How long is the flight from London Heathrow Airport to Mongolia?

A quick flight from London Heathrow Airport to Mongolia can take about 13h 20m. Air China provides one of the quickest options available for as low as £660. Airlines will cover a distance of 4352 mi.

What is the cheapest time of day to fly from LHR to MN?

When flying from London Heathrow Airport to Mongolia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Heathrow to Mongolia that include hotel bookings?

Yes. In addition to deals on Heathrow to Mongolia flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Heathrow to Mongolia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Mongolia.

Can I find deals for business class flights from Heathrow to Mongolia?

Yes. Cheapflights offers flight deals from Heathrow to Mongolia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£381+ Cheap Flights from London Heathrow Airport to Mongolia

Cheap flight deals from Heathrow to Mongolia

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Heathrow to Mongolia
Explore the most affordable flight options available from Heathrow to Mongolia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 September 2026.

Thu 1/1006:40 -

2 stops25h 25m

Mon 12/1016:30 -

2 stops35h 50m

Deal found 19/9£598

Wed 18/1118:05 -

3 stops32h 35m

Sat 21/1111:40 -

2 stops29h 15m

Deal found 22/9£620

Thu 1/1022:40 -

1 stop29h 10m

Mon 12/1016:30 -

1 stop32h 10m

Deal found 19/9£656

Thu 19/1117:45 -

1 stop13h 20m

Wed 2/1216:10 -

1 stop31h 45m

Deal found 24/9£660

Fri 13/1117:45 -

1 stop32h 55m

Fri 27/1116:10 -

1 stop31h 45m

Deal found 19/9£663

Mon 9/1121:00 -

2 stops32h 50m

Mon 16/1108:15 -

2 stops64h 05m

Deal found 22/9£664

Tue 20/1020:25 -

1 stop31h 25m

Tue 27/1011:40 -

1 stop36h 15m

Deal found 20/9£665

Mon 9/1120:25 -

1 stop30h 15m

Mon 16/1116:10 -

1 stop31h 45m

Deal found 22/9£666

Tue 20/1022:15 -

2 stops26h 05m

Tue 27/1011:40 -

1 stop36h 15m

Deal found 20/9£666

Find flight deals from Heathrow to Mongolia

Round-trip from	£620
One-way from	£381

18/11-21/11
5 total stops
61h 50m total
London to Mongolia

Search Deals

8/10-31/12
2 total stops
33h 20m total
London to Mongolia

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Mongolia that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonUlaanbaatar

LHR London Heathrow - UBN Ulaanbaatar Chinggis Khaan

LHRUBN

London Heathrow

Thu 8/10

15:00-07:20

2 stops33h 20m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-18:00

Nonstop0h 00m

£381

LondonUlaanbaatar

LHR London Heathrow - UBN Ulaanbaatar Chinggis Khaan

LHRUBN

London Heathrow

Tue 29/9

06:30-02:40

1 stop13h 10m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-18:00

Nonstop0h 00m

£406

Fastest return journey

LondonUlaanbaatar

LHR London Heathrow - UBN Ulaanbaatar Chinggis Khaan

LHRUBN

London Heathrow

Fri 19/3

09:30-04:45

1 stop11h 15m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-18:00

Nonstop0h 00m

£498

LondonUlaanbaatar

LHR London Heathrow - UBN Ulaanbaatar Chinggis Khaan

LHRUBN

London Heathrow

Thu 19/11

17:45-15:05

1 stop13h 20m

Ulaanbaatar Chinggis Khaan

Wed 2/12

16:10-15:55

1 stop31h 45m

£660

LondonUlaanbaatar

LHR London Heathrow - UBN Ulaanbaatar Chinggis Khaan

LHRUBN

London Heathrow

Fri 13/11

17:45-10:40

1 stop32h 55m

Ulaanbaatar Chinggis Khaan

Fri 27/11

16:10-15:55

1 stop31h 45m

£663

LondonUlaanbaatar

LHR London Heathrow - UBN Ulaanbaatar Chinggis Khaan

LHRUBN

London Heathrow

Tue 20/10

20:25-10:50

1 stop31h 25m

Ulaanbaatar Chinggis Khaan

Tue 27/10

11:40-15:55

1 stop36h 15m

£665

LondonUlaanbaatar

LHR London Heathrow - UBN Ulaanbaatar Chinggis Khaan

LHRUBN

London Heathrow

Tue 20/10

20:25-10:50

1 stop31h 25m

Ulaanbaatar Chinggis Khaan

Tue 3/11

11:40-15:55

1 stop36h 15m

£665

LondonUlaanbaatar

LHR London Heathrow - UBN Ulaanbaatar Chinggis Khaan

LHRUBN

London Heathrow

Fri 13/11

06:30-07:25

2 stops16h 55m

Ulaanbaatar Chinggis Khaan

Fri 27/11

09:15-18:45

1 stop17h 30m

£684

LondonUlaanbaatar

LHR London Heathrow - UBN Ulaanbaatar Chinggis Khaan

LHRUBN

London Heathrow

Sun 11/10

22:40-10:50

1 stop29h 10m

Ulaanbaatar Chinggis Khaan

Sat 24/10

11:50-16:55

1 stop36h 05m

£686

LondonUlaanbaatar

LHR London Heathrow - UBN Ulaanbaatar Chinggis Khaan

LHRUBN

London Heathrow

Sun 11/10

22:15-07:20

2 stops26h 05m

Ulaanbaatar Chinggis Khaan

Sat 24/10

11:50-16:55

1 stop36h 05m

£715

Flights are sorted by cheapest return flights first.

