$180 Cheap Flights from Udon Thani (UTH) to Hanoi (HAN)

View $180 flight on Wed, Oct 8, 2025Opens in a new window

Popular airlines from Udon Thani (UTH-Udon Thani Intl.) to Noi Bai Intl. Airport (HAN)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Udon Thani to Hanoi (UTH-HAN)

Prices were available within the past 7 days and start at $180 for one-way flights and $361 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Thu, Sep 25 - Mon, Sep 29
UTH
Udon Thani
HAN
Hanoi
$361 Roundtrip, found 2 days ago
$361
Roundtrip
found 2 days ago
Select Thai Airways International flight, departing Thu, Sep 25 from Udon Thani to Hanoi, returning Mon, Sep 29, priced at $361 found 2 days ago
Thai Airways International
Thu, Sep 25 - Mon, Sep 29
UTH
Udon Thani
HAN
Hanoi
$395 Roundtrip, found 2 days ago
$395
Roundtrip
found 2 days ago
Select Thai Airways International flight, departing Thu, Sep 25 from Udon Thani to Hanoi, returning Mon, Sep 29, priced at $395 found 2 days ago
Thai Airways International
Thu, Sep 25 - Mon, Sep 29
UTH
Udon Thani
HAN
Hanoi
$500 Roundtrip, found 2 days ago
$500
Roundtrip
found 2 days ago
Select Thai Airways International flight, departing Thu, Sep 25 from Udon Thani to Hanoi, returning Mon, Sep 29, priced at $500 found 2 days ago
Thai Airways International
Thu, Sep 25 - Mon, Sep 29
UTH
Udon Thani
HAN
Hanoi
$547 Roundtrip, found 2 days ago
$547
Roundtrip
found 2 days ago
Select Thai Airways International flight, departing Thu, Sep 25 from Udon Thani to Hanoi, returning Mon, Sep 29, priced at $547 found 2 days ago
Thai Airways International
Thu, Sep 25 - Mon, Sep 29
UTH
Udon Thani
HAN
Hanoi
$557 Roundtrip, found 2 days ago
$557
Roundtrip
found 2 days ago
Select Thai Airways International flight, departing Thu, Sep 25 from Udon Thani to Hanoi, returning Mon, Sep 29, priced at $557 found 2 days ago
Thai Airways International
Thu, Sep 25 - Mon, Sep 29
UTH
Udon Thani
HAN
Hanoi
$561 Roundtrip, found 2 days ago
$561
Roundtrip
found 2 days ago
Select Thai Airways International flight, departing Thu, Sep 25 from Udon Thani to Hanoi, returning Mon, Sep 29, priced at $561 found 2 days ago
Thai Airways International
Thu, Sep 25 - Mon, Sep 29
UTH
Udon Thani
HAN
Hanoi
$585 Roundtrip, found 2 days ago
$585
Roundtrip
found 2 days ago
Select Thai Airways International flight, departing Thu, Sep 25 from Udon Thani to Hanoi, returning Mon, Sep 29, priced at $585 found 2 days ago
Thai Airways International
Thu, Sep 25 - Mon, Sep 29
UTH
Udon Thani
HAN
Hanoi
$592 Roundtrip, found 2 days ago
$592
Roundtrip
found 2 days ago
Select Thai Airways International flight, departing Thu, Sep 25 from Udon Thani to Hanoi, returning Mon, Sep 29, priced at $592 found 2 days ago
Thai Airways International
Thu, Sep 25 - Mon, Sep 29
UTH
Udon Thani
HAN
Hanoi
$607 Roundtrip, found 2 days ago
$607
Roundtrip
found 2 days ago
Select Thai Airways International flight, departing Thu, Sep 25 from Udon Thani to Hanoi, returning Mon, Sep 29, priced at $607 found 2 days ago
Thai Airways International
Thu, Sep 25 - Mon, Sep 29
UTH
Udon Thani
HAN
Hanoi
$734 Roundtrip, found 2 days ago
$734
Roundtrip
found 2 days ago
Select Thai Airways International flight, departing Thu, Sep 25 from Udon Thani to Hanoi, returning Mon, Sep 29, priced at $734 found 2 days ago
Flights from Udon Thani (UTH) to Hanoi (HAN)
Origin airport
Udon Thani Intl.
Destination airport
Noi Bai Intl.
Roundtrip price
$361
Distance
329 mi

Udon Thani to Hanoi Flights

The cheapest times to fly from Udon Thani to Hanoi

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Udon Thani to Hanoi are during the month of September. You can find some of the cheapest flights from Udon Thani to Hanoi with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Udon Thani to Hanoi

Sunday is one of the best days to book for cheap flights from Udon Thani to Hanoi: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Udon Thani to Hanoi

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Udon Thani to Hanoi in 2025. You can also book with separate airlines for your outbound and return journeys, from $180 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Udon Thani to Hanoi flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Udon Thani to Hanoi airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Udon Thani Intl. Airport (UTH) to Noi Bai Intl. Airport (HAN) cost?
Get a cheap one-way flight from $180 or cheap return flight from $361 from Udon Thani Intl. Airport (UTH) to Noi Bai Intl. Airport (HAN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Udon Thani Intl. Airport (UTH) to Noi Bai Intl. Airport (HAN)?
Planning your getaway for September may help you find better deals, as it's the cheapest month for flights between UTH and HAN. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Udon Thani Intl. Airport (UTH) to Noi Bai Intl. Airport (HAN)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest UTH to HAN flight.
How many flights per day from Udon Thani Intl. Airport (UTH) to Noi Bai Intl. Airport (HAN)?
You'll need to book a flight with a layover if you're traveling from Udon Thani Intl. Airport (UTH) to Noi Bai Intl. Airport (HAN). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from UTH to HAN?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Udon Thani Intl. Airport (UTH) to Noi Bai Intl. Airport (HAN)?
To touch down at Noi Bai Intl. Airport (HAN) on schedule, pick a flight that takes off from Udon Thani Intl. Airport (UTH) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Udon Thani Intl. Airport (UTH) to Noi Bai Intl. Airport (HAN) last-minute?
Waiting until just before your trip to book a ticket from UTH to HAN generally means paying more. While you might find some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans to maximize your chances of scoring a bargain.
Is it cheaper to book an UTH to HAN flight and hotel package?
Opting for an UTH to HAN flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our extensive range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Udon Thani Intl. Airport (UTH) to Noi Bai Intl. Airport (HAN)?
In most instances, you're able to cancel or reschedule your UTH to HAN flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want more details, go to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.