Cheap flights from Kathmandu to London Heathrow Airport from £324

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — LHR
24 Aug — 31 Aug1
1 adult

Cheapflights Tip: The best prices from Kathmandu Tribhuvan to London Heathrow are usually found in July or June, booked 76 days in advance, depart on a Monday or Sunday and return on a Wednesday

Cheap flight deals from Kathmandu to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 August 2025.

Round-trip from

£715

One-way from

£324

Popular in

November

Cheapest in

July

Average price

£929
11/9-15/9
  • 11/9-15/9
  • 2 total stops
  • 43h 20m total
  • Kathmandu to London
14/9
  • 14/9
  • 1 total stop
  • 15h 35m total
  • Kathmandu to London
Highest demand for flights based on searches. 8% potential increase in price (£66 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£22 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Kathmandu to Heathrow

Cheapest flights from Kathmandu to Heathrow
Explore the most affordable flight options available from Kathmandu to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.

Thu 11/915:05KTM - LHR
1 stop23h 55mMultiple Airlines
Mon 15/909:45LHR - KTM
1 stop19h 25mMultiple Airlines
Deal found 18/8£715
Tue 9/916:35KTM - LHR
2 stops30h 50mMultiple Airlines
Tue 3/220:55LHR - KTM
1 stop11h 55mMultiple Airlines
Deal found 17/8£716
Tue 16/915:05KTM - LHR
1 stop23h 55mMultiple Airlines
Wed 1/1022:10LHR - KTM
1 stop17h 50mMultiple Airlines
Deal found 17/8£717
Sat 13/915:05KTM - LHR
1 stop23h 55mMultiple Airlines
Mon 15/922:10LHR - KTM
1 stop17h 50mMultiple Airlines
Deal found 18/8£717
Mon 25/815:05KTM - LHR
2 stops20h 45mMultiple Airlines
Sun 31/811:20LHR - KTM
2 stops17h 45mMultiple Airlines
Deal found 19/8£719
Tue 16/910:05KTM - LHR
1 stop13h 40mAir India
Tue 30/920:35LHR - KTM
1 stop18h 45mAir India
Deal found 17/8£720
Sun 12/1009:30KTM - LHR
1 stop15h 35mMultiple Airlines
Tue 21/1006:30LHR - KTM
2 stops19h 15mMultiple Airlines
Deal found 17/8£723
Wed 3/1206:30KTM - LHR
1 stop29h 50mAir India
Thu 4/1221:05LHR - KTM
1 stop13h 10mAir India
Deal found 18/8£724
Thu 4/1217:30KTM - LHR
1 stop18h 50mAir India
Thu 14/520:35LHR - KTM
1 stop15h 10mAir India
Deal found 17/8£725
Tue 16/915:05KTM - LHR
1 stop23h 55mMultiple Airlines
Tue 23/922:10LHR - KTM
1 stop17h 20mMultiple Airlines
Deal found 19/8£726
Mon 8/916:40KTM - LHR
2 stops28h 45mMultiple Airlines
Tue 3/213:30LHR - KTM
1 stop14h 35mMultiple Airlines
Deal found 18/8£726
Sat 27/921:00KTM - LHR
3 stops24h 20mSWISS
Fri 14/1106:00LHR - KTM
2 stops18h 50mSWISS
Deal found 18/8£727

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kathmandu to Heathrow 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 858,174 searches. Data last updated 19 August 2025.
Use the filters below to find and compare flights from Kathmandu to London Heathrow Airport that are best for you.

