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Cheap flights from Kathmandu to London Heathrow Airport from £406

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 21/3. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — LHR
26 Feb — 5 Mar1
1 adult

The best prices from Kathmandu Tribhuvan to London Heathrow are usually found in July or October, booked 79 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 21 February 2025.

Round-trip from

£826

One-way from

£406

Popular in

November

Cheapest in

July

Average price

£958
Qatar Airways
  • Qatar Airways
  • 6/4-27/4
  • 3 total stops
  • 49h 50m total
  • Kathmandu to London
Search Deals
Qatar Airways
  • Qatar Airways
  • 21/3
  • 1 total stop
  • 25h 00m total
  • Kathmandu to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£77 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 21 February 2025.

Sun 6/416:35KTM - LHR
2 stops30h 50mMultiple Airlines
Sun 27/417:00LHR - KTM
1 stop19h 00mMultiple Airlines
Deal found 20/2£826
Sat 22/316:30KTM - LHR
2 stops55h 05mAir China
Sat 29/317:40LHR - KTM
2 stops35h 15mAir China
Deal found 20/2£829
Sun 6/410:05KTM - LHR
1 stop13h 40mAir India
Sun 27/409:45LHR - KTM
1 stop18h 35mAir India
Deal found 20/2£829
Sun 8/616:40KTM - LHR
2 stops28h 20mKLM
Tue 16/906:30LHR - KTM
2 stops22h 35mKLM
Deal found 20/2£849
Sun 18/501:10KTM - LHR
1 stop19h 45mEmirates
Thu 19/619:50LHR - KTM
1 stop14h 00mEmirates
Deal found 20/2£859
Sun 8/610:05KTM - LHR
1 stop16h 40mQatar Airways
Sun 14/921:55LHR - KTM
1 stop14h 05mQatar Airways
Deal found 20/2£872
Thu 13/310:25KTM - LHR
1 stop13h 20mKuwait Airways
Fri 18/411:45LHR - KTM
1 stop14h 15mKuwait Airways
Deal found 20/2£901
Mon 31/300:25KTM - LHR
1 stop23h 30mThai Airways
Sun 27/412:30LHR - KTM
1 stop19h 10mThai Airways
Deal found 20/2£913
Mon 10/315:05KTM - LHR
2 stops29h 35mIndiGo
Sun 16/322:35LHR - KTM
2 stops35h 20mIndiGo
Deal found 20/2£989
Fri 14/312:00KTM - LHR
2 stops55h 45mChina Southern
Wed 23/422:10LHR - KTM
1 stop19h 35mChina Southern
Deal found 20/2£1,018
Tue 4/312:20KTM - LHR
2 stops38h 30mSichuan Airlines
Tue 11/317:45LHR - KTM
2 stops35h 50mSichuan Airlines
Deal found 20/2£1,226
Sat 15/316:20KTM - LHR
1 stop20h 10mEtihad Airways
Wed 23/421:55LHR - KTM
1 stop13h 00mEtihad Airways
Deal found 20/2£1,239

Find flights from Kathmandu to Heathrow within your budget

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 21 February 2025.

Fly from

Kathmandu

Fly to

Heathrow

Route

Depart

Return

Price

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 6/4

16:35-18:40

2 stops30h 50m

London Heathrow

Sun 27/4

17:00-16:45

1 stop19h 00m

£826

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 22/3

16:30-17:50

2 stops55h 05m

London Heathrow

Sat 29/3

17:40-10:40

2 stops35h 15m

£829

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 6/4

10:05-19:00

1 stop13h 40m

London Heathrow

Sun 27/4

09:45-09:05

1 stop18h 35m

£829

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 9/3

11:45-07:20

1 stop25h 20m

London Heathrow

Tue 3/6

19:25-16:45

1 stop16h 35m

£833

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 8/6

16:40-16:15

2 stops28h 20m

London Heathrow

Tue 16/9

06:30-09:50

2 stops22h 35m

£849

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 18/5

01:10-16:10

1 stop19h 45m

London Heathrow

Thu 19/6

19:50-14:35

1 stop14h 00m

£859

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 13/3

10:25-18:00

1 stop13h 20m

London Heathrow

Fri 18/4

11:45-06:45

1 stop14h 15m

£901

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Mon 31/3

00:25-19:10

1 stop23h 30m

London Heathrow

Sun 27/4

12:30-12:25

1 stop19h 10m

£913

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Mon 10/3

15:05-14:55

2 stops29h 35m

London Heathrow

Sun 16/3

22:35-15:40

2 stops35h 20m

£989

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Fri 14/3

12:00-14:00

2 stops55h 45m

London Heathrow

Wed 23/4

22:10-22:30

1 stop19h 35m

£1,018

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 28 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.

