Cheap flights from Kathmandu to London Heathrow Airport from £335

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — LHR
16 Jun — 23 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kathmandu to Heathrow

Enter your travel dates to find the best prices.

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 17 May 2026.

Thu 6/816:40
KTM
-
LHR
2 stops43h 10m
Multiple Airlines
Wed 2/1215:50
LHR
-
KTM
2 stops18h 35m
Multiple Airlines
Deal found 12/5£765
Wed 29/720:50
KTM
-
LHR
1 stop15h 25m
Multiple Airlines
Sun 24/106:00
LHR
-
KTM
2 stops18h 50m
Multiple Airlines
Deal found 16/5£770
Sun 7/616:40
KTM
-
LHR
2 stops24h 50m
Multiple Airlines
Sat 15/821:45
LHR
-
KTM
2 stops17h 20m
Multiple Airlines
Deal found 12/5£771
Wed 27/506:30
KTM
-
LHR
1 stop16h 00m
Multiple Airlines
Wed 3/611:20
LHR
-
KTM
2 stops17h 45m
Multiple Airlines
Deal found 12/5£774
Tue 21/708:10
KTM
-
LHR
2 stops33h 00m
Multiple Airlines
Tue 11/820:40
LHR
-
KTM
2 stops35h 25m
Multiple Airlines
Deal found 16/5£776
Fri 29/515:10
KTM
-
LHR
1 stop31h 50m
IndiGo
Mon 1/620:10
LHR
-
KTM
1 stop32h 55m
IndiGo
Deal found 15/5£777
Fri 12/613:25
KTM
-
LHR
1 stop34h 20m
Multiple Airlines
Fri 19/612:30
LHR
-
KTM
2 stops19h 35m
Multiple Airlines
Deal found 13/5£777
Fri 12/615:10
KTM
-
LHR
1 stop31h 45m
IndiGo
Fri 10/720:10
LHR
-
KTM
1 stop18h 55m
IndiGo
Deal found 13/5£778
Thu 21/516:35
KTM
-
LHR
3 stops54h 50m
China Eastern
Sat 14/1121:00
LHR
-
KTM
2 stops37h 15m
China Eastern
Deal found 13/5£782
Sun 24/516:35
KTM
-
LHR
2 stops54h 50m
China Eastern
Sat 14/1121:00
LHR
-
KTM
2 stops37h 15m
China Eastern
Deal found 14/5£783
Sun 17/515:10
KTM
-
LHR
1 stop31h 50m
IndiGo
Mon 15/620:10
LHR
-
KTM
1 stop32h 55m
IndiGo
Deal found 14/5£783
Thu 6/814:05
KTM
-
LHR
2 stops22h 10m
Multiple Airlines
Thu 26/1114:15
LHR
-
KTM
3 stops41h 30m
Multiple Airlines
Deal found 13/5£784

Find 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 17 May 2026.

Round-trip from

£765

One-way from

£335

Popular in

January

Cheapest in

December

Average price

£933
6/8-2/12
  • 6/8-2/12
  • 4 total stops
  • 61h 45m total
  • Kathmandu to London
China Eastern
  • China Eastern
  • 9/6
  • 2 total stops
  • 30h 50m total
  • Kathmandu to London
High demand for flights, 3% potential price rise
Cheapest flight prices on average. 0% potential price decrease (£6 potential savings vs. average return price).
Average for round-trip flights in May 2026

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 17 May 2026.
Use the filters below to find and compare flights from Kathmandu to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 4/7

20:50-17:45

1 stop25h 40m

London Heathrow

Wed 29/7

08:40-12:50

2 stops23h 25m

£782

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 6/6

16:35-18:40

3 stops54h 50m

London Heathrow

Wed 11/11

21:00-16:00

2 stops37h 15m

£783

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 22/7

06:30-12:05

1 stop34h 20m

London Heathrow

Wed 21/10

09:45-16:30

1 stop26h 00m

£810

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 4/7

16:35-18:40

2 stops54h 50m

London Heathrow

Wed 29/7

21:20-15:35

2 stops61h 30m

£884

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 17/10

11:05-22:10

1 stop15h 50m

London Heathrow

Sat 7/11

20:10-17:30

1 stop15h 35m

£892

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 28/5

10:00-20:25

1 stop15h 10m

London Heathrow

Mon 16/11

18:55-16:25

1 stop15h 45m

£908

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 28/5

10:00-20:25

1 stop15h 10m

London Heathrow

Sat 21/11

16:00-16:25

1 stop18h 40m

£908

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 27/5

15:30-08:00

1 stop21h 15m

London Heathrow

Fri 20/11

21:30-17:30

1 stop14h 15m

£908
Fastest return journey

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 28/5

10:00-20:25

1 stop15h 10m

London Heathrow

Wed 18/11

21:30-17:30

1 stop14h 15m

£908

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 27/5

19:10-08:00

1 stop17h 35m

London Heathrow

Thu 19/11

21:30-17:30

1 stop14h 15m

£908

Flights are sorted by cheapest return flights first.

Deals found on 16/5

Showing 1-10 of 21 resultsSorted by cheapest first
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?

To ensure you get the cheapest price possible for a flight from Kathmandu to London Heathrow Airport, you should look to book at least 67 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, December is the cheapest month in which you can book a flight from Kathmandu to London Heathrow Airport (average of £770). Flying from Kathmandu to London Heathrow Airport in May is currently the most expensive (average of £933). 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.

How much does it cost for a return flight 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 17 May 2026.
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.

Boarding

8.1

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Boarding

8.1

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Boarding

8.1

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Boarding

8.1

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Boarding

8.1

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Boarding

8.1

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

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 5 different airlines.

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

    Airlines like China Eastern and Air India fly from Kathmandu to London Heathrow Airport in about 34h 20m. The time it takes to get you to your destination can typically vary by up to 20h 30m. The distance from Kathmandu to London Heathrow Airport is about 4569 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    According to our current data, Kuwait Airways (£592), Air India (£679), and Qatar Airways (£725) offers the cheapest pricing from Kathmandu to London Heathrow Airport. Kuwait Airways is priced at 31% 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 £210 on IndiGo. Other airlines that offer cheap prices include China Eastern from £246 and Air India from £293 one-way.

  • 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, Lajpat Nagar Central Market, and Hauz Khas Market. Those on a layover in New Delhi interested in visiting Karol Bagh, Lajpat Nagar Central Market, or Hauz Khas Market can do so by travelling 8.7 mi, 8.7 mi, and 6.5 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 £40 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, December is the cheapest month in which you can book a flight from Kathmandu to London Heathrow Airport (average of £770). Flying from Kathmandu to London Heathrow Airport in May is currently the most expensive (average of £933). 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
Milton Keynes
Hounslow
Croydon
Wembley
Northampton
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Swindon
Ipswich
Southend-on-Sea
Guildford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 17 May 2026.

Top 5 airlines flying from Kathmandu to Heathrow

Discover the top 5 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 17 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Kuwait AirwaysCheapest£592Average£806FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Air IndiaCheapest£679Average£785FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qatar AirwaysCheapest£725Average£904FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Turkish AirlinesCheapest£761Average£860FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
EmiratesCheapest£832Average£930FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Kathmandu today with Cheapflights!

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.