£421 Cheap Flights from London (LHR) to Khon Kaen (KKC)

Featured airlines

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 25% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards

Cheap Flights from London (LHR) to Khon Kaen (KKC)

Prices were available within the past 7 days and start at £421 for one-way flights and £702 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Qatar Airways
Etihad Airways
Etihad Airways
Etihad Airways
Etihad Airways
Etihad Airways
Etihad Airways
Etihad Airways
Etihad Airways
Flight from London to Khon Kaen route information
Origin airport
Heathrow
Destination airport
Khon Kaen
Airlines serving
Thai Airways International
Return price
£701
Distance
9410 km

Compare flights from London to Khon Kaen easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Khon Kaen. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Khon Kaen in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Khon Kaen.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to Khon Kaen (KKC) 

The easiest way to view the best deals on flights from London to Khon Kaen today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Khon Kaen start at just £702 and range up to £771.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Khon Kaen
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Khon Kaen flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Khon Kaen for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from London Heathrow to Khon Kaen Airport?
The lowest price advertised for a round-trip flight between London Heathrow and Khon Kaen Airport (KKC) is £702. But you better move fast. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport (LHR) to KKC?
Most flights can be cancelled online, but each air carrier has its own terms and conditions. If you do have to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from London Heathrow to Khon Kaen Airport (KKC) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Heathrow Airport (LHR) to Khon Kaen Airport (KKC) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from LHR to KKC?
The distance is around 9,500 kilometres, so pack your carry-on bag with all the items you need to make the long journey comfortable. Wondering what to take on board your Hounslow to Khon Kaen flight? Earplugs, a sleep mask and a travel pillow are among the essentials.
Which airlines fly direct from LHR to KKC?
Unfortunately, there aren’t any airlines that directly fly between Heathrow Airport and Khon Kaen Airport. You’ll have to book a flight with one or more stops.
Are London Heathrow to Khon Kaen Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Heathrow Airport (LHR) to KKC last minute could be your ticket to an awesome deal. However, it could end up costing a good deal more! If you’d rather err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred carrier hasn’t released tickets yet, check back often as deals are updated on Expedia all the time.
London Airports

London

*Available to Expedia members.