Cheap flights from Kathmandu to London Heathrow Airport from £279

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 13/7. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — LHR
29 Jul — 5 Aug1
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 29 June 2026.

Sun 6/916:40
KTM
-
LHR
1 stop30h 15m
IndiGo
Tue 22/920:15
LHR
-
KTM
1 stop36h 05m
IndiGo
Deal found 27/6£753
Sat 25/706:30
KTM
-
LHR
1 stop17h 15m
Multiple Airlines
Wed 25/1115:45
LHR
-
KTM
2 stops19h 00m
Multiple Airlines
Deal found 27/6£754
Thu 23/720:50
KTM
-
LHR
1 stop19h 25m
Multiple Airlines
Tue 24/1115:45
LHR
-
KTM
2 stops19h 00m
Multiple Airlines
Deal found 27/6£756
Sat 26/908:10
KTM
-
LHR
1 stop15h 35m
Multiple Airlines
Tue 20/1014:45
LHR
-
KTM
2 stops22h 40m
Multiple Airlines
Deal found 25/6£757
Sun 26/706:30
KTM
-
LHR
1 stop17h 15m
Multiple Airlines
Tue 24/1115:45
LHR
-
KTM
2 stops19h 00m
Multiple Airlines
Deal found 27/6£757
Thu 1/1007:35
KTM
-
LHR
1 stop16h 10m
Multiple Airlines
Wed 14/1014:45
LHR
-
KTM
2 stops22h 40m
Multiple Airlines
Deal found 25/6£758
Thu 1/1021:10
KTM
-
LHR
1 stop15h 05m
Multiple Airlines
Tue 13/1014:45
LHR
-
KTM
2 stops22h 40m
Multiple Airlines
Deal found 24/6£759
Fri 10/720:50
KTM
-
LHR
1 stop25h 40m
IndiGo
Fri 7/820:55
LHR
-
KTM
1 stop14h 00m
IndiGo
Deal found 24/6£760
Mon 3/806:30
KTM
-
LHR
1 stop33h 45m
Multiple Airlines
Sun 30/822:15
LHR
-
KTM
3 stops30h 50m
Multiple Airlines
Deal found 24/6£760
Mon 6/706:30
KTM
-
LHR
1 stop17h 15m
Air India
Sun 13/1213:00
LHR
-
KTM
1 stop19h 10m
Air India
Deal found 28/6£761
Fri 10/720:50
KTM
-
LHR
1 stop25h 40m
Multiple Airlines
Tue 4/808:45
LHR
-
KTM
2 stops17h 05m
Multiple Airlines
Deal found 25/6£762
Sat 12/900:45
KTM
-
LHR
1 stop18h 45m
Kuwait Airways
Sun 20/911:45
LHR
-
KTM
1 stop14h 15m
Kuwait Airways
Deal found 25/6£763

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 29 June 2026.

Round-trip from

£753

One-way from

£279

Popular in

January

Cheapest in

December

Average price

£879
IndiGo
  • IndiGo
  • 6/9-22/9
  • 2 total stops
  • 66h 20m total
  • Kathmandu to London
IndiGo
  • IndiGo
  • 13/7
  • 1 total stop
  • 35h 40m total
  • Kathmandu to London
High demand for flights, 4% potential price rise
Cheapest flight prices on average. 0% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in June 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 29 June 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

Wed 22/7

06:30-12:05

1 stop34h 20m

London Heathrow

Wed 21/10

09:45-06:35

1 stop16h 05m

£764

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Mon 27/7

07:35-19:00

1 stop16h 10m

London Heathrow

Mon 3/8

09:45-06:35

1 stop16h 05m

£785

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 26/7

16:35-18:40

3 stops54h 50m

London Heathrow

Sun 2/8

21:20-15:35

3 stops37h 30m

£821

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Mon 27/7

06:30-19:00

1 stop17h 15m

London Heathrow

Mon 3/8

22:15-23:35

3 stops20h 35m

£850

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 25/7

16:35-18:40

2 stops30h 50m

London Heathrow

Thu 19/11

21:00-16:00

2 stops37h 15m

£892

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 28/7

16:35-18:40

3 stops54h 50m

London Heathrow

Sun 16/8

21:20-15:35

3 stops37h 30m

£900

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 28/7

16:35-18:40

3 stops54h 50m

London Heathrow

Tue 4/8

21:20-15:35

2 stops37h 30m

£903
Fastest return journey

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Fri 24/7

09:05-18:40

1 stop14h 20m

London Heathrow

Fri 24/7

22:15-18:55

1 stop15h 55m

£973

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 23/7

16:35-18:40

3 stops54h 50m

London Heathrow

Fri 28/8

21:20-15:35

2 stops37h 30m

£1,010

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 23/7

16:35-18:40

2 stops54h 50m

London Heathrow

Thu 19/11

21:00-16:00

2 stops37h 15m

£1,013

Flights are sorted by cheapest return flights first.

Deals found on 28/6

Showing 1-10 of 23 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 £782). Flying from Kathmandu to London Heathrow Airport in January is currently the most expensive (average of £954). 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 29 June 2026.
Read reviews from past customers who have flown with Emirates,Turkish Airlines, andQatar Airways 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

Crew

8.4

Entertainment

8.2

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Boarding

8.1

Crew

8.4

Entertainment

8.2

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Boarding

8.1

Crew

8.4

Entertainment

8.2

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Boarding

8.1

Crew

8.4

Entertainment

8.2

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Boarding

8.1

Crew

8.4

Entertainment

8.2

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Boarding

8.1

Crew

8.4

Entertainment

8.2

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

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 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, IndiGo (£298), Kuwait Airways (£598), and Air India (£688) offers the cheapest pricing from Kathmandu to London Heathrow Airport. IndiGo is priced at 66% 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 £226 on IndiGo. Other airlines that offer cheap prices include China Eastern from £248 and Air India from £282 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 £44 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 £782). Flying from Kathmandu to London Heathrow Airport in January is currently the most expensive (average of £954). 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
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Northampton
Watford
Kingston upon Thames
Swindon
Eastbourne
Poole
Southall
Aylesbury
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 29 June 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 29 June 2026.
AirlineCheapestAverageFlexibilityOn-time
IndiGoCheapest£298Average£712FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Kuwait AirwaysCheapest£598Average£778FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Air IndiaCheapest£688Average£828FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qatar AirwaysCheapest£731Average£914FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Turkish AirlinesCheapest£790Average£961FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
EmiratesCheapest£842Average£929FlexibilityNo 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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