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$436+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — LHR
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Kathmandu Tribhuvan to London Heathrow are usually found in June or October, booked 66 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 July 29, 2025.

Round-trip from

$953
(OneTravel)

One-way from

$436
(KAYAK)

Popular in

November

Cheapest in

June

Average price

$1,124
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 ($112 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This OneTravel deal was found by Cheapflights users on 7/26. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/31:25 pmKTM - LHR
2 stops22h 25mMultiple Airlines
Fri 11/73:50 pmLHR - KTM
2 stops21h 00mMultiple Airlines
Deal found 7/26$953
This FlightHub deal was found by Cheapflights users on 7/27. 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 8/39:00 pmKTM - LHR
1 stop26h 45mAir India
Sun 9/219:45 amLHR - KTM
1 stop22h 30mAir India
Deal found 7/27$954
This FlightHub deal was found by Cheapflights users on 7/28. 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.
Mon 9/14:35 pmKTM - LHR
2 stops30h 50mChina Eastern
Wed 9/39:20 pmLHR - KTM
2 stops37h 30mChina Eastern
Deal found 7/28$1,025
This Booking.com deal was found by Cheapflights users on 7/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/17:40 amKTM - LHR
1 stop17h 55mTurkish Airlines
Sat 8/94:40 pmLHR - KTM
1 stop32h 50mTurkish Airlines
Deal found 7/26$1,124
This SWISS deal was found by Cheapflights users on 7/26. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/39:00 pmKTM - LHR
3 stops24h 20mSWISS
Fri 11/78:05 pmLHR - KTM
2 stops28h 45mSWISS
Deal found 7/26$1,130
This Etihad Airways deal was found by Cheapflights users on 7/29. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/124:20 pmKTM - LHR
1 stop25h 10mEtihad Airways
Wed 11/128:55 pmLHR - KTM
1 stop11h 55mEtihad Airways
Deal found 7/29$1,159
This Emirates deal was found by Cheapflights users on 7/29. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/109:00 amKTM - LHR
1 stop16h 00mEmirates
Fri 11/73:50 pmLHR - KTM
1 stop16h 25mEmirates
Deal found 7/29$1,235
This KLM deal was found by Cheapflights users on 7/28. 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.
Wed 9/104:40 pmKTM - LHR
2 stops28h 20mKLM
Mon 9/158:40 amLHR - KTM
2 stops20h 25mKLM
Deal found 7/28$1,251
This Gotogate deal was found by Cheapflights users on 7/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2610:05 amKTM - LHR
1 stop32h 45mQatar Airways
Tue 9/23:35 pmLHR - KTM
1 stop12h 30mQatar Airways
Deal found 7/29$1,307

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 July 29, 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

Fri 10/3

1:25 pm-7:05 am

2 stops22h 25m

London Heathrow

Fri 11/7

3:50 pm-6:35 pm

2 stops21h 00m

$953

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 9/10

10:05 am-7:00 pm

1 stop13h 40m

London Heathrow

Wed 9/17

1:15 pm-6:35 am

1 stop12h 35m

$975

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Mon 9/1

4:35 pm-6:40 pm

2 stops30h 50m

London Heathrow

Wed 9/3

9:20 pm-3:35 pm

2 stops37h 30m

$1,025

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Fri 1/9

11:50 pm-2:45 pm

1 stop20h 40m

London Heathrow

Fri 1/30

11:45 am-6:45 am

1 stop13h 15m

$1,125

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Fri 10/3

9:00 pm-4:35 pm

3 stops24h 20m

London Heathrow

Fri 11/7

8:05 pm-6:35 am

2 stops28h 45m

$1,130

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 10/12

4:20 pm-12:45 pm

1 stop25h 10m

London Heathrow

Wed 11/12

8:55 pm-2:35 pm

1 stop11h 55m

$1,159

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Fri 10/10

9:00 am-8:15 pm

1 stop16h 00m

London Heathrow

Fri 11/7

3:50 pm-2:00 pm

1 stop16h 25m

$1,235

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 9/10

4:40 pm-4:15 pm

2 stops28h 20m

London Heathrow

Mon 9/15

8:40 am-9:50 am

2 stops20h 25m

$1,251

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 8/26

10:05 am-2:05 pm

1 stop32h 45m

London Heathrow

Tue 9/2

3:35 pm-8:50 am

1 stop12h 30m

$1,307

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 8/7

10:05 am-7:00 pm

1 stop13h 40m

$436

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 16 results
1
2

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 July 25, 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 66 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 $1,097). 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 July 29, 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.

How much does it cost to fly round-trip from Kathmandu to London Heathrow Airport?

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 July 29, 2025.
See what other customers who have flown with Emirates, KLM, and SWISS from Kathmandu to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,295 reviews

Overall

8.1

Food

7.9

Crew

8.3

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
Emirates
8.1
Very good
3,295 reviews
Emirates
8.1
Very good
3,295 reviews

Overall

8.1

Food

7.9

Crew

8.3

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
KLM
7.8
Good
1,383 reviews
Emirates
8.1
Very good
3,295 reviews

Overall

8.1

Food

7.9

Crew

8.3

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
SWISS
7.5
Good
1,683 reviews
Emirates
8.1
Very good
3,295 reviews

Overall

8.1

Food

7.9

Crew

8.3

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
Qatar Airways
7.4
Good
3,609 reviews
Emirates
8.1
Very good
3,295 reviews

Overall

8.1

Food

7.9

Crew

8.3

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
Etihad Airways
7.4
Good
1,228 reviews
Emirates
8.1
Very good
3,295 reviews

Overall

8.1

Food

7.9

Crew

8.3

Boarding

8.1

Entertainment

8.2

Comfort

8.0

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?

    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. 4 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 $975. Other airlines that can offer you cheap pricing are China Eastern, from $1,025, and Kuwait Airways, from $1,125. Users have found that Air India is 22% 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 ($436), China Eastern ($438), and IndiGo ($504).

  • 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 $1,097). 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 London Heathrow Airport?

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Top 4 airlines flying from Kathmandu to Heathrow

Discover the top 4 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$928Average$962FlexibilityNo cancel feeOn-time77%
Air IndiaCheapest$956Average$1,111FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$988Average$1,156FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,066Average$1,259FlexibilityNo cancel feeOn-time75%

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