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Cheap flights from London Heathrow Airport to Mongolia from £341
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — UBN
9 Nov — 16 Nov1
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 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 10 October 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 10 October 2026.
Sun 8/1106:40 -
3 stops24h 25m
Sun 15/1111:50 -
2 stops29h 05m
Deal found 9/10£539
Fri 20/1120:25 -
1 stop34h 40m
Fri 4/1216:10 -
1 stop33h 40m
Deal found 6/10£651
Mon 2/1120:25 -
1 stop30h 15m
Sat 14/1111:50 -
1 stop36h 05m
Deal found 6/10£659
Sun 8/1117:45 -
1 stop13h 20m
Sun 15/1116:10 -
1 stop31h 45m
Deal found 9/10£660
Sat 7/1120:25 -
1 stop30h 15m
Sat 14/1111:50 -
1 stop36h 05m
Deal found 8/10£660
Fri 6/1117:45 -
1 stop32h 55m
Fri 13/1116:10 -
1 stop33h 40m
Deal found 6/10£668
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 10 October 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 10 October 2026.
Fri 20/1120:25 -
1 stop34h 40m
Fri 4/1216:10 -
1 stop33h 40m
Deal found 6/10£651
Fri 6/1107:00 -
2 stops19h 40m
Fri 13/1116:10 -
1 stop31h 45m
Deal found 7/10£676
Fri 6/1120:25 -
1 stop30h 15m
Fri 13/1116:10 -
1 stop33h 40m
Deal found 7/10£669
Sat 7/1120:25 -
1 stop30h 15m
Sat 21/1111:50 -
1 stop36h 05m
Deal found 8/10£675
Fri 20/1121:00 -
3 stops42h 05m
Fri 4/1211:50 -
1 stop36h 05m
Deal found 5/10£759
Sat 27/217:45 -
1 stop13h 20m
Thu 18/311:50 -
1 stop36h 05m
Deal found 9/10£686
Wed 4/1106:30 -
2 stops16h 55m
Wed 23/1209:15 -
1 stop21h 05m
Deal found 5/10£772
Wed 4/1106:25 -
1 stop17h 00m
Mon 21/1209:15 -
1 stop19h 35m
Deal found 5/10£772
Wed 9/1208:30 -
1 stop12h 15m
Fri 11/1216:10 -
1 stop31h 45m
Deal found 9/10£775
Sat 7/1122:15 -
2 stops23h 15m
Sat 21/1111:50 -
1 stop36h 05m
Deal found 8/10£784
Last-minute flights from Heathrow to MongoliaDiscover last-minute flight deals from Heathrow to Mongolia. Data last updated 10 October 2026 and is based on user searches.
Discover last-minute flight deals from Heathrow to Mongolia. Data last updated 10 October 2026 and is based on user searches.
Mon 2/1120:25 -
1 stop30h 15m
Sat 14/1111:50 -
1 stop36h 05m
Deal found 6/10£659
Fri 6/1117:45 -
1 stop32h 55m
Fri 13/1116:10 -
1 stop33h 40m
Deal found 6/10£668
Sat 7/1120:25 -
1 stop30h 15m
Sat 14/1111:50 -
1 stop36h 05m
Deal found 8/10£660
Sun 8/1106:40 -
3 stops24h 25m
Sun 15/1111:50 -
2 stops29h 05m
Deal found 9/10£539
Sun 8/1117:45 -
1 stop13h 20m
Sun 15/1116:10 -
1 stop31h 45m
Deal found 9/10£660
Fri 20/1120:25 -
1 stop34h 40m
Fri 4/1216:10 -
1 stop33h 40m
Deal found 6/10£651
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 10 October 2026.
Search for one-way flight options from Heathrow to Mongolia. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.
Tue 1/1209:55 -
2 stops40h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/10£341
Fri 20/1118:05 -
2 stops37h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/10£355
Tue 1/1217:45 -
1 stop13h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/10£409
Fri 20/1117:45 -
1 stop32h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/10£409
Tue 1/1217:55 -
1 stop29h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/10£410
Mon 26/1020:25 -
1 stop30h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/10£416
Sun 1/1120:25 -
1 stop30h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/10£419
Fri 12/308:30 -
1 stop12h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/10£434
Fri 30/1006:25 -
1 stop17h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/10£474
Find flight deals from Heathrow to Mongolia
Keep the following information in mind while searching for Heathrow to Mongolia flight deals. Data was last updated 10 October 2026.
Cheapflights Fare Finder
Customise your flight search to find flights from Heathrow to Mongolia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 10 October 2026.
