Kaen

44h 00m

2 stops

STN09:55London Stansted

£945

Turkish Airlines

23 Nov

STN10:55London Stansted

41h 30m

2 stops

KKC11:25Khon Kaen

3 Dec

KKC20:50Khon Kaen

44h 05m

2 stops

STN09:55London Stansted

£950

Turkish Airlines

16 Nov

LGW06:30London Gatwick

18h 25m

2 stops

KKC07:55Khon Kaen

20 Nov

KKC20:50Khon Kaen

26h 40m

2 stops

LGW16:30London Gatwick

£960

Gulf Air flights from London to Khon Kaen

Our best Gulf Air deals on London to Khon Kaen flight tickets

Gulf Air

23 Nov

LHR21:40London Heathrow

34h 30m

2 stops

KKC15:10Khon Kaen

3 Dec

KKC11:55Khon Kaen

25h 40m

2 stops

LHR06:35London Heathrow

£669

Gulf Air

23 Nov

LHR21:40London Heathrow

34h 30m

2 stops

KKC15:10Khon Kaen

3 Dec

KKC11:55Khon Kaen

25h 40m

2 stops

LHR06:35London Heathrow

£670

Gulf Air

3 Nov

LHR21:40London Heathrow

34h 30m

2 stops

KKC15:10Khon Kaen

27 Jan

KKC15:40Khon Kaen

21h 55m

2 stops

LHR06:35London Heathrow

£725

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonKhon Kaen

LHR London Heathrow - KKC Khon Kaen

LHRKKC

London Heathrow

Mon 23/11

21:40-15:10

2 stops34h 30m

Khon Kaen

Thu 3/12

11:55-06:35

2 stops25h 40m

£669

LondonKhon Kaen

LHR London Heathrow - KKC Khon Kaen

LHRKKC

London Heathrow

Mon 23/11

21:40-15:10

2 stops34h 30m

Khon Kaen

Thu 3/12

11:55-06:35

2 stops25h 40m

£670

LondonKhon Kaen

LHR London Heathrow - KKC Khon Kaen

LHRKKC

London Heathrow

Fri 20/11

21:40-15:10

2 stops34h 30m

Khon Kaen

Sat 5/12

11:55-06:35

2 stops25h 40m

£683

LondonKhon Kaen

LHR London Heathrow - KKC Khon Kaen

LHRKKC

London Heathrow

Tue 3/11

21:40-15:10

2 stops34h 30m

Khon Kaen

Wed 27/1

15:40-06:35

2 stops21h 55m

£725

LondonKhon Kaen

LGW London Gatwick - KKC Khon Kaen

LGWKKC

London Gatwick

Fri 20/11

10:35-15:10

2 stops21h 35m

Khon Kaen

Sat 5/12

11:55-06:20

2 stops25h 25m

£731

Fastest return journey

LondonKhon Kaen

LHR London Heathrow - KKC Khon Kaen

LHRKKC

London Heathrow

Tue 3/11

09:30-15:10

2 stops22h 40m

Khon Kaen

Wed 27/1

15:40-06:35

2 stops21h 55m

£742

LondonKhon Kaen

LHR London Heathrow - KKC Khon Kaen

LHRKKC

London Heathrow

Tue 3/11

21:40-15:10

2 stops34h 30m

Khon Kaen

Wed 27/1

15:40-06:35

2 stops21h 55m

£742

LondonKhon Kaen

LHR London Heathrow - KKC Khon Kaen

LHRKKC

London Heathrow

Tue 3/11

09:30-15:10

2 stops22h 40m

Khon Kaen

Wed 27/1

15:40-06:35

2 stops21h 55m

£743

LondonKhon Kaen

LHR London Heathrow - KKC Khon Kaen

LHRKKC

London Heathrow

Mon 23/11

21:35-07:55

1 stop27h 20m

Khon Kaen

Thu 3/12

15:40-19:35

1 stop34h 55m

£918

LondonKhon Kaen

LHR London Heathrow - KKC Khon Kaen

LHRKKC

London Heathrow

Fri 20/11

11:50-15:10

1 stop20h 20m

Khon Kaen

Sat 5/12

20:55-19:35

1 stop29h 40m

£924

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Khon Kaen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on London to Khon Kaen flights?

You could potentially save up to 14% on your flight if you consider stops on a London to Khon Kaen flight.

When to book flights from London to Khon Kaen

Are you open to changing your travel dates? Check out the ideal times to fly from London to Khon Kaen according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London to Khon Kaen (LON to KKC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Khon Kaen

Best price found	£306
Fastest flight time	18h 25m
Direct flights	None

The best one-way flight to Khon Kaen from London in the past 72 hours is £306. The best return flight deal from London to Khon Kaen found on momondo in the last 72 hours is £669.

The fastest flight from London to Khon Kaen takes 18h 25m

There are no direct flights from London to Khon Kaen. There are no popular flight routes from London to Khon Kaen.

Search flight deals

Frequently asked questions about flying from London to Khon Kaen

How far is London to Khon Kaen by plane?
London and Khon Kaen are 5866.7 mi apart from one another. By plane, this route typically takes 18h 25m.
When did momondo last update prices for flights from London to Khon Kaen Airport?
Prices for flights from London to Khon Kaen Airport are refreshed on a daily basis.
How many operators does momondo search for flights from London to Khon Kaen Airport?
The number of operators available for flights from London to Khon Kaen Airport is 1 as of October 2026.
How old do you have to be to fly from London to Khon Kaen Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Khon Kaen Airport.
What documentation or ID do you need to fly to Khon Kaen Airport?
The travel and health documents required for your trip to Khon Kaen Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Khon Kaen Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from London to Khon Kaen?
Based on momondo bookings for flights between London and Khon Kaen, the leading airline is Thai Airways, making up 100% of the total bookings.

Best airlines flying from London to Khon Kaen

Compare and see reviews for airlines that fly from London to Khon Kaen with momondo

Airline	Rating	Free Cancellation	Price
Thai Airways	PriceFrom £811	Free Cancellation	Rating 7.9 427 reviews		Search Thai Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Khon Kaen?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Khon Kaen . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Khon Kaen with flexible booking policies on momondo?

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

How can momondo help me find flights from London to Khon Kaen?

Once all potential London to Khon Kaen flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Khon Kaen, momondo offers a useful price alert feature which will track prices for flights to Khon Kaen from London and alert you when they change.