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$508+ Cheap flights from Kathmandu (KTM) to Heathrow (LHR)

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — LHR
Mar 29 — Apr 51
Sat 3/29
Sat 4/5
1 adult, Economy
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Cheapflights Tip: The best prices from Kathmandu Tribhuvan to London Heathrow are usually found in July or October, booked 79 days in advance, depart on a Saturday or Tuesday and return on a Thursday

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 March 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,024
(oojo)

One-way from

$508
(Trip.com)

Popular in

November

Cheapest in

July

Average price

$1,270
Provider with most accurate pricing for Kathmandu Tribhuvan-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Kathmandu Tribhuvan-London Heathrow flights.
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From Kathmandu Tribhuvan to London Heathrow
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One-way flight from Kathmandu Tribhuvan to London Heathrow
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Highest demand for flights based on searches. 8% potential increase in price ($119 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 24, 2025.

This oojo deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2910:05 amKTM - LHR
1 stop16h 40mQatar Airways
Sun 7/65:00 pmLHR - KTM
1 stop19h 00mQatar Airways
Deal found 3/23$1,024
This Mytrip deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/194:35 pmKTM - LHR
2 stops30h 50mMultiple Airlines
Thu 6/199:45 amLHR - KTM
1 stop16h 05mMultiple Airlines
Deal found 3/23$1,027
This FlightHub deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/74:35 pmKTM - LHR
2 stops30h 50mChina Eastern
Sun 9/219:20 pmLHR - KTM
2 stops37h 30mChina Eastern
Deal found 3/23$1,050
This oojo deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/41:10 amKTM - LHR
1 stop22h 15mEmirates
Tue 8/199:05 amLHR - KTM
1 stop34h 20mEmirates
Deal found 3/23$1,085
This Priceline deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/292:05 pmKTM - LHR
2 stops31h 40mIndiGo
Sun 7/611:20 amLHR - KTM
2 stops23h 35mIndiGo
Deal found 3/23$1,096
This oojo deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/711:30 pmKTM - LHR
1 stop20h 00mKuwait Airways
Sun 9/2111:45 amLHR - KTM
1 stop14h 15mKuwait Airways
Deal found 3/23$1,097
This Expedia deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/67:35 amKTM - LHR
1 stop16h 10mAir India
Sun 10/59:45 amLHR - KTM
1 stop16h 05mAir India
Deal found 3/24$1,148
This KLM deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/34:40 pmKTM - LHR
2 stops29h 40mKLM
Sun 8/38:40 amLHR - KTM
2 stops20h 25mKLM
Deal found 3/23$1,794
This Trip.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/207:40 amKTM - LHR
1 stop17h 55mTurkish Airlines
Sun 4/276:30 pmLHR - KTM
1 stop31h 00mTurkish Airlines
Deal found 3/23$1,835
This Malaysia Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/410:45 pmKTM - LHR
1 stop22h 35mMalaysia Airlines
Fri 8/111:00 amLHR - KTM
1 stop20h 15mMalaysia Airlines
Deal found 3/22$1,890

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated March 24, 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

Sun 6/29

10:05 am-10:00 pm

1 stop16h 40m

London Heathrow

Sun 7/6

5:00 pm-4:45 pm

1 stop19h 00m

$1,024

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Mon 5/19

4:35 pm-6:40 pm

2 stops30h 50m

London Heathrow

Thu 6/19

9:45 am-6:35 am

1 stop16h 05m

$1,027

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 9/7

4:35 pm-6:40 pm

2 stops30h 50m

London Heathrow

Sun 9/21

9:20 pm-3:35 pm

2 stops37h 30m

$1,050

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Mon 8/4

1:10 am-6:40 pm

1 stop22h 15m

London Heathrow

Tue 8/19

9:05 am-12:10 am

1 stop34h 20m

$1,085

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 6/29

2:05 pm-5:00 pm

2 stops31h 40m

London Heathrow

Sun 7/6

11:20 am-3:40 pm

2 stops23h 35m

$1,096

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 9/7

11:30 pm-2:45 pm

1 stop20h 00m

London Heathrow

Sun 9/21

11:45 am-6:45 am

1 stop14h 15m

$1,097

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Fri 6/6

7:35 am-7:00 pm

1 stop16h 10m

London Heathrow

Sun 10/5

9:45 am-6:35 am

1 stop16h 05m

$1,148

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 7/3

4:40 pm-5:35 pm

2 stops29h 40m

London Heathrow

Sun 8/3

8:40 am-9:50 am

2 stops20h 25m

$1,794

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 4/20

7:40 am-8:50 pm

1 stop17h 55m

London Heathrow

Sun 4/27

6:30 pm-6:15 am

1 stop31h 00m

$1,835

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 5/4

10:45 pm-4:35 pm

1 stop22h 35m

London Heathrow

Fri 8/1

11:00 am-12:00 pm

1 stop20h 15m

$1,890

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 24 results
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Compare providers for flights from Kathmandu to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kathmandu to Heathrow in March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
StudentUniversePrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kathmandu-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kathmandu-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kathmandu-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kathmandu-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kathmandu-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from Kathmandu to Heathrow. Price data was last updated on March 21, 2025.

The price you pay for your flight from Kathmandu to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 79 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Kathmandu to London Heathrow Airport (average of $661). Flying from Kathmandu to London Heathrow Airport in June is currently the most expensive (average of $1,122). 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 March 24, 2025.

It’s optimal to fly from Kathmandu to London Heathrow Airport at noon. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the evening.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 March 24, 2025.
Singapore Airlines
8.1
Very good
1,283 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

8.0

Food

7.7

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Singapore Airlines
8.1
Very good
1,283 reviews
Singapore Airlines
8.1
Very good
1,283 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

8.0

Food

7.7

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Emirates
8.0
Very good
3,189 reviews
Singapore Airlines
8.1
Very good
1,283 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

8.0

Food

7.7

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
KLM
7.8
Good
1,318 reviews
Singapore Airlines
8.1
Very good
1,283 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

8.0

Food

7.7

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Thai Airways
7.8
Good
316 reviews
Singapore Airlines
8.1
Very good
1,283 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

8.0

Food

7.7

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Qatar Airways
7.4
Good
3,538 reviews
Singapore Airlines
8.1
Very good
1,283 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

8.0

Food

7.7

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

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?

    For a flight from Kathmandu to London Heathrow, you will be flying from Tribhuvan. Kathmandu Tribhuvan (KTM) is just 2.5 mi from the center of the city. Tribhuvan is the only Kathmandu airport and it handles 0 outbound flights to London Heathrow per day. 3 airlines have flights to London Heathrow from Kathmandu Tribhuvan on a regular basis.

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

    Cheapflights users have booked flights from Kathmandu to London Heathrow Airport round-trip from $1,024. Other airlines that can offer you cheap pricing are China Eastern, from $1,050, and Emirates, from $1,085. Users have found that Qatar Airways is 18% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Kathmandu to London Heathrow Airport one-way?

    The cheapest airlines for a one-way flight from Kathmandu to London Heathrow Airport are Air India ($527), China Eastern ($529), and Air China ($607).

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Kathmandu to London Heathrow Airport (average of $661). Flying from Kathmandu to London Heathrow Airport in June is currently the most expensive (average of $1,122). 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

Traveling to a place near Kathmandu?

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Top 3 airlines flying from Kathmandu to Heathrow

Discover the top 3 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 2,558,603 searches. Data last updated March 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$928Average$962FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$991Average$1,151FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,066Average$1,259FlexibilityNo cancel feeOn-time75%
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