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
Cheapest return flight
LondonUlaanbaatar
LHR London Heathrow - UBN Ulaanbaatar Chinggis Khaan
LHRUBN
London Heathrow
Fri 20/11
18:05-15:05
2 stops37h 00m
Ulaanbaatar Chinggis Khaan
Wed 31/12
00:00-18:00
Nonstop0h 00m
£355
LondonUlaanbaatar
LHR London Heathrow - UBN Ulaanbaatar Chinggis Khaan
LHRUBN
London Heathrow
Tue 1/12
22:15-07:25
2 stops25h 10m
Ulaanbaatar Chinggis Khaan
Wed 31/12
00:00-18:00
Nonstop0h 00m
£400
LondonUlaanbaatar
LHR London Heathrow - UBN Ulaanbaatar Chinggis Khaan
LHRUBN
London Heathrow
Tue 1/12
17:55-07:25
1 stop29h 30m
Ulaanbaatar Chinggis Khaan
Wed 31/12
00:00-18:00
Nonstop0h 00m
£410
LondonUlaanbaatar
LHR London Heathrow - UBN Ulaanbaatar Chinggis Khaan
LHRUBN
London Heathrow
Mon 26/10
20:25-15:05
1 stop34h 40m
Ulaanbaatar Chinggis Khaan
Wed 31/12
00:00-18:00
Nonstop0h 00m
£417
LondonUlaanbaatar
LHR London Heathrow - UBN Ulaanbaatar Chinggis Khaan
LHRUBN
London Heathrow
Sun 1/11
20:25-10:40
1 stop30h 15m
Ulaanbaatar Chinggis Khaan
Wed 31/12
00:00-18:00
Nonstop0h 00m
£419
LondonUlaanbaatar
LHR London Heathrow - UBN Ulaanbaatar Chinggis Khaan
LHRUBN
London Heathrow
Fri 30/10
06:25-07:25
1 stop17h 00m
Ulaanbaatar Chinggis Khaan
Wed 31/12
00:00-18:00
Nonstop0h 00m
£474
Fastest return journey
LondonUlaanbaatar
LHR London Heathrow - UBN Ulaanbaatar Chinggis Khaan
LHRUBN
London Heathrow
Fri 12/3
06:50-07:25
2 stops16h 35m
Ulaanbaatar Chinggis Khaan
Wed 31/12
00:00-18:00
Nonstop0h 00m
£474
LondonUlaanbaatar
LHR London Heathrow - UBN Ulaanbaatar Chinggis Khaan
LHRUBN
London Heathrow
Mon 26/10
07:00-10:40
2 stops19h 40m
Ulaanbaatar Chinggis Khaan
Wed 31/12
00:00-18:00
Nonstop0h 00m
£520
LondonUlaanbaatar
LHR London Heathrow - UBN Ulaanbaatar Chinggis Khaan
LHRUBN
London Heathrow
Mon 7/12
06:30-10:40
2 stops20h 10m
Ulaanbaatar Chinggis Khaan
Wed 31/12
00:00-18:00
Nonstop0h 00m
£522
LondonUlaanbaatar
LHR London Heathrow - UBN Ulaanbaatar Chinggis Khaan
LHRUBN
London Heathrow
Fri 20/11
20:25-15:05
1 stop34h 40m
Ulaanbaatar Chinggis Khaan
Fri 4/12
16:10-17:50
1 stop33h 40m
£651
Showing 1-10 of 19 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 insights into the airlines that provide service to Mongolia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Mongolia. Reviews last updated 10 October 2026.
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.
Boarding
7.8
Comfort
7.2
Overall
7.5
Crew
8.1
Entertainment
6.6
Food
7.3
Reviews
1 / 7
2.0
Mediocreguoliang,May 2026
PEK - LAX
Boarding
7.8
Comfort
7.2
Overall
7.5
Crew
8.1
Entertainment
6.6
Food
7.3
Reviews
1 / 7
2.0
Mediocreguoliang,May 2026
PEK - LAX
Boarding
7.8
Comfort
7.2
Overall
7.5
Crew
8.1
Entertainment
6.6
Food
7.3
Reviews
1 / 7
2.0
Mediocreguoliang,May 2026
PEK - LAX
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Mongolia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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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.
Direct flights to
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 10 October 2026.
Popular flight searches
Check out other popular destinations found by fellow travellers in 2026
Heathrow to Mongolia flights
Consider these flights travelling from Heathrow to Mongolia.
Top 2 airlines flying from Heathrow to Mongolia
Discover the top 2 airlines that operate flights from Heathrow to Mongolia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 10 October 2026.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
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.