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Cheap flights from London to Mongolia from £297

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

Cheap flight deals from London to Mongolia

Enter your travel dates to find the best prices.

Cheapest flights from London to Mongolia

Wed 11/1111:35 -
1 stop15h 05m
Thu 19/1111:50 -
1 stop26h 30m
Deal found 27/10£649
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
Wed 4/1111:35 -
1 stop15h 05m
Sat 14/1111:50 -
1 stop26h 30m
Deal found 26/10£682
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 London to Mongolia

Round-trip from

£638

One-way from

£297
Air China
  • Air China
  • 26/2-13/3
  • 2 total stops
  • 41h 35m total
  • London to Mongolia
Search Deals
6/1-31/12
  • 6/1-31/12
  • 2 total stops
  • 28h 35m total
  • London to Mongolia
Search Deals

Cheapflights Fare Finder

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

Fly from

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Route

Depart

Return

Price

Cheapest return flight

LondonUlaanbaatar

STN London Stansted - UBN Ulaanbaatar Chinggis Khaan

STNUBN

London Stansted

Sat 6/2

16:00-05:30

2 stops29h 30m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-18:00

Nonstop0h 00m

£307

LondonUlaanbaatar

LGW London Gatwick - UBN Ulaanbaatar Chinggis Khaan

LGWUBN

London Gatwick

Mon 23/11

08:20-05:05

2 stops36h 45m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-18:00

Nonstop0h 00m

£320

LondonUlaanbaatar

LTN London Luton - UBN Ulaanbaatar Chinggis Khaan

LTNUBN

London Luton

Wed 6/1

20:00-05:30

2 stops25h 30m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-18:00

Nonstop0h 00m

£324

LondonUlaanbaatar

LTN London Luton - UBN Ulaanbaatar Chinggis Khaan

LTNUBN

London Luton

Sat 6/2

20:00-05:30

2 stops25h 30m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-18:00

Nonstop0h 00m

£325

LondonUlaanbaatar

LGW London Gatwick - UBN Ulaanbaatar Chinggis Khaan

LGWUBN

London Gatwick

Sat 6/2

11:00-05:30

2 stops34h 30m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-18:00

Nonstop0h 00m

£332

LondonUlaanbaatar

STN London Stansted - UBN Ulaanbaatar Chinggis Khaan

STNUBN

London Stansted

Mon 4/1

06:10-05:05

3 stops38h 55m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-18:00

Nonstop0h 00m

£333

LondonUlaanbaatar

LGW London Gatwick - UBN Ulaanbaatar Chinggis Khaan

LGWUBN

London Gatwick

Wed 6/1

11:10-05:30

2 stops34h 20m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-18:00

Nonstop0h 00m

£337

LondonUlaanbaatar

STN London Stansted - UBN Ulaanbaatar Chinggis Khaan

STNUBN

London Stansted

Sun 3/1

06:25-07:25

2 stops41h 00m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-18:00

Nonstop0h 00m

£339

LondonUlaanbaatar

STN London Stansted - UBN Ulaanbaatar Chinggis Khaan

STNUBN

London Stansted

Thu 7/1

20:25-07:25

2 stops27h 00m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-18:00

Nonstop0h 00m

£341

LondonUlaanbaatar

STN London Stansted - UBN Ulaanbaatar Chinggis Khaan

STNUBN

London Stansted

Mon 23/11

06:30-05:05

3 stops38h 35m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-18:00

Nonstop0h 00m

£344

Flights are sorted by cheapest return flights first.

Deals found on 25/10

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from London to Mongolia

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

Cheapflights Insights

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

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

Reviews of airlines servicing Mongolia

See what other customers who have flown with Air China and Turkish Airlines from London to Mongolia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air China
7.5
Good
167 reviews
Check prices

Comfort

7.2

Crew

8.1

Entertainment

6.6

Overall

7.5

Food

7.3

Boarding

7.8

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

Comfort

7.2

Crew

8.1

Entertainment

6.6

Overall

7.5

Food

7.3

Boarding

7.8

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

Comfort

7.2

Crew

8.1

Entertainment

6.6

Overall

7.5

Food

7.3

Boarding

7.8

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 to Mongolia?

    There are many flights that can get you from London to Mongolia in 15h 05m. Fly via Air China or Turkish Airlines to get the fastest option. Airlines will cover a distance of 4358 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from London to Mongolia?

    Most travelers choose London City - Ulaanbaatar Buyant Ukhaa, London Gatwick - Ulaanbaatar Buyant Ukhaa or London Heathrow - Ulaanbaatar Buyant Ukhaa when deciding on the best route from London to Mongolia.

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

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

  • How can I find direct flights from London to Mongolia?

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

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

    Yes. Cheapflights offers flight deals from London 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 London 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

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Deals for London to Mongolia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to Mongolia from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Mongolia from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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