Travel insights for flights from Kathmandu to Heathrow

Get recent, data-driven insights about flights from Kathmandu to Heathrow including ideal travel times, pricing trends, and more.

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 14 February 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 79 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 £163). 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 21 February 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.

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 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 21 February 2025.
See what other customers who have flown with Emirates, Singapore Airlines and KLM from Kathmandu to London 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
3,276 reviews
Check prices

Entertainment

8.2

Food

7.9

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

Reviews

1 / 20

8.0
Excellent

Efstathia Helen,Sept 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Emirates
8.1
Very Good
3,276 reviews
Emirates
8.1
Very Good
3,276 reviews
Check prices

Entertainment

8.2

Food

7.9

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

Reviews

1 / 20

8.0
Excellent

Efstathia Helen,Sept 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Singapore Airlines
8.1
Very Good
1,299 reviews
Emirates
8.1
Very Good
3,276 reviews
Check prices

Entertainment

8.2

Food

7.9

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

Reviews

1 / 20

8.0
Excellent

Efstathia Helen,Sept 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

KLM
7.8
Good
1,331 reviews
Emirates
8.1
Very Good
3,276 reviews
Check prices

Entertainment

8.2

Food

7.9

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

Reviews

1 / 20

8.0
Excellent

Efstathia Helen,Sept 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Thai Airways
7.8
Good
317 reviews
Emirates
8.1
Very Good
3,276 reviews
Check prices

Entertainment

8.2

Food

7.9

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

Reviews

1 / 20

8.0
Excellent

Efstathia Helen,Sept 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

China Southern
7.6
Good
87 reviews
Emirates
8.1
Very Good
3,276 reviews
Check prices

Entertainment

8.2

Food

7.9

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

Reviews

1 / 20

8.0
Excellent

Efstathia Helen,Sept 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

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 10 different airlines.

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

    According to our current data, Air China (£829), Air India (£829), and Qatar Airways (£833) offers the cheapest pricing from Kathmandu to London Heathrow Airport. Air China is priced at 16% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as £406 on Qatar Airways. Other airlines that offer cheap prices include China Eastern from £413 and Air China from £415 one-way.

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

    Kathmandu to London Heathrow Airport flights have a stopover in Doha most of the time. New Delhi sees the next most stopovers on Kathmandu to London Heathrow Airport flights.

  • 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 £63 to make sightseeing during their stopover a little easier.

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

    Kathmandu to London Heathrow Airport flights have a stopover in Istanbul least often. Dubai sees the second fewest stopovers for non-direct flights flying from Kathmandu to London Heathrow Airport.

  • 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 £163). 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

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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 21 February 2025.
Qatar Airways flights from Kathmandu Tribhuvan to London Heathrow
Emirates flights from Kathmandu Tribhuvan to London Heathrow
Turkish Airlines flights from Kathmandu Tribhuvan to London Heathrow

Top 10 airlines flying from Kathmandu to Heathrow

Discover the top 10 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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£588Average£656FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£647Average£660FlexibilityNo cancel feeOn-time67%
Search Air China flights
KLMCheapest£685Average£897FlexibilityNo cancel feeOn-time75%
Search KLM flights
Turkish AirlinesCheapest£734Average£893FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air IndiaCheapest£765Average£974FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Kuwait AirwaysCheapest£767Average£987FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Qatar AirwaysCheapest£786Average£950FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest£814Average£974FlexibilityNo cancel feeOn-time75%
Search Emirates flights
VistaraCheapest£862Average£997FlexibilityNo cancel feeOn-timeN/A
Search Vistara flights
Etihad AirwaysCheapest£918Average£1,240FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

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How does Cheapflights help users find flights from Kathmandu to Heathrow?

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Why should you use Cheapflights to find cheap flight tickets from Kathmandu to Heathrow?

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Can Cheapflights find flights from Kathmandu to Heathrow with no change fees?

Yes, we can. To see specific flights from Kathmandu to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Kathmandu to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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