What is the cheapest airline to fly from London to Khon Kaen round-trip?

Flying on Thai Airways is currently your cheapest option to Khon Kaen, with prices starting at £781.

In terms of precipitation, rainfall in Khon Kaen ranges from 0.0 - 270.0 inches per month. September is typically the wettest month, when rainfall can reach 270.0 mm. December is typically the driest time to visit Khon Kaen when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Khon Kaen, 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 22.0 C).

What is the cheapest time of day to fly from LON to KKC?

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

What airport do you fly into for flights to Khon Kaen from London?

Khon Kaen (KKC) is the airport you will fly into if you book a flight from London to Khon Kaen. You should not have trouble finding flights to Khon Kaen from London; the airport handles an average of 0 inbound flights from London per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Khon Kaen airport from London. It is only a 3.6 mi journey from Khon Kaen (KKC) to Khon Kaen’s city center.

Can I find deals for flights from London to Khon Kaen that include hotel bookings?

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

How can I find direct flights from London to Khon Kaen?

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

Can I find deals for business class flights from London to Khon Kaen?

Yes. Cheapflights offers flight deals from London to Khon Kaen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£489+ Cheap Flights from London to Khon Kaen

Cheap flight deals from London to Khon Kaen

Enter your travel dates to find the best prices.

Cheapest

Best

Cheapest flights from London to Khon Kaen
Explore the most affordable flight options available from London to Khon Kaen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 August 2026.

Thu 26/1109:50 -

2 stops23h 25m

Wed 24/208:40 -

2 stops28h 50m

Deal found 23/8£489

Wed 7/1005:35 -

3 stops27h 35m

Wed 14/1016:35 -

2 stops19h 55m

Deal found 23/8£640

Tue 6/1010:20 -

2 stops26h 40m

Tue 13/1016:35 -

2 stops28h 05m

Deal found 22/8£679

Fri 23/1009:20 -

2 stops20h 15m

Fri 30/1019:05 -

2 stops27h 30m

Deal found 20/8£880

Fri 2/1009:00 -

2 stops20h 35m

Sat 31/1011:55 -

2 stops25h 00m

Deal found 20/8£895

Mon 16/1110:05 -

2 stops27h 20m

Fri 20/1120:55 -

2 stops32h 40m

Deal found 20/8£948

Find flight deals from London to Khon Kaen

Round-trip from	£489

26/11-24/2
4 total stops
52h 15m total
London to Khon Kaen

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonKhon Kaen

LGW London Gatwick - KKC Khon Kaen

LGWKKC

London Gatwick

Thu 26/11

09:50-16:15

2 stops23h 25m

Khon Kaen

Wed 24/2

08:40-06:30

2 stops28h 50m

£489

LondonKhon Kaen

LGW London Gatwick - KKC Khon Kaen

LGWKKC

London Gatwick

Tue 6/10

10:20-19:00

2 stops26h 40m

Khon Kaen

Tue 13/10

16:35-14:40

2 stops28h 05m

£679

Fastest return journey

LondonKhon Kaen

LGW London Gatwick - KKC Khon Kaen

LGWKKC

London Gatwick

Fri 2/10

09:00-11:35

2 stops20h 35m

Khon Kaen

Sat 31/10

11:55-05:55

2 stops25h 00m

£895

LondonKhon Kaen

LGW London Gatwick - KKC Khon Kaen

LGWKKC

London Gatwick

Mon 16/11

10:05-20:25

2 stops27h 20m

Khon Kaen

Fri 20/11

20:55-22:35

2 stops32h 40m

£948

Flights are sorted by cheapest return flights first.

Deals found on 22/8

Sorted by cheapest first

Best time to book a flight from London to Khon Kaen

Have a flexible travel schedule? Discover the best time to fly to Khon Kaen from London with our price prediction graph.

LON-KKC

LGW-KKC

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 Khon Kaen

LON-KKC

LGW-KKC

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Khon Kaen

Read reviews from past customers who have flown with Thai Airways from London to Khon Kaen. 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.

Thai Airways

7.9

Good

417 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing

Thai Airways

7.9

Good

417 reviews

Thai Airways

7.9

Good

417 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Virendra,Jan 2026

DEL - BKK

Related info for your journey

What airport do you fly into for flights to Khon Kaen from London?
Khon Kaen (KKC) is the airport you will fly into if you book a flight from London to Khon Kaen. You should not have trouble finding flights to Khon Kaen from London; the airport handles an average of 0 inbound flights from London per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Khon Kaen airport from London. It is only a 3.6 mi journey from Khon Kaen (KKC) to Khon Kaen’s city center.
What is the cheapest airline to fly from London to Khon Kaen round-trip?
Flying on Thai Airways is currently your cheapest option to Khon Kaen, with prices starting at £781.
Can I find deals for flights from London to Khon Kaen that include hotel bookings?
Yes. In addition to deals on London to Khon Kaen flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Khon Kaen?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Khon Kaen.
Can I find deals for business class flights from London to Khon Kaen?
Yes. Cheapflights offers flight deals from London to Khon Kaen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from London to Khon Kaen

Airline	Cheapest	Average	Flexibility	On-time
Thai Airways	Cheapest£781	Average£904	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

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When you search for this flight from London to Khon Kaen, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Millions of users choose and trust Cheapflights to book the best flight deals from London to Khon Kaen for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to Khon Kaen from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for London to Khon Kaen 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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Cheap flights from London to Khon Kaen from £489

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Khon Kaen

Cheapest flights from London to Khon KaenExplore the most affordable flight options available from London to Khon Kaen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 August 2026.

Explore the most affordable flight options available from London to Khon Kaen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 August 2026.

Best flights from London to Khon KaenDiscover carefully curated flight deals from London to Khon Kaen that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Discover carefully curated flight deals from London to Khon Kaen that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Find flight deals from London to Khon Kaen

Round-trip from

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Use the filters below to find and compare flights from London to Khon Kaen that are best for you.

Best time to book a flight from London to Khon Kaen

Have a flexible travel schedule? Discover the best time to fly to Khon Kaen from London with our price prediction graph.

Cheapflights Insights

Reviews of airlines servicing Khon Kaen

Read reviews from past customers who have flown with Thai Airways from London to Khon Kaen. 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.

Related info for your journey

What airport do you fly into for flights to Khon Kaen from London?

What is the cheapest airline to fly from London to Khon Kaen round-trip?

Can I find deals for flights from London to Khon Kaen that include hotel bookings?

How can I find direct flights from London to Khon Kaen?

Can I find deals for business class flights from London to Khon Kaen?

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 London to Khon Kaen

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

Complete your trip

Complete your trip to Khon Kaen by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Thailand

Book a non-stop flight to one of these other cities located in Thailand.

Search flights from London to Khon Kaen by cabin class

Find flights from London to Khon Kaen, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Khon Kaen

Explore flights to Khon Kaen departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 24 August 2026.

London and Khon Kaen flights

Browse other London and Khon Kaen flight options. Last updated on 24 August 2026.

Other flights from London

Browse through other flights departing from London. Flights are based on user searches made on Cheapflights and were last updated on 24 August 2026.

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Top airline flying from London to Khon Kaen

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

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Cheapest flights from London to Khon Kaen
Explore the most affordable flight options available from London to Khon Kaen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 August 2026.

Best flights from London to Khon Kaen
Discover carefully curated flight deals from London to Khon Kaen that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.