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Ulaanbaatar to Beijing in October 2026 UBN → PEK, PKX

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

For departures in October 2026, the cheapest return found recently is $334 with MIAT Mongolian Airlines, 27 Oct – 3 Nov, found yesterday. The cheapest one-way found recently is $117 with Hunnu Air, 28 Oct, found yesterday.

Return

In October 2026, the cheapest return fare on each of 10 departure dates is usually $273 to $324. Across all 73 departure dates we hold on this route, it is usually $262 to $277. Of the 9 months with enough return fares to compare, 7 are usually cheaper than October 2026.

Cheapest return found recently

$334

27 Oct – 3 Nov · MIAT Mongolian Airlines

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

out nonstop, back nonstop

found yesterday

See prices for these datesCheck today's price

Cheapest we hold, of any age

$262

23 Oct – 29 Oct · MIAT Mongolian Airlines

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

out nonstop, back nonstop

found 5 days ago

See prices for these datesCheck today's price

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The cheapest dates in October 2026

DatesFromAirlineStopsFound
23 Oct – 29 Oct$262MIAT Mongolian Airlinesout nonstop, back nonstopfound 5 days agoSee prices for these dates
21 Oct – 30 Oct$271Air Chinaout nonstop, back nonstopfound 5 days agoSee prices for these dates
25 Oct – 2 Nov$272Air Chinaout nonstop, back nonstopfound 6 days agoSee prices for these dates
22 Oct – 28 Oct$277MIAT Mongolian Airlinesout nonstop, back nonstopfound 4 days agoSee prices for these dates
26 Oct – 2 Nov$277MIAT Mongolian Airlinesout nonstop, back nonstopfound 5 days agoSee prices for these dates

Every date we hold

10 departure dates

20 Oct – 29 Oct: $335, found 4 days ago21 Oct – 30 Oct: $271, found 5 days ago22 Oct – 28 Oct: $277, found 4 days ago23 Oct – 29 Oct: $262, found 5 days ago24 Oct – 29 Oct: $292, found 4 days ago25 Oct – 2 Nov: $272, found 6 days ago26 Oct – 2 Nov: $277, found 5 days ago27 Oct – 3 Nov: $334, found yesterday28 Oct – 4 Nov: $287, found 4 days ago31 Oct – 5 Nov: $432, found yesterdayOct
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
20 Oct – 29 Oct$335Hunnu AirChinggis Khaan International Airport (UBN) → Beijing Daxing International Airport (PKX)out nonstop, back nonstopfound 4 days agoSee prices for these dates
21 Oct – 30 Oct$271Air ChinaChinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
22 Oct – 28 Oct$277MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
23 Oct – 29 Oct$262MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
24 Oct – 29 Oct$292MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
25 Oct – 2 Nov$272Air ChinaChinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 6 days agoSee prices for these dates
26 Oct – 2 Nov$277MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
27 Oct – 3 Nov$334MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound yesterdaySee prices for these dates
28 Oct – 4 Nov$287Air ChinaChinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
31 Oct – 5 Nov$432MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound yesterdaySee prices for these dates

Which month looks cheapest?

August 2027 is the cheapest month — from $246.

October 2026From $26210 departure dates23 Oct – 29 Oct · found 5 days agoSee prices for these dates
November 2026From $25924 departure dates17 Nov – 20 Nov · found todaySee prices for these datesEvery date in November 2026
December 2026From $2626 departure dates5 Dec – 11 Dec · found 5 days agoSee prices for these datesEvery date in December 2026
January 2027From $2624 departure dates29 Jan 2027 – 8 Feb 2027 · found 4 days agoSee prices for these dates
February 2027From $2655 departure dates12 Feb 2027 – 15 Feb 2027 · found yesterdaySee prices for these dates
March 2027From $2624 departure dates8 Mar 2027 – 13 Mar 2027 · found todaySee prices for these dates
April 2027From $2617 departure dates17 Apr 2027 – 24 Apr 2027 · found yesterdaySee prices for these datesEvery date in April 2027
May 2027From $2527 departure dates1 May 2027 – 8 May 2027 · found 5 days agoSee prices for these datesEvery date in May 2027
June 2027From $2631 departure date14 Jun 2027 – 19 Jun 2027 · found 5 days agoSee prices for these dates
July 2027From $2651 departure date5 Jul 2027 – 12 Jul 2027 · found 4 days agoSee prices for these dates
August 2027From $246Cheapest seen4 departure dates3 Aug 2027 – 14 Aug 2027 · found 6 hours agoSee prices for these dates

One-way

In October 2026, the cheapest one-way fare on each of 5 departure dates is usually $132 to $175. Across all 44 departure dates we hold on this route, it is usually $156 to $172. Of the 5 months with enough one-way fares to compare, October 2026 is usually the cheapest.

Cheapest one-way found recently

$117

28 Oct · Hunnu Air

Chinggis Khaan International Airport (UBN) → Beijing Daxing International Airport (PKX)

nonstop

found yesterday

Open this tripCheck today's price

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

FareTell may earn a commission when you book through a partner.

The cheapest dates in October 2026

DatesFromAirlineStopsFound
28 Oct$117Hunnu Airnonstopfound yesterdayOpen this trip
26 Oct$132Hunnu Airnonstopfound 6 hours agoOpen this trip
23 Oct$152Hunnu Airnonstopfound todayOpen this trip
29 Oct$175MIAT Mongolian Airlinesnonstopfound 4 days agoOpen this trip
24 Oct$199Hunnu Airnonstopfound yesterdayOpen this trip

Every date we hold

5 departure dates

23 Oct: $152, found today24 Oct: $199, found yesterday26 Oct: $132, found 6 hours ago28 Oct: $117, found yesterday29 Oct: $175, found 4 days agoOct
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
23 Oct$152Hunnu AirChinggis Khaan International Airport (UBN) → Beijing Daxing International Airport (PKX)nonstopfound todayOpen this trip
24 Oct$199Hunnu AirChinggis Khaan International Airport (UBN) → Beijing Daxing International Airport (PKX)nonstopfound yesterdayOpen this trip
26 Oct$132Hunnu AirChinggis Khaan International Airport (UBN) → Beijing Daxing International Airport (PKX)nonstopfound 6 hours agoOpen this trip
28 Oct$117Hunnu AirChinggis Khaan International Airport (UBN) → Beijing Daxing International Airport (PKX)nonstopfound yesterdayOpen this trip
29 Oct$175MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Beijing Capital International Airport (PEK)nonstopfound 4 days agoOpen this trip

Which month looks cheapest?

October 2026 is the cheapest month — from $117.

October 2026From $117Cheapest seen5 departure dates28 Oct · found yesterdayOpen this trip
November 2026From $13917 departure dates9 Nov · found yesterdayOpen this tripEvery date in November 2026
December 2026From $1557 departure dates11 Dec · found 4 days agoOpen this tripEvery date in December 2026
February 2027From $1742 departure dates5 Feb 2027 · found 6 days agoOpen this trip
March 2027From $1551 departure date10 Mar 2027 · found 3 days agoOpen this trip
April 2027From $1553 departure dates9 Apr 2027 · found 3 days agoOpen this tripEvery date in April 2027
May 2027From $1576 departure dates2 May 2027 · found 2 days agoOpen this tripEvery date in May 2027
June 2027From $1561 departure date14 Jun 2027 · found 5 days agoOpen this trip
July 2027From $1561 departure date5 Jul 2027 · found 3 days agoOpen this trip
August 2027From $1531 departure date2 Aug 2027 · found yesterdayOpen 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