Deals found on 20/9

Showing 1-10 of 17 resultsSorted by cheapest first

Best time to book a flight from Heathrow to Mongolia

Have a flexible travel schedule? Discover the best time to fly to Mongolia from Heathrow with our price prediction graph.

LHR-UBN

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Mongolia

LHR-MN0

LHR-UBN

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Mongolia

Get a feel of what it's like to fly with Air China and Turkish Airlines from London Heathrow Airport to Mongolia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air China

7.5

Good

166 reviews

Check prices

Reviews

1 / 7

2.0

Mediocre

guoliang,May 2026

PEK - LAX

Kayak does not have service in china thus no reminder email or even access to the kayak account to see the itinerary.. missed the flight.. also air china app requires a local phone number to register.. yep.. they consider themself international airliner but does not allow anyone outside china to use the app.

Air China

7.5

Good

166 reviews

Air China

7.5

Good

166 reviews

Check prices

Reviews

1 / 7

2.0

Mediocre

guoliang,May 2026

PEK - LAX

Turkish Airlines

7.4

Good

4,460 reviews

Air China

7.5

Good

166 reviews

Check prices

Reviews

1 / 7

2.0

Mediocre

guoliang,May 2026

PEK - LAX

Related info for your journey

How long is the flight from London Heathrow Airport to Mongolia?
A quick flight from London Heathrow Airport to Mongolia can take about 13h 20m. Air China provides one of the quickest options available for as low as £660. Airlines will cover a distance of 4352 mi.
Can I find deals for flights from Heathrow to Mongolia that include hotel bookings?
Yes. In addition to deals on Heathrow to Mongolia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Mongolia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Mongolia.
Can I find deals for business class flights from Heathrow to Mongolia?
Yes. Cheapflights offers flight deals from Heathrow to Mongolia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 2 airlines flying from Heathrow to Mongolia

Airline	Cheapest	Average	Flexibility	On-time
Air China	Cheapest£425	Average£1,005	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Turkish Airlines	Cheapest£670	Average£1,189	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights

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How does Cheapflights help users find flights from Heathrow to Mongolia?

Cheapflights helps you search for flights from Heathrow to Mongolia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Mongolia?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Mongolia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Heathrow to Mongolia with no change fees?

Certainly. Search results for flights to Mongolia from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Heathrow to Mongolia become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to Mongolia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from London Heathrow Airport to Mongolia from £381

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Mongolia

Cheapest flights from Heathrow to MongoliaExplore the most affordable flight options available from Heathrow to Mongolia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 September 2026.

Explore the most affordable flight options available from Heathrow to Mongolia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 September 2026.

Best flights from Heathrow to MongoliaDiscover carefully curated flight deals from Heathrow to Mongolia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 September 2026.

Discover carefully curated flight deals from Heathrow to Mongolia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 September 2026.

Last-minute flights from Heathrow to MongoliaDiscover last-minute flight deals from Heathrow to Mongolia. Data last updated 24 September 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Mongolia. Data last updated 24 September 2026 and is based on user searches.

One-way flights from Heathrow to MongoliaSearch for one-way flight options from Heathrow to Mongolia. Find affordable one-way fares based on user searches. Data last updated 24 September 2026.

Search for one-way flight options from Heathrow to Mongolia. Find affordable one-way fares based on user searches. Data last updated 24 September 2026.

Find flight deals from Heathrow to Mongolia

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Use the filters below to find and compare flights from London Heathrow Airport to Mongolia that are best for you.

Best time to book a flight from Heathrow to Mongolia

Have a flexible travel schedule? Discover the best time to fly to Mongolia from Heathrow with our price prediction graph.

Cheapflights Insights

Reviews of airlines servicing Mongolia

Get a feel of what it's like to fly with Air China and Turkish Airlines from London Heathrow Airport to Mongolia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from London Heathrow Airport to Mongolia?

Can I find deals for flights from Heathrow to Mongolia that include hotel bookings?

How can I find direct flights from Heathrow to Mongolia?

Can I find deals for business class flights from Heathrow to Mongolia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Mongolia

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Mongolia by adding a car hire and/or hotel booking to your travel itinerary.

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Book a non-stop flight to one of these other cities located in .

Search flights from Heathrow to Mongolia by cabin class

Find flights from Heathrow to Mongolia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Heathrow and Mongolia flights

Browse other Heathrow and Mongolia flight options. Last updated on 24 September 2026.

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Heathrow to Mongolia flights

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Top 2 airlines flying from Heathrow to Mongolia

Fly with Cheapflights

How does Cheapflights help users find flights from Heathrow to Mongolia?

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Mongolia?

Can Cheapflights find flights from Heathrow to Mongolia with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to Mongolia become cheaper?

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Cheapest flights from Heathrow to Mongolia
Explore the most affordable flight options available from Heathrow to Mongolia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 September 2026.

Best flights from Heathrow to Mongolia
Discover carefully curated flight deals from Heathrow to Mongolia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 September 2026.

Last-minute flights from Heathrow to Mongolia
Discover last-minute flight deals from Heathrow to Mongolia. Data last updated 24 September 2026 and is based on user searches.

One-way flights from Heathrow to Mongolia
Search for one-way flight options from Heathrow to Mongolia. Find affordable one-way fares based on user searches. Data last updated 24 September 2026.