Fly from

Kathmandu

Fly to

Heathrow

Route

Depart

Return

Price

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 11/9

15:05-10:15

1 stop23h 55m

London Heathrow

Mon 15/9

09:45-09:55

1 stop19h 25m

£715

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 22/10

21:00-12:05

1 stop19h 50m

London Heathrow

Wed 29/10

08:45-06:35

1 stop16h 05m

£716

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 9/9

16:35-18:40

2 stops30h 50m

London Heathrow

Tue 3/2

20:55-14:35

1 stop11h 55m

£716

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 16/9

15:05-10:15

1 stop23h 55m

London Heathrow

Wed 1/10

22:10-20:45

1 stop17h 50m

£717

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 13/9

15:05-10:15

1 stop23h 55m

London Heathrow

Mon 15/9

22:10-20:45

1 stop17h 50m

£717

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 1/10

06:30-18:00

2 stops16h 15m

London Heathrow

Wed 8/10

12:30-14:05

1 stop20h 50m

£719

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 16/9

10:05-19:00

1 stop13h 40m

London Heathrow

Tue 30/9

20:35-20:05

1 stop18h 45m

£720

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 12/10

09:30-20:20

1 stop15h 35m

London Heathrow

Tue 21/10

06:30-06:30

2 stops19h 15m

£723

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 3/12

06:30-06:35

1 stop29h 50m

London Heathrow

Thu 4/12

21:05-16:00

1 stop13h 10m

£724

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 4/12

17:30-06:35

1 stop18h 50m

London Heathrow

Tue 12/5

13:15-06:35

1 stop12h 35m

£725

Flights are sorted by cheapest return flights first.

Deals found on 16/8

Showing 1-10 of 23 results
1
2
3

Best time to book a flight from Kathmandu to Heathrow

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

How far ahead should I book a flight from Kathmandu to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Kathmandu to Heathrow. Price data was last updated on 8 August 2025.

To ensure you get the cheapest price possible for a flight from Kathmandu to London Heathrow Airport, you should look to book at least 76 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Kathmandu to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Kathmandu to London Heathrow Airport (average of £112). Flying from Kathmandu to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Kathmandu to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 August 2025.

One of the essential ways to save on airfare from Kathmandu to London Heathrow Airport is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 15% on airfare.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 19 August 2025.
Read reviews from past customers who have flown with Emirates, Qatar Airways, andTurkish Airlines from Kathmandu to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Related info for your journey

Find useful and relevant information for your journey from Kathmandu to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Kathmandu to London Heathrow?

    If you book a flight to London Heathrow from Kathmandu, you will be flying from Tribhuvan, which is the city’s only airport. Kathmandu Tribhuvan (KTM) is located 2.5 mi from the center of Kathmandu. There are 0 flights from Tribhuvan to London Heathrow per day from 6 different airlines.

  • How long is the flight from Kathmandu to London Heathrow Airport?

    Airlines like Air India fly from Kathmandu to London Heathrow Airport in about 19h 50m. The time it takes to get you to your destination can typically vary by up to . The distance from Kathmandu to London Heathrow Airport is about 4569 mi.

  • What are the cheapest airlines flying from Kathmandu to London Heathrow Airport round-trip?

    According to our current data, China Eastern (£568), Air India (£671), and Kuwait Airways (£715) offers the cheapest pricing from Kathmandu to London Heathrow Airport. China Eastern is priced at 39% lower than the current average price of a flight leaving 3 months from now.

  • Where are the most common stopover locations when flying from Kathmandu to London Heathrow Airport?

  • What are some popular points of interest to see during a stopover in New Delhi?

    The majority of New Delhi visitors spend their time at Karol Bagh, Red Fort, and Gurudwara Bangla Sahib. Those on a layover in New Delhi interested in visiting Karol Bagh, Red Fort, or Gurudwara Bangla Sahib can do so by travelling 8.7 mi, 11.0 mi, and 8.2 mi, respectively from New Delhi Indira Gandhi Intl. Travellers can rent a car at New Delhi Indira Gandhi Intl for an average daily rate of £51 to make sightseeing during their stopover a little easier.

  • Where are the least popular stopover locations for Kathmandu to London Heathrow Airport flights?

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

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

  • How can I find direct flights from Kathmandu to Heathrow?

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

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

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

  • What is the cheapest month to book a flight from Kathmandu to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Kathmandu to London Heathrow Airport (average of £112). Flying from Kathmandu to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
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Fly from Kathmandu to Heathrow on these airlines

Choose from the following airlines for your flight from Kathmandu to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 19 August 2025.

Top 6 airlines flying from Kathmandu to Heathrow

Discover the top 6 airlines that operate flights from Kathmandu to Heathrow. 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 858,174 searches. Data last updated 19 August 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£568Average£635FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air IndiaCheapest£671Average£827FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Kuwait AirwaysCheapest£715Average£867FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Turkish AirlinesCheapest£720Average£876FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Qatar AirwaysCheapest£737Average£921FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest£774Average£934FlexibilityNo cancel feeOn-time75%
Search Emirates flights

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

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