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Cheap flights from London Heathrow Airport to Mongolia from £351

LHR — UBN
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Mongolia

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Mongolia

Sat 28/1106:40 -
3 stops24h 25m
Sat 5/1211:50 -
1 stop36h 05m
Deal found 29/10£653
Tue 17/1117:45 -
1 stop13h 20m
Tue 24/1111:50 -
1 stop36h 05m
Deal found 28/10£660
Sat 28/1117:45 -
1 stop13h 20m
Sat 5/1211:50 -
1 stop36h 05m
Deal found 29/10£660
Mon 16/1120:25 -
1 stop34h 40m
Wed 2/1211:50 -
1 stop36h 05m
Deal found 26/10£664
Mon 16/1120:25 -
1 stop34h 40m
Fri 20/1111:50 -
1 stop36h 05m
Deal found 27/10£666
Mon 30/1117:45 -
1 stop32h 55m
Tue 8/1211:50 -
1 stop36h 05m
Deal found 28/10£669
Mon 23/1120:25 -
1 stop30h 15m
Fri 4/1216:10 -
1 stop31h 45m
Deal found 25/10£672
Wed 11/1117:45 -
1 stop32h 55m
Thu 19/1111:50 -
1 stop36h 05m
Deal found 27/10£679
Tue 17/1106:40 -
2 stops24h 25m
Tue 24/1111:50 -
1 stop36h 05m
Deal found 27/10£709
Mon 30/1120:25 -
3 stops24h 40m
Tue 8/1211:50 -
1 stop36h 05m
Deal found 28/10£717

Find flight deals from Heathrow to Mongolia

Round-trip from

£653

One-way from

£351
Air China
  • Air China
  • 28/11-5/12
  • 4 total stops
  • 60h 30m total
  • London to Mongolia
Search Deals
6/1-31/12
  • 6/1-31/12
  • 2 total stops
  • 39h 00m 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.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonUlaanbaatar

LHR London Heathrow - UBN Ulaanbaatar Chinggis Khaan

LHRUBN

London Heathrow

Thu 7/1

20:25-07:25

2 stops27h 00m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-18:00

Nonstop0h 00m

£397

LondonUlaanbaatar

LHR London Heathrow - UBN Ulaanbaatar Chinggis Khaan

LHRUBN

London Heathrow

Sat 6/2

16:30-05:30

1 stop29h 00m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-18:00

Nonstop0h 00m

£414

LondonUlaanbaatar

LHR London Heathrow - UBN Ulaanbaatar Chinggis Khaan

LHRUBN

London Heathrow

Mon 23/11

20:25-15:05

1 stop34h 40m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-18:00

Nonstop0h 00m

£418

LondonUlaanbaatar

LHR London Heathrow - UBN Ulaanbaatar Chinggis Khaan

LHRUBN

London Heathrow

Mon 4/1

20:25-05:05

3 stops24h 40m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-18:00

Nonstop0h 00m

£432
Fastest return journey

LondonUlaanbaatar

LHR London Heathrow - UBN Ulaanbaatar Chinggis Khaan

LHRUBN

London Heathrow

Mon 4/1

17:45-15:05

1 stop13h 20m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-18:00

Nonstop0h 00m

£441

LondonUlaanbaatar

LHR London Heathrow - UBN Ulaanbaatar Chinggis Khaan

LHRUBN

London Heathrow

Sun 3/1

17:45-10:40

1 stop32h 55m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-18:00

Nonstop0h 00m

£448

LondonUlaanbaatar

LHR London Heathrow - UBN Ulaanbaatar Chinggis Khaan

LHRUBN

London Heathrow

Mon 4/1

06:25-07:25

1 stop17h 00m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-18:00

Nonstop0h 00m

£471

LondonUlaanbaatar

LHR London Heathrow - UBN Ulaanbaatar Chinggis Khaan

LHRUBN

London Heathrow

Mon 23/11

21:00-10:40

2 stops29h 40m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-18:00

Nonstop0h 00m

£487

LondonUlaanbaatar

LHR London Heathrow - UBN Ulaanbaatar Chinggis Khaan

LHRUBN

London Heathrow

Tue 17/11

17:45-15:05

1 stop13h 20m

Ulaanbaatar Chinggis Khaan

Tue 24/11

11:50-15:55

1 stop36h 05m

£660

LondonUlaanbaatar

LHR London Heathrow - UBN Ulaanbaatar Chinggis Khaan

LHRUBN

London Heathrow

Sat 28/11

17:45-15:05

1 stop13h 20m

Ulaanbaatar Chinggis Khaan

Sat 5/12

11:50-15:55

1 stop36h 05m

£660

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 18 resultsSorted by cheapest first
1
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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.
Estimated return price

Cheapflights Insights

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

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
167 reviews
Check prices

Overall

7.5

Crew

8.1

Boarding

7.8

Comfort

7.2

Entertainment

6.6

Food

7.3

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
167 reviews
Air China
7.5
Good
167 reviews
Check prices

Overall

7.5

Crew

8.1

Boarding

7.8

Comfort

7.2

Entertainment

6.6

Food

7.3

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.
Turkish Airlines
7.4
Good
4,461 reviews
Air China
7.5
Good
167 reviews
Check prices

Overall

7.5

Crew

8.1

Boarding

7.8

Comfort

7.2

Entertainment

6.6

Food

7.3

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.

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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Heathrow to Mongolia

AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest£423Average£1,000FlexibilityNo cancel feeOn-time67%
Search Air China flights
Turkish AirlinesCheapest£667Average£993FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights

Fly with Cheapflights

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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