Cheap Flights from Udon Thani to Hanoi from JPY 13,594

Frequently Asked Questions

• Which airlines offer the cheapest flights from Udon Thani (UTH) to Hanoi (HAN)?

  Based on Trip.com data, Thai Vietjet offers one-way fares as low as JPY 13,594 on Cheapest nonstop routes (e.g. UTH to HAN on Tue, Dec 16), while Thai Lion Air offers Cheapest nonstop round-trips from JPY 28,564 departing on Sat, Jan 24 and returning on Wed, Jan 28.

• When is the best time to book flights from Udon Thani to Hanoi?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Udon Thani to Hanoi is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Udon Thani to Hanoi?

  To find best deals on flights from Udon Thani to Hanoi, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Dec 16, with one-way flights priced at just JPY 13,594.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Thai Vietjet.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Hanoi travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Udon Thani to Hanoi to get the best price?

  The cheapest months to fly from Udon Thani to Hanoi is September, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Udon Thani to Hanoi?

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Udon Thani to Hanoi on December 17, 2025 with Thai AirAsia, with prices starting at JPY 29,452.

• What is the time difference between Udon Thani and Hanoi?

  The time difference between Hanoi and Udon Thani is 0h.

• How can I change or cancel my flight ticket from Udon Thani to Hanoi?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.