Cheap Flights from Ulaanbaatar (ULN) to Haikou (HAK)

Frequently Asked Questions

• What are the cheapest flights from Ulaanbaatar to Haikou (ULN-HAK)?

  Based on Trip.com data, Air China offers one-way fares as low as US$330 on Cheapest nonstop routes (e.g. UBN to HAK on Mon, Apr 27), while Air China offers Cheapest nonstop round-trips from US$468 departing on Wed, Jun 17 and returning on Fri, Jun 19.

• Which airlines offer flights from Ulaanbaatar to Haikou?

  At the moment, several airlines serve connecting flights from Ulaanbaatar to Haikou, including: Air China Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.

• When is the best time to book flights from Ulaanbaatar to Haikou?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Ulaanbaatar to Haikou 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 Ulaanbaatar to Haikou?

  To find best deals on flights from Ulaanbaatar to Haikou, 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 Mon, Apr 27, with one-way flights priced at just US$330.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air China.
  · 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 Haikou travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Ulaanbaatar (ULN) to Haikou (HAK) the cheapest?

  The cheapest months to fly from Ulaanbaatar to Haikou is December, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Ulaanbaatar to Haikou on?

  After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Ulaanbaatar to Haikou on April 20, 2026 with Air China, with prices starting at US$490.

• Which airports can I fly to for Haikou from Ulaanbaatar?

  You can land at any one of the following hubs in Haikou, with Chinggis Khaan International Airport to Haikou Meilan International Airport (UBN-HAK) is by far the most common option on this route: Haikou Meilan International Airport (HAK).

• Is there any time difference between Ulaanbaatar and Haikou?

  The time difference between Haikou and Ulaanbaatar is 0h.

• How do I change or cancel my ticket from Ulaanbaatar to Haikou?

  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.