Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from London Heathrow to Khon Kaen, across the four airlines that offer this route. We've found that 05 / Oct / 2023 is the cheapest date to travel at the moment, but it's best to go through the results to see which flight suits you.
The most popular airlines offering flights to Khon Kaen are Thai Airways International, Qatar Airways & EVA Air. Thai Airways International is the most popular one, but that doesn’t mean their flights will be the cheapest. If you can't find a flight time that suits you, why not look at flying out from a different airport?
Generally speaking, the flight from London Heathrow to Khon Kaen takes around 16 hrs 55 mins. The fastest flight takes 15 hrs 10 mins to cover the 9474 km distance. You can view all flight times yourself in the results list.
The cheapest month to fly to Khon Kaen is December, while April is when the prices of flights, hotels and car hire will be at their highest. If you need somewhere to stay for your trip to Thailand, take a look at our accommodation options.
