Cheap flights from Kathmandu to London Heathrow Airport from £313

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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — LHR
19 Apr — 26 Apr1
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 20 March 2026.

Sun 3/520:50
KTM
-
LHR
1 stop25h 40m
IndiGo
Fri 12/620:15
LHR
-
KTM
1 stop13h 10m
IndiGo
Deal found 19/3£671
Wed 15/414:05
KTM
-
LHR
2 stops21h 40m
Multiple Airlines
Wed 22/420:10
LHR
-
KTM
1 stop18h 55m
Multiple Airlines
Deal found 16/3£672
Mon 13/409:40
KTM
-
LHR
2 stops33h 30m
Multiple Airlines
Tue 14/420:15
LHR
-
KTM
1 stop13h 10m
Multiple Airlines
Deal found 18/3£680
Thu 7/520:50
KTM
-
LHR
1 stop25h 40m
Multiple Airlines
Mon 18/511:20
LHR
-
KTM
2 stops17h 45m
Multiple Airlines
Deal found 19/3£683
Tue 5/520:50
KTM
-
LHR
1 stop25h 40m
IndiGo
Sat 13/620:15
LHR
-
KTM
1 stop13h 10m
IndiGo
Deal found 19/3£683
Sun 3/520:50
KTM
-
LHR
1 stop25h 40m
IndiGo
Tue 16/620:15
LHR
-
KTM
1 stop13h 10m
IndiGo
Deal found 19/3£684
Fri 8/520:50
KTM
-
LHR
1 stop25h 40m
IndiGo
Fri 12/620:15
LHR
-
KTM
1 stop13h 10m
IndiGo
Deal found 19/3£687
Fri 3/410:50
KTM
-
LHR
2 stops30h 40m
Multiple Airlines
Mon 25/520:10
LHR
-
KTM
1 stop36h 10m
Multiple Airlines
Deal found 18/3£689
Wed 3/620:50
KTM
-
LHR
1 stop25h 40m
Multiple Airlines
Wed 17/620:25
LHR
-
KTM
2 stops57h 45m
Multiple Airlines
Deal found 17/3£690
Sat 18/410:50
KTM
-
LHR
2 stops24h 55m
Multiple Airlines
Thu 30/420:10
LHR
-
KTM
1 stop18h 55m
Multiple Airlines
Deal found 19/3£692
Sun 5/720:50
KTM
-
LHR
1 stop25h 40m
Multiple Airlines
Sat 2/121:35
LHR
-
KTM
1 stop32h 15m
Multiple Airlines
Deal found 19/3£693

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 20 March 2026.

Round-trip from

£671

One-way from

£313

Popular in

April

Cheapest in

December

Average price

£961
IndiGo
  • IndiGo
  • 3/5-14/6
  • 2 total stops
  • 38h 50m total
  • Kathmandu to London
25/3
  • 25/3
  • 2 total stops
  • 33h 30m total
  • Kathmandu to London
Highest demand for flights based on searches. 10% potential increase in price (£81 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in March 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 20 March 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

Sun 5/4

16:35-18:40

3 stops54h 50m

London Heathrow

Tue 23/6

21:20-15:35

2 stops37h 30m

£695

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 3/6

10:55-22:10

1 stop16h 00m

London Heathrow

Fri 19/6

17:00-16:45

1 stop19h 00m

£719

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 2/6

10:55-22:10

1 stop16h 00m

London Heathrow

Fri 19/6

08:25-08:50

1 stop19h 40m

£719

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 12/5

10:55-22:10

1 stop16h 00m

London Heathrow

Sat 27/6

17:00-16:45

1 stop19h 00m

£722

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 26/4

16:35-18:40

2 stops54h 50m

London Heathrow

Fri 29/5

21:20-15:35

2 stops37h 30m

£730

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 16/5

10:55-22:10

1 stop16h 00m

London Heathrow

Fri 3/7

17:00-16:45

1 stop19h 00m

£761

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 9/5

10:55-22:10

1 stop16h 00m

London Heathrow

Sun 14/6

15:05-08:50

1 stop13h 00m

£761

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 2/5

16:35-18:40

2 stops54h 50m

London Heathrow

Sat 9/5

21:20-15:35

3 stops61h 30m

£795

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Mon 4/5

10:55-06:30

1 stop24h 20m

London Heathrow

Tue 16/6

15:35-08:50

1 stop12h 30m

£802

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 5/5

16:35-18:40

3 stops54h 50m

London Heathrow

Sun 14/6

21:20-15:35

2 stops37h 30m

£863

Flights are sorted by cheapest return flights first.

Deals found on 15/3

Showing 1-10 of 20 resultsSorted by cheapest first
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 13 March 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 83 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, February is the cheapest month in which you can book a flight from Kathmandu to London Heathrow Airport (average of £391). Flying from Kathmandu to London Heathrow Airport in April is currently the most expensive (average of £788). 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 20 March 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.

Crew

8.3

Overall

8.1

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Food

7.9

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.

Crew

8.3

Overall

8.1

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Food

7.9

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.

Crew

8.3

Overall

8.1

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Food

7.9

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.

Crew

8.3

Overall

8.1

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Food

7.9

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.

Crew

8.3

Overall

8.1

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Food

7.9

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.

Crew

8.3

Overall

8.1

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Food

7.9

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 China Eastern and Qatar Airways fly from Kathmandu to London Heathrow Airport in about 16h. The time it takes to get you to your destination can typically vary by up to 38h 50m. 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 (£273), Air India (£678), and Kuwait Airways (£726) offers the cheapest pricing from Kathmandu to London Heathrow Airport. China Eastern is priced at 68% 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 £207 on IndiGo. Other airlines that offer cheap prices include China Eastern from £245 and Air India from £310 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 £48 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, February is the cheapest month in which you can book a flight from Kathmandu to London Heathrow Airport (average of £391). Flying from Kathmandu to London Heathrow Airport in April is currently the most expensive (average of £788). 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
Wembley
Croydon
Northampton
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Eastbourne
Romford
Ipswich
Swindon
Bedford

Browse thousands of different options on Cheapflights for your next trip

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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 20 March 2026.

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 20 March 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£273Average£653FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air IndiaCheapest£678Average£797FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Kuwait AirwaysCheapest£726Average£999FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Qatar AirwaysCheapest£741Average£913FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Turkish AirlinesCheapest£760Average£863FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
EmiratesCheapest£868Average£978FlexibilityNo cancel feeOn-time75%
Search Emirates 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?

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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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