฿6,130 - Cheap flights from Udon Thani (UTH) to Phnom Penh (PNH) (2025)

Popular airlines from Udon Thani (UTH-Udon Thani Intl.) to Phnom Penh Intl. Airport (PNH)

Nok Air
Nok Air
Thai AirAsia
Thai AirAsia
Thai Airways International
Thai Airways International
Thai AirAsia X
Thai AirAsia X
Hong Kong Airlines
Hong Kong Airlines
AirAsia
AirAsia
Scoot
Scoot

Plan, book, fly with confidence
Be in the know
Get alerts if flight prices drop or rise*
Book smarter
Save up to 40% on select hotels after you book a flight*
Earn twice
Earn your airline miles on top of our rewards
Sign in

Cheap Flights from Udon Thani (UTH) to Phnom Penh (PNH)

Prices were available within the past 7 days and start at ฿6,130 for one-way flights and ฿11,250 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Return

Mon, 27 Apr - Sun, 3 May

UTH

Udon Thani

PNH

Phnom Penh

฿11,250

Return

found 18 hours ago

Wed, 25 Jun - Sun, 29 Jun

UTH

Udon Thani

PNH

Phnom Penh

฿11,510

Return

found 6 days ago

Mon, 27 Apr - Sun, 3 May

UTH

Udon Thani

PNH

Phnom Penh

฿11,770

Return

found 18 hours ago

Mon, 27 Apr - Sun, 3 May

UTH

Udon Thani

PNH

Phnom Penh

฿12,110

Return

found 18 hours ago

Mon, 27 Apr - Sun, 3 May

UTH

Udon Thani

PNH

Phnom Penh

฿12,970

Return

found 18 hours ago

Mon, 27 Apr - Sun, 3 May

UTH

Udon Thani

PNH

Phnom Penh

฿15,975

Return

found 18 hours ago

Mon, 27 Apr - Sun, 3 May

UTH

Udon Thani

PNH

Phnom Penh

฿17,465

Return

found 18 hours ago

Flight from Udon Thani to Phnom Penh route information
Origin airport	Udon Thani Intl.
Destination airport	Phnom Penh Intl.
Return price	฿11,250
Distance	681 km

Perfect flights from Udon Thani to Phnom Penh

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Udon Thani to Phnom Penh. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.

Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.

Our flexible Udon Thani Intl. to Phnom Penh Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿6,130 and roundtrip prices from ฿11,250. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.

But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Phnom Penh Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Phnom Penh.

Frequently asked questions

How much is a flight from Udon Thani Airport to Phnom Penh Airport?

Based on airfares listed within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Udon Thani Airport to PNH start from ฿11,250. Book today to score the best price for your adventure. Prices and availability are subject to change. Additional terms apply.

Do I need to pay a cancellation fee if I cancel my flight from Udon Thani Intl. Airport (UTH) to Phnom Penh Intl. Airport (PNH)?

Most flights can be conveniently cancelled online, but whether you incur a fee differs between airlines. If you do need to cancel your getaway, follow the easy instructions in the Customer Service Portal.

How do I find cheap flights from UTH to Phnom Penh Intl. Airport (PNH) that have flexible change policies?

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Udon Thani Airport to Phnom Penh Airport flights, you’ll see a “no change fees” filter for you to select.

How far is the flight from Udon Thani Intl. Airport (UTH) to Phnom Penh Intl. Airport (PNH)?

You won’t need a lengthy novel for this flight — it’s only 690 kilometres from Udon Thani to Cambodia. Find your way to your seat, order some food and you’ll be there before you know it.

Which airlines fly direct from Udon Thani Intl. Airport (UTH) to Phnom Penh Airport?

Direct flights aren’t available, so you’ll need to make at least one stop between UTH and Phnom Penh Airport. Use the layover time to stretch your legs and freshen up.

Are Udon Thani Airport to Phnom Penh Intl. Airport (PNH) flight tickets cheaper when they're purchased at the last minute?

Booking your trip from Udon Thani Airport to PNH at the last minute could be your ticket to a great deal. However, it could end up costing a great deal more! If you’d prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred carrier hasn’t released tickets yet, check back frequently as deals are updated on Expedia all the time.