Cheap flights from Ulaanbaatar to Hong Kong from $220 UBN → HKG

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $376 to $520.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 8-night return fares leaving within 3 days of 2 Dec to compare.

Every date we hold

147 fares on 25 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $376.

Found recently, and the cheapest we hold

What have prices looked like?

Over 39 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $209 to $329.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 12 Dec to compare.

Every date we hold

5 fares on 5 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $218.

Return

Fares 30 to 59 days before departure were typically 17% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

The cheapest fares were 30 to 59 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (39 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Ulaanbaatar to Hong Kong?

The cheapest return found recently is $399 with Air China, 2 Dec to 10 Dec, found 2 days ago. The cheapest return we hold, of any age, is $376 with Air China, 18 Nov to 22 Nov, found 6 days ago. The cheapest return fare on each of 25 departure dates is usually $403 to $522.

How much is a one-way flight from Ulaanbaatar to Hong Kong?

The cheapest one-way found recently is $220 with Air China, 12 Dec, found 2 days ago. The cheapest one-way we hold, of any age, is $218 with Air China, 1 Dec, found 5 days ago. The cheapest one-way fare on each of 5 departure dates is usually $220 to $285.

What is the cheapest month to fly from Ulaanbaatar to Hong Kong?

November 2026 is the cheapest month for a return, from $376, 18 Nov to 22 Nov, found 6 days ago. December 2026 is the cheapest month for a one-way, from $218, 1 Dec, found 5 days ago.

Every date in December 2026

How far ahead should I book a flight from Ulaanbaatar to Hong Kong?

In 49 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 17% lower than 0 to 6 days before departure. In 39 days of prices between 24 Sept and 11 Nov, one-way fares were cheapest 30 to 59 days before departure.

Is there a direct flight from Ulaanbaatar to Hong Kong?

Yes, the cheapest nonstop return found recently is $520 with MIAT Mongolian Airlines, 28 Apr 2027 to 4 May 2027, found 2 days ago. The cheapest nonstop one-way found recently is $290 with MIAT Mongolian Airlines, 29 Jan 2027, found 4 days ago.

Every nonstop date from Ulaanbaatar to Hong Kong

How long is the flight from Ulaanbaatar to Hong Kong?

The cheapest nonstop one-way found recently, with MIAT Mongolian Airlines on 29 Jan 2027, takes 4 h 35 min from Chinggis Khaan International Airport (UBN) to Hong Kong International Airport (HKG). The cheapest one-way found recently, with Air China on 12 Dec, takes 25 h 15 min with 1 stop.

Which airlines have the cheapest flights from Ulaanbaatar to Hong Kong?

Between 15 Nov and 10 May 2027, MIAT Mongolian Airlines has the cheapest return on 16 of the 25 departure dates we hold, and Air China on 9. Between 1 Dec and 10 May 2027, MIAT Mongolian Airlines has the cheapest one-way on 3 of the 5 departure dates we hold, and Air China on 2.