Udon Thani to Phitsanulok Flight Information

The approximate distance between Udon Thani and Phitsanulok is 275 km. According to Trip.com data, travel demand hits its peak in July.

Cheapest one-way
US$64
Thai Vietjet Air Thai Vietjet Air UTH-PHS 20h 10m · 1 stop Tue, Sep 15
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Cheapest round-trip
US$151
Thai Vietjet Air Thai Vietjet Air UTH-PHS 7h 55m · 2 stops Wed, Sep 9 - Fri, Sep 11
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When to fly
December
Cheapest
July
Peak season
Route details
275 km
Flight distance

Search cheap flights from Udon Thani to Phitsanulok in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$64, and round-trip tickets start at US$151.

Popular airlines flying from Udon Thani to Phitsanulok

You can choose from 1 airlines that fly from Udon Thani to Phitsanulok, including Thai AirAsia, Thai Vietjet Air has lowest fares on this route.
Thai AirAsia logo Thai AirAsia
Airlines are determined based on actual purchased flight tickets from Udon Thani to Phitsanulok according to previous 12 months data from Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Udon Thani to Phitsanulok (UTH-PHS)?

    Based on Trip.com data, Thai Vietjet Air offers one-way fares as low as US$64 on Cheapest nonstop routes (e.g. UTH to PHS on Tue, Sep 15), while Thai Vietjet Air offers Cheapest nonstop round-trips from US$151 departing on Wed, Sep 9 and returning on Fri, Sep 11.
  • At the moment, you can catch a nonstop flight from Udon Thani to Phitsanulok with the following airlines, including: Thai AirAsia Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • 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 Phitsanulok 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.
  • To find best deals on flights from Udon Thani to Phitsanulok, 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, Sep 15, with one-way flights priced at just US$64.
    · 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 Air.
    · 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 Phitsanulok travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Udon Thani to Phitsanulok is December, when demand for travel is lower.
  • After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Udon Thani to Phitsanulok on August 19, 2026 with Nokair, with prices starting at US$77.
  • You can land at any one of the following hubs in Phitsanulok, with Udon Thani International Airport to Phitsanulok Airport (UTH-PHS) is by far the most common option on this route: Phitsanulok Airport (PHS).
  • The time difference between Phitsanulok and Udon Thani is 0m.
  • Tickets can only be changed or canceled 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.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Udon Thani to Phitsanulok is US$89. Fares vary by travel date, airline and availability.
  • Enter Udon Thani and Phitsanulok, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.
  • Thai Lion Air and Thai AirAsiaare the most popular budget airlines flying from Udon Thani to Phitsanulok. Check baggage, seat and payment fees before comparing the final price.

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.