Cheap flights from Siem Reap to Udon Thani from £136

Cheap flights from Siem Reap to Udon Thani from £136

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1 stop
Tue, May 26
Siem Reap SAIUdon Thani UTH
£136
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1 stop
Mon, May 25
Siem Reap SAIUdon Thani UTH
£136
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1 stop
Tue, May 26
Siem Reap SAIUdon Thani UTH
£139
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1 stop
Sat, May 30
Siem Reap SAIUdon Thani UTH
£139
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1 stop
Thu, May 28
Siem Reap SAIUdon Thani UTH
£144
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1 stop
Sat, May 30
Siem Reap SAIUdon Thani UTH
£146
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1 stop
Mon, May 25 – Wed, May 27
Siem Reap SAIUdon Thani UTH
£254
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1 stop
Mon, May 25 – Thu, May 28
Siem Reap SAIUdon Thani UTH
£255
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1 stop
Tue, May 26 – Thu, May 28
Siem Reap SAIUdon Thani UTH
£255
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1 stop
Tue, May 26 – Fri, May 29
Siem Reap SAIUdon Thani UTH
£258
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1 stop
Mon, May 25 – Fri, May 29
Siem Reap SAIUdon Thani UTH
£258
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1 stop
Tue, May 26 – Thu, May 28
Siem Reap SAIUdon Thani UTH
£259
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How much do flights to Udon Thani cost?

Cheapest one-way trip

£136

Cheapest round-trip

£254

Average round-trip

£255

Includes rare itinerary

Travel hack

Most popular airline

Thai AirAsia

Getting from Udon Thani airport to the city center

Fastest options: taxi or private transfer. Best value: songthaew (shared minibus) or airport shuttle.

Udon Thani is served by Udon Thani International Airport (UTH), located approximately 5 km south of the city center. This regional hub in northeastern Thailand offers several airport transfers to city center options, including taxis, songthaews, ride-hailing services, and private transfers. Journey times are generally short due to the airport's proximity to downtown, though traffic conditions can vary during peak hours.

Transport Option

Typical Time

Typical Cost

Frequency

Best For

10-20 min

฿100-฿150 (fixed fare to city center (~$3–4 USD))

on-demand 24/7 (traffic dependent)

convenience and speed

15-30 min

฿30-฿50 (per person (~$1–1.50 USD))

irregular, when full (traffic dependent)

budget travelers

10-20 min

฿80-฿130 (varies by demand (~$2.50–4 USD))

on-demand via app (traffic dependent)

app users, cashless payment

10-20 min

฿300-฿600 (pre-booked, per vehicle (~$9–18 USD))

pre-booked (traffic dependent)

groups or families

10-20 min

฿800-฿1,500 (per day (~$23–43 USD))

airport desks during flight hours

exploring the region

10-25 min

฿0-฿200 (often complimentary; check with hotel (~$0–6 USD))

by arrangement (traffic dependent)

hotel guests

Notes:

  • Prices in THB; table created in 2025 and subject to change.
  • Taxis at Udon Thani Airport operate on a fixed fare system to the city center; confirm the price before departure.
  • Songthaews may require waiting until the vehicle is full before departing.
  • Grab is widely available in Udon Thani and offers transparent pricing via the app.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to Udon Thani

Depart from
Siem Reap–Angkor International Airport
Arrive to
Udon Thani International
Average flights per week
118
Flight distance

Check-in for a flight from Siem Reap to Udon Thani

NameCarrier codeIATA CodePassport needed during booking
Thai AirAsiaAIQFDNo
Bangkok AirwaysBKPPGNo
VietJet AirVJCVJYes
Nok AirNOKDDYes
Thai AirwaysTHATGNo

Online check-in is not available for these airlines.

Weather in Udon Thani

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January29°C17°C
February32°C20°C
March35°C24°C
April36°C26°C
May34°C26°C
June32°C25°C
July31°C25°C
August30°C24°C
September30°C24°C
October30°C22°C
November29°C20°C
December28°C17°C
Hottest Month
36°C
April
Coldest month
17°C
January
Sunny days
254
days per year

14 day forecast

Sunday
10 May
86%
36°C26°C
17 May
88%
34°C26°C
Monday
11 May
89%
36°C26°C
18 May
83%
29°C25°C
Tuesday
12 May
77%
37°C26°C
19 May
86%
29°C25°C
Wednesday
13 May
82%
37°C26°C
20 May
81%
30°C24°C
Thursday
14 May
86%
38°C27°C
21 May
88%
31°C25°C
Friday
15 May
68%
38°C27°C
22 May
83%
32°C25°C
Saturday
16 May
85%
37°C27°C
23 May
78%
35°C25°C
The most popular airlines for this route are Thai AirAsia, Bangkok Airways, VietJet Air, Nok Air, and Thai Airways. Siem Reap and Udon Thani have 118 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Siem Reap?
Travelers frequently search for route combinations, such as Siem Reap and Bangkok, London, Phnom Penh, Phuket City, Hanoi, Ho Chi Minh City, Singapore, Phuket Province, Chiang Mai, Kuala Lumpur, Sihanoukville Province, Bali, Da Nang, Denpasar, Manchester, Manila, Krabi, Perth, Melbourne, Cebu.
What are the most popular routes to and from Udon Thani?
Travelers frequently search for route combinations, such as Udon Thani and Bangkok, Phuket Province, London, Singapore, Phuket City, Chiang Mai, Manchester, Hong Kong, Vientiane, Perth, Krabi, Hanoi, Kuala Lumpur, Hat Yai, Chiang Rai Province, Oslo, Surat Thani Province, Ho Chi Minh City, Manila, Tokyo.
What airports are near Udon Thani?
The main airport in Udon Thani is Udon Thani International. It is also served by Wattay International, Udon Thani International, Khon Kaen, Nakhon Phanom, Sakon Nakhon, Roi Et, Loei.
Which airlines fly between Siem Reap and Udon Thani?
Currently, you can fly between Siem Reap and Udon Thani with Thai AirAsia, Bangkok Airways, VietJet Air, Nok Air, Thai Airways.
When’s the best time to travel between Siem Reap and Udon Thani?
If you don’t have specific dates for your trip between Siem Reap and Udon Thani, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between Siem Reap and Udon Thani?
Traveling between Siem Reap and Udon Thani, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.
How many airports are there near Udon Thani?
There are a number of airports in and around Udon Thani. The main one is Udon Thani International and other nearby airports include Wattay International, Udon Thani International, Khon Kaen, Nakhon Phanom, Sakon Nakhon, Roi Et, Loei.
What time do nonstop (direct) flights between Siem Reap and Udon Thani depart?
This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Siem Reap, such as morning, afternoon, evening, or night, or select the exact hours for departure.
What time do nonstop (direct) flights between Siem Reap and Udon Thani arrive?
This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Udon Thani, such as morning, afternoon, evening, or night, or select the exact hours for arrival.
What time do flights between Siem Reap and Udon Thani depart?
What time do flights between Siem Reap and Udon Thani arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.

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