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Ulaanbaatar to Beijing flights in January 2027 from $153 UBN → PEK, PKX

Chinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK), Beijing Daxing International Airport (PKX)

For departures in January 2027, the cheapest return found recently is $295 with MIAT Mongolian Airlines, 21 Jan 2027 – 28 Jan 2027, found 2 days ago. The cheapest one-way found recently is $153 with MIAT Mongolian Airlines, 16 Jan 2027, found 2 days ago.

Return

In January 2027, the cheapest return fare on each of 9 departure dates is usually $347 to $382. Across all 59 departure dates we hold on this route, it is usually $261 to $331. Of the 7 months with enough return fares to compare, 5 are usually cheaper than January 2027.

Cheapest return found recently

$295

21 Jan 2027 – 28 Jan 2027 · MIAT Mongolian Airlines

Chinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK)

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$275

30 Jan 2027 – 6 Feb 2027 · MIAT Mongolian Airlines

Chinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK)

out nonstop, back nonstop

found 4 days ago

See prices for these datesCheck today's price

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The cheapest dates in January 2027

DatesFromAirlineStopsFound
30 Jan 2027 – 6 Feb 2027$275MIAT Mongolian Airlinesout nonstop, back nonstopfound 4 days agoSee prices for these dates
21 Jan 2027 – 28 Jan 2027$295MIAT Mongolian Airlinesout nonstop, back nonstopfound 2 days agoSee prices for these dates
11 Jan 2027 – 18 Jan 2027$347MIAT Mongolian Airlinesout nonstop, back nonstopfound 2 days agoSee prices for these dates
1 Jan 2027 – 6 Jan 2027$357MIAT Mongolian Airlinesout nonstop, back nonstopfound 4 days agoSee prices for these dates
10 Jan 2027 – 22 Jan 2027$357MIAT Mongolian Airlinesout nonstop, back nonstopfound 7 days agoSee prices for these dates

Every date we hold

9 departure dates

1 Jan 2027 – 6 Jan 2027: $357, found 4 days ago2 Jan 2027 – 9 Jan 2027: $372, found 2 days ago3 Jan 2027 – 8 Jan 2027: $382, found 4 days ago5 Jan 2027 – 9 Jan 2027: $430, found 5 days ago9 Jan 2027 – 16 Jan 2027: $411, found 2 days ago10 Jan 2027 – 22 Jan 2027: $357, found 7 days ago11 Jan 2027 – 18 Jan 2027: $347, found 2 days ago21 Jan 2027 – 28 Jan 2027: $295, found 2 days ago30 Jan 2027 – 6 Feb 2027: $275, found 4 days agoJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Jan 2027 – 6 Jan 2027$357MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
2 Jan 2027 – 9 Jan 2027$372MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 2 days agoSee prices for these dates
3 Jan 2027 – 8 Jan 2027$382MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
5 Jan 2027 – 9 Jan 2027$430MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
9 Jan 2027 – 16 Jan 2027$411MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 2 days agoSee prices for these dates
10 Jan 2027 – 22 Jan 2027$357MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 7 days agoSee prices for these dates
11 Jan 2027 – 18 Jan 2027$347MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 2 days agoSee prices for these dates
21 Jan 2027 – 28 Jan 2027$295MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 2 days agoSee prices for these dates
30 Jan 2027 – 6 Feb 2027$275MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 4 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $255.

