Cheap flights from Udon Thani to Phnom Penh
Flights starting at £66. Choose between VietJet Air, Thai Smile, or Thai Airways International to find the best price.
100+ million searches a day to find you the best available price.
Explore unique options you won’t find anywhere else.
Discover flight options and prices the airlines don’t want you to see.
Tips to know when travelling to Phnom Penh
Search by stops
Search by carrier
Search by price
Search by departure date
Find the best day to fly to Phnom Penh
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.