We've gone through lots of different flights, to help you find the cheapest way to get from London Gatwick to Udon Thani. You can choose from four airlines. At the moment, 09 / May / 2025 is the cheapest date to travel, but scroll through the results to find the option that works best for you.
There are 23 flights from London Gatwick to or via Udon Thani every week. Out of the four available airlines, the most popular ones are Thai Airways International, Qatar Airways & Emirates. But that doesn’t necessarily mean they’ll be the best option for your travel dates. To see as many flights as possible, try widening your search to include other departure airports.
Generally speaking, the flight from London Gatwick to Udon Thani takes around 21 hrs 30 mins. The fastest flight takes 17 hrs 10 mins to cover the 9388 km distance. You can view all flight times yourself in the results list.
Searching by month, for instance, will show you the best time of the week to fly.