November 2026From $255Cheapest seen9 departure dates23 Nov – 28 Nov · found 2 days agoSee prices for these datesEvery date in November 2026
December 2026From $26013 departure dates1 Dec – 7 Dec · found 5 days agoSee prices for these datesEvery date in December 2026
January 2027From $2759 departure dates30 Jan 2027 – 6 Feb 2027 · found 4 days agoSee prices for these dates
February 2027From $2611 departure date26 Feb 2027 – 12 Mar 2027 · found 7 days agoSee prices for these datesEvery date in February 2027
March 2027From $2579 departure dates9 Mar 2027 – 26 Mar 2027 · found 2 days agoSee prices for these datesEvery date in March 2027
April 2027From $2586 departure dates1 Apr 2027 – 7 Apr 2027 · found 2 days agoSee prices for these dates
May 2027From $2613 departure dates2 May 2027 – 4 May 2027 · found 5 days agoSee prices for these dates
June 2027From $2632 departure dates12 Jun 2027 – 23 Jun 2027 · found 3 days agoSee prices for these dates
July 2027From $2611 departure date15 Jul 2027 – 22 Jul 2027 · found 7 days agoSee prices for these dates
August 2027From $2612 departure dates2 Aug 2027 – 27 Aug 2027 · found 6 days agoSee prices for these dates
October 2027From $2644 departure dates21 Oct 2027 – 28 Oct 2027 · found 7 days agoSee prices for these dates

One-way

In January 2027, the cheapest one-way fare on each of 8 departure dates is usually $154 to $173. Across all 47 departure dates we hold on this route, it is usually $154 to $158. Of the 5 months with enough one-way fares to compare, January 2027 is usually the cheapest.

Cheapest one-way found recently

$153

16 Jan 2027 · MIAT Mongolian Airlines

Chinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK)

nonstop

found 2 days ago

Open this tripCheck today's price

It is also the cheapest one-way we hold, of any age.

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The cheapest dates in January 2027

DatesFromAirlineStopsFound
16 Jan 2027$153MIAT Mongolian Airlinesnonstopfound 2 days agoOpen this trip
11 Jan 2027$154MIAT Mongolian Airlinesnonstopfound 2 days agoOpen this trip
27 Jan 2027$154MIAT Mongolian Airlinesnonstopfound 5 days agoOpen this trip
30 Jan 2027$154MIAT Mongolian Airlinesnonstopfound 5 days agoOpen this trip
31 Jan 2027$154MIAT Mongolian Airlinesnonstopfound 5 days agoOpen this trip

Every date we hold

8 departure dates

1 Jan 2027: $227, found 2 days ago4 Jan 2027: $254, found 7 days ago11 Jan 2027: $154, found 2 days ago16 Jan 2027: $153, found 2 days ago21 Jan 2027: $155, found 4 days ago27 Jan 2027: $154, found 5 days ago30 Jan 2027: $154, found 5 days ago31 Jan 2027: $154, found 5 days agoJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Jan 2027$227MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK)nonstopfound 2 days agoOpen this trip
4 Jan 2027$254MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK)nonstopfound 7 days agoOpen this trip
11 Jan 2027$154MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK)nonstopfound 2 days agoOpen this trip
16 Jan 2027$153MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK)nonstopfound 2 days agoOpen this trip
21 Jan 2027$155MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK)nonstopfound 4 days agoOpen this trip
27 Jan 2027$154MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK)nonstopfound 5 days agoOpen this trip
30 Jan 2027$154MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK)nonstopfound 5 days agoOpen this trip
31 Jan 2027$154MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK)nonstopfound 5 days agoOpen this trip

Which month looks cheapest?

November 2026 is the cheapest month — from $132.

November 2026From $132Cheapest seen9 departure dates13 Nov · found 2 days agoOpen this tripEvery date in November 2026
December 2026From $14810 departure dates1 Dec · found 8 days agoSee prices for these datesEvery date in December 2026
January 2027From $1538 departure dates16 Jan 2027 · found 2 days agoOpen this trip
February 2027From $1549 departure dates3 Feb 2027 · found 2 days agoOpen this tripEvery date in February 2027
March 2027From $1542 departure dates21 Mar 2027 · found 2 days agoOpen this tripEvery date in March 2027
April 2027From $1532 departure dates19 Apr 2027 · found 2 days agoOpen this trip
May 2027From $1441 departure date3 May 2027 · found 8 days agoSee prices for these dates
June 2027From $1545 departure dates3 Jun 2027 · found 2 days agoOpen this trip
July 2027From $1551 departure date17 Jul 2027 · found 2 days agoOpen this trip

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work