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Cheap flights from Kathmandu to London Heathrow Airport from £386

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — LHR
17 Apr — 24 Apr1
1 adult

Cheapflights Tip: The best prices from Kathmandu Tribhuvan to London Heathrow are usually found in July or October, 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 12 April 2025.

Round-trip from

£837

One-way from

£386

Popular in

November

Cheapest in

July

Average price

£1,097
Air India
  • Air India
  • 1/5-16/5
  • 4 total stops
  • 35h 55m total
  • Kathmandu to London
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14/5
  • 14/5
  • 2 total stops
  • 26h 30m total
  • Kathmandu to London
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£61 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).
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Average for round-trip flights in April 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 12 April 2025.

Thu 1/516:40KTM - LHR
3 stops23h 20mMultiple Airlines
Fri 16/513:15LHR - KTM
1 stop12h 35mMultiple Airlines
Deal found 11/4£837
Wed 7/514:00KTM - LHR
1 stop22h 15mAir India
Wed 14/509:45LHR - KTM
1 stop18h 35mAir India
Deal found 11/4£838
Sun 25/514:00KTM - LHR
2 stops31h 25mIndiGo
Mon 26/522:25LHR - KTM
2 stops33h 50mIndiGo
Deal found 10/4£857
Wed 18/600:25KTM - LHR
1 stop23h 30mThai Airways
Thu 26/621:25LHR - KTM
1 stop21h 15mThai Airways
Deal found 11/4£895
Sun 7/909:00KTM - LHR
1 stop26h 50mEmirates
Sat 27/909:05LHR - KTM
1 stop16h 40mEmirates
Deal found 11/4£913
Fri 11/418:00KTM - LHR
1 stop18h 45mQatar Airways
Thu 17/418:55LHR - KTM
1 stop17h 05mQatar Airways
Deal found 11/4£1,083
Thu 17/416:35KTM - LHR
2 stops30h 50mChina Eastern
Thu 24/721:20LHR - KTM
2 stops37h 30mChina Eastern
Deal found 11/4£1,105
Tue 29/411:55KTM - LHR
2 stops34h 35mAir China
Fri 9/520:25LHR - KTM
2 stops33h 45mAir China
Deal found 11/4£1,161
Sun 27/423:00KTM - LHR
1 stop21h 30mSingapore Airlines
Mon 27/1020:35LHR - KTM
1 stop19h 30mSingapore Airlines
Deal found 11/4£1,331
Sat 26/407:45KTM - LHR
1 stop31h 00mKuwait Airways
Fri 10/1011:45LHR - KTM
1 stop14h 15mKuwait Airways
Deal found 11/4£1,336
Mon 5/522:45KTM - LHR
1 stop22h 35mMalaysia Airlines
Wed 24/921:35LHR - KTM
1 stop19h 25mMalaysia Airlines
Deal found 11/4£1,386
Sun 20/411:45KTM - LHR
2 stops37h 50mSichuan Airlines
Mon 28/406:30LHR - KTM
2 stops23h 30mSichuan Airlines
Deal found 11/4£1,426

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 12 April 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 1/5

16:40-11:15

3 stops23h 20m

London Heathrow

Fri 16/5

13:15-06:35

1 stop12h 35m

£837

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 7/5

14:00-07:30

1 stop22h 15m

London Heathrow

Wed 14/5

09:45-09:05

1 stop18h 35m

£838

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 25/5

14:00-16:40

2 stops31h 25m

London Heathrow

Mon 26/5

22:25-13:00

2 stops33h 50m

£857

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 18/6

00:25-19:10

1 stop23h 30m

London Heathrow

Thu 26/6

21:25-23:25

1 stop21h 15m

£895

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 7/9

09:00-07:05

1 stop26h 50m

London Heathrow

Sat 27/9

09:05-06:30

1 stop16h 40m

£913

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 29/4

11:55-17:45

2 stops34h 35m

London Heathrow

Fri 9/5

20:25-10:55

2 stops33h 45m

£1,161

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Fri 9/5

16:35-18:40

2 stops30h 50m

London Heathrow

Fri 10/10

21:20-15:35

3 stops37h 30m

£1,207

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 29/4

18:00-13:15

1 stop24h 00m

London Heathrow

Fri 9/5

19:30-16:45

1 stop16h 30m

£1,305

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 27/4

23:00-15:45

1 stop21h 30m

London Heathrow

Mon 27/10

20:35-21:50

1 stop19h 30m

£1,331

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 26/4

07:45-10:00

1 stop31h 00m

London Heathrow

Fri 10/10

11:45-06:45

1 stop14h 15m

£1,336

Flights are sorted by cheapest return flights first.

Deals found on 11/4

Showing 1-10 of 30 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 11 April 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 12 April 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 12 April 2025.
See what other customers who have flown with Singapore Airlines, Emirates 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.
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Entertainment

8.0

Food

7.7

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

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
1,288 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Entertainment

8.0

Food

7.7

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

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
3,197 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Entertainment

8.0

Food

7.7

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

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
1,321 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Entertainment

8.0

Food

7.7

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

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
7.7
Good
322 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Entertainment

8.0

Food

7.7

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

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
Cathay Pacific
7.5
Good
844 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Entertainment

8.0

Food

7.7

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

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?

    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 India (£838), IndiGo (£857), and Thai Airways (£895) offers the cheapest pricing from Kathmandu to London Heathrow Airport. Air India is priced at 14% 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 £394 on Qatar Airways. Other airlines that offer cheap prices include China Eastern from £403 and Air China from £427 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 £79 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 £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 Kathmandu?

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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 12 April 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 12 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest£455Average£696FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapest£586Average£666FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
KLMCheapest£662Average£867FlexibilityNo cancel feeOn-time75%
Search KLM flights
Turkish AirlinesCheapest£710Average£918FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air IndiaCheapest£741Average£953FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qatar AirwaysCheapest£757Average£940FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Kuwait AirwaysCheapest£764Average£1,021FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
EmiratesCheapest£797Average£969FlexibilityNo cancel feeOn-time75%
Search Emirates flights
VistaraCheapest£833Average£963FlexibilityNo cancel feeOn-timeN/A
Search Vistara flights
Etihad AirwaysCheapest£887Average£1,199FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

Fly with Cheapflights

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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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Kathmandu to Heathrow for you. Better yet — we are completely free to use.

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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