Cheap Flights from Udon Thani to Bangkok

Compare Udon Thani to Bangkok flight deals

Find the cheapest month or even day of the year to fly to Bangkok

Book the best Bangkok fare with no extra fees

Flight deals from Udon Thani to Bangkok

Looking for a cheap last-minute deal or the best return flight from Udon Thani Airport to Bangkok? If you want to travel next month, return fares start from $95. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Udon Thani to Bangkok

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Udon Thani to Bangkok flights are currently cheapest in July.

Direct flights from Udon Thani to Bangkok

Alternative Udon Thani to Bangkok routes

Looking for the cheapest, fastest or easiest route from Udon Thani to Bangkok? You could fly into the following airports instead.

Udon Thani to Bangkok: Flight information

The things to know before you go.
Cheapest flight found$17
Cheapest month to flyJuly
Average flight time1 hr, 7 mins
Most popular airlineThai AirAsia
Average flights per week428

Finding cheap flights from Udon Thani to Bangkok: Frequently asked questions

There are 2 airports in Bangkok: Don Mueang and Bangkok Suvarnabhumi.
The best price we found for a return flight from Udon Thani to Bangkok is $56. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 7 minutes is the average flight time from Udon Thani to Bangkok.
Thai AirAsia, Thai VietJet Air and Nok Air fly direct from Udon Thani to Bangkok.
As of April 2026, there are 214 flights per week flying from Udon Thani to Bangkok.
The cheapest month to fly from Udon Thani to Bangkok is usually July.
If you're flying from Udon Thani Airport, the cheapest airport near Bangkok is Bangkok Suvarnabhumi – which is 28.5 km away from the centre of Bangkok. We've found flights into this airport from $56.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Udon Thani Airport to Bangkok on Saturday, 4 July 2026.
Yes – the average flight time is 1 hour and 7 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bangkok but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 31°C. April is typically the warmest month in Bangkok, when it usually averages around 35°C. You can expect the least rain in December. The coldest month is November, with temperatures averaging 22°C. The rainiest month is September.
Currently, Thai VietJet Air offers the cheapest flight tickets to Bangkok.

Travelling from Udon Thani International Airport (UTH) to Bangkok: what you need to know

  • Hop on a direct flight from Udon Thani International Airport to Bangkok and you'll be in the air for an average of 1 hour 10 minutes.

  • Bangkok's timezone is UTC+7, which is the same as Udon Thani (the location of Udon Thani International Airport).

  • Udon Thani International Airport (UTH) to Bangkok Don Mueang International Airport (DMK) is the most traveled route, with 86 weekly flights to pick from. If you have things to do before leaving, the last flight from UTH to DMK is with Thai Lion Air at 22:00. Choose the first departure operated by Nok Air at 07:35 if you want to get on your way earlier.

  • To avoid missing your UTH to Bangkok flight, leave plenty of time to check in and find your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the general rule.

  • Flying during a popular month like July? Public holidays and other popular periods can lead to longer queues at security. Be extra cautious and arrive up to four hours ahead of an international flight and two hours before domestic departures.

  • Start your trip at UTH and fly nonstop to Bangkok Suvarnabhumi International Airport (BKK). That's where you can expect to land when searching for Udon Thani International Airport to Bangkok tickets.

  • These are some of the top airlines offering direct flights from Udon Thani International Airport to Bangkok:

  • Located around 5 kilometres from central Udon Thani, UTH can be reached in about 20 minutes by car. The journey on public transport will take roughly 30 minutes.

  • Have an early flight from Udon Thani International Airport to Bangkok? Avoid the stress of rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these stays near UTH:

  • 72% of flights that leave from Udon Thani International Airport touch down at their destination on time.

How to find the cheapest flights from Udon Thani International Airport (UTH) to Bangkok

  • The lowest price we've seen for a one-way Udon Thani International Airport to Bangkok flight is $17. The cheapest price for a return flight is $56. Remember fares may change due to availability at the time of booking.

  • To pick up cheap flights from UTH to Bangkok, book early. Airlines usually offer their most competitively priced fares when tickets first go on sale.

  • Scoring cheap tickets from Udon Thani International Airport to Bangkok is easier if you can be flexible with your travel dates. Use the 'Whole month' function to access the lowest prices throughout the month and pick up a sweet deal.

  • There's no need to keep checking in to see if fares have dropped when you set up a Price Alert. We'll notify you the moment there's an updated deal for cheap flights from UTH to Bangkok.

  • Pick your preferred arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from Udon Thani International Airport to Bangkok by 'Fastest,' 'Best' or 'Cheapest.'

Airports in Bangkok

Bangkok Suvarnabhumi International Airport (BKK)

  • Bangkok Suvarnabhumi International Airport (BKK) to the centre of Bangkok takes around 35 minutes by car. The centre is roughly 31 kilometres away.

  • If you're using public transport, expect a journey time of about 35 minutes.

  • If you're arriving on a late flight from Udon Thani International Airport to Bangkok, nothing beats the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and relaxing not long after at one of these accommodation options near BKK:

  • Lock in the best rate by booking your vehicle from Bangkok Suvarnabhumi International Airport around four weeks ahead of your flight from UTH to Bangkok.

Bangkok Don Mueang International Airport (DMK)

  • The centre of Bangkok is about 24 kilometres from Bangkok Don Mueang International Airport (DMK). After your flight from Udon Thani International Airport to Bangkok has landed and you've navigated your way to arrivals, the drive should take about 35 minutes.

  • If you're catching public transport, it'll take about 1 hour 5 minutes.

  • Hang up the 'Do not disturb' sign and relax at a hotel near DMK. Here are a few options where you can put your feet up after your UTH to Bangkok flight:

  • Lock in the best price by booking your ride from DMK three weeks in advance. You'll also have access to a wider selection of vehicles.

Best time to go to Bangkok

  • May is the quietest month for flights from Udon Thani International Airport to Bangkok, while February is the busiest. Pick the ideal time to visit Bangkok based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Before locking in your Udon Thani International Airport to Bangkok plane ticket, think about the type of weather you enjoy. April is the warmest month in Bangkok, with temperatures ranging from 26ºC to 37ºC.

  • January has average temperatures of between 19ºC and 34ºC. Look for a cheap ticket from UTH to Bangkok around that time if you want to travel when it's cooler.

More about Bangkok

  • When it comes to searching for somewhere to lay your head, you'll find the best places to stay in Bangkok right here. Check out these hotels as soon as you've locked in your flight from Udon Thani International Airport to Bangkok:

  • Every great holiday has to include a little sightseeing. Wat Phra Kaew, Grand Palace and Songkran Festival Silom are must-do's during your Bangkok adventure.

Explore more of Thailand

  • Udon Thani is just one of the many cities in Thailand waiting to be explored after you've experienced Bangkok. Around 467 kilometres away to the northeast, check out popular attractions including Thai-Chinese Cultural Centre, Wat Pho Chai and Wat Burapa Wanaram.

  • Around 225 kilometres northeast of Bangkok, Nakhon Ratchasima is another essential stop in Thailand. Experience major highlights starting with Night Safari Korat, Wat Chai Mongkol and Wat Na Pha That.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.