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Cheap flights from Kathmandu to London Heathrow Airport from £303

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
20 Feb — 27 Feb1
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 21 January 2026.

Mon 22/606:30
KTM
-
LHR
1 stop17h 15m
Air India
Tue 30/609:45
LHR
-
KTM
1 stop18h 35m
Air India
Deal found 19/1£686
Wed 20/513:25
KTM
-
LHR
2 stops49h 20m
Multiple Airlines
Sun 18/1011:45
LHR
-
KTM
1 stop14h 15m
Multiple Airlines
Deal found 18/1£690
Wed 4/317:40
KTM
-
LHR
1 stop18h 30m
Qatar Airways
Sun 22/316:00
LHR
-
KTM
1 stop20h 05m
Qatar Airways
Deal found 20/1£691
Sun 28/615:35
KTM
-
LHR
3 stops55h 50m
China Eastern
Wed 9/921:20
LHR
-
KTM
3 stops60h 30m
China Eastern
Deal found 18/1£693
Mon 19/117:30
KTM
-
LHR
3 stops27h 00m
Multiple Airlines
Tue 20/120:00
LHR
-
KTM
3 stops19h 00m
Multiple Airlines
Deal found 18/1£697
Thu 5/309:10
KTM
-
LHR
1 stop19h 15m
Multiple Airlines
Sat 21/319:20
LHR
-
KTM
1 stop15h 20m
Multiple Airlines
Deal found 18/1£697
Mon 19/113:45
KTM
-
LHR
2 stops32h 10m
Multiple Airlines
Mon 23/222:35
LHR
-
KTM
2 stops38h 15m
Multiple Airlines
Deal found 18/1£698
Sat 27/621:10
KTM
-
LHR
1 stop15h 05m
Air India
Tue 8/921:45
LHR
-
KTM
1 stop14h 00m
Air India
Deal found 18/1£705
Fri 26/621:10
KTM
-
LHR
1 stop15h 05m
Air India
Tue 8/921:45
LHR
-
KTM
1 stop14h 00m
Air India
Deal found 18/1£708

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 21 January 2026.

Round-trip from

£686

One-way from

£303

Popular in

April

Cheapest in

December

Average price

£856
Air India
  • Air India
  • 22/6-30/6
  • 2 total stops
  • 35h 50m total
  • Kathmandu to London
Search Deals
5/5
  • 5/5
  • 3 total stops
  • 21h 15m total
  • Kathmandu to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£71 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 21 January 2026.
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

Mon 22/6

06:30-19:00

1 stop17h 15m

London Heathrow

Tue 30/6

09:45-09:05

1 stop18h 35m

£686

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 20/5

13:25-10:00

2 stops49h 20m

London Heathrow

Sun 18/10

11:45-06:45

1 stop14h 15m

£690

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 28/6

15:35-18:40

2 stops55h 50m

London Heathrow

Mon 7/9

21:20-14:35

3 stops60h 30m

£693

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 28/6

15:35-18:40

3 stops55h 50m

London Heathrow

Tue 8/9

21:20-14:35

2 stops36h 30m

£693

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 28/6

15:35-18:40

2 stops55h 50m

London Heathrow

Sat 5/9

21:20-14:35

2 stops60h 30m

£693

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 28/6

15:35-18:40

2 stops55h 50m

London Heathrow

Sun 6/9

21:20-14:35

2 stops36h 30m

£693

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 5/3

09:10-22:40

1 stop19h 15m

London Heathrow

Sat 21/3

20:10-17:50

1 stop15h 55m

£696

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 4/3

17:40-06:25

1 stop18h 30m

London Heathrow

Sun 22/3

16:00-17:50

1 stop20h 05m

£696

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 5/3

09:10-21:55

1 stop18h 30m

London Heathrow

Sat 21/3

19:20-17:50

1 stop16h 45m

£700

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 14/4

15:10-18:20

1 stop31h 55m

London Heathrow

Thu 30/4

20:20-14:10

1 stop13h 05m

£738

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 20 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 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 16 January 2026.

To ensure you get the cheapest price possible for a flight from Kathmandu to London Heathrow Airport, you should look to book at least 81 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 £654). Flying from Kathmandu to London Heathrow Airport in April is currently the most expensive (average of £781). 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.

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 January 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.
Emirates
8.1
Very Good
3,485 reviews
Check prices

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Crew

8.3

Boarding

8.1

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.
Emirates
8.1
Very Good
3,485 reviews
Emirates
8.1
Very Good
3,485 reviews
Check prices

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Crew

8.3

Boarding

8.1

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.
Qatar Airways
7.4
Good
3,719 reviews
Emirates
8.1
Very Good
3,485 reviews
Check prices

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Crew

8.3

Boarding

8.1

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.
Turkish Airlines
7.3
Good
4,196 reviews
Emirates
8.1
Very Good
3,485 reviews
Check prices

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Crew

8.3

Boarding

8.1

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.
Kuwait Airways
7.2
Good
327 reviews
Emirates
8.1
Very Good
3,485 reviews
Check prices

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Crew

8.3

Boarding

8.1

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.
Air India
5.5
Fair
2,977 reviews
Emirates
8.1
Very Good
3,485 reviews
Check prices

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Crew

8.3

Boarding

8.1

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 6 different airlines.

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

    Airlines like Air India and China Eastern fly from Kathmandu to London Heathrow Airport in about 17h 15m. The time it takes to get you to your destination can typically vary by up to 38h 35m. 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, China Eastern (£575), Air India (£672), and Turkish Airlines (£699) offers the cheapest pricing from Kathmandu to London Heathrow Airport. China Eastern is priced at 35% 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 £206 on IndiGo. Other airlines that offer cheap prices include China Eastern from £246 and Air India from £307 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, Lajpat Nagar Central Market, and Gurudwara Bangla Sahib. Those on a layover in New Delhi interested in visiting Karol Bagh, Lajpat Nagar Central Market, or Gurudwara Bangla Sahib can do so by travelling 8.7 mi, 8.7 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 £33 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, December is the cheapest month in which you can book a flight from Kathmandu to London Heathrow Airport (average of £654). Flying from Kathmandu to London Heathrow Airport in April is currently the most expensive (average of £781). 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
Luton
Croydon
Northampton
Wembley
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Colchester
Watford
Swindon
Crawley
Bedford
Kingston upon Thames
Chelmsford
Eastbourne
Romford

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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 January 2026.
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 6 airlines flying from Kathmandu to Heathrow

Discover the top 6 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 January 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£575Average£639FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air IndiaCheapest£672Average£798FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Turkish AirlinesCheapest£699Average£881FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Kuwait AirwaysCheapest£719Average£854FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Qatar AirwaysCheapest£750Average£918FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest£825Average£951FlexibilityNo 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.

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