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 26/7. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — LHR
10 Jul — 17 Jul1
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 10 June 2026.

Thu 25/606:30
KTM
-
LHR
1 stop17h 15m
Air India
Mon 30/1113:00
LHR
-
KTM
1 stop14h 20m
Air India
Deal found 8/6£772
Sat 1/806:30
KTM
-
LHR
1 stop33h 45m
Multiple Airlines
Sun 16/809:45
LHR
-
KTM
1 stop27h 40m
Multiple Airlines
Deal found 9/6£774
Thu 25/610:50
KTM
-
LHR
1 stop35h 40m
IndiGo
Thu 2/720:55
LHR
-
KTM
1 stop18h 10m
IndiGo
Deal found 9/6£775
Wed 22/706:30
KTM
-
LHR
1 stop34h 20m
Air India
Wed 21/1009:45
LHR
-
KTM
1 stop16h 05m
Air India
Deal found 10/6£784
Fri 26/610:05
KTM
-
LHR
1 stop30h 10m
Air India
Fri 10/709:45
LHR
-
KTM
1 stop16h 05m
Air India
Deal found 8/6£791
Mon 15/607:35
KTM
-
LHR
1 stop16h 10m
Air India
Wed 18/1113:00
LHR
-
KTM
1 stop19h 10m
Air India
Deal found 7/6£796
Sat 25/706:30
KTM
-
LHR
1 stop17h 15m
Multiple Airlines
Sat 16/106:00
LHR
-
KTM
2 stops18h 50m
Multiple Airlines
Deal found 7/6£798
Sun 26/713:25
KTM
-
LHR
2 stops29h 45m
Multiple Airlines
Sun 9/816:50
LHR
-
KTM
2 stops20h 35m
Multiple Airlines
Deal found 10/6£799
Sat 18/715:10
KTM
-
LHR
1 stop31h 55m
Multiple Airlines
Fri 1/106:00
LHR
-
KTM
2 stops18h 50m
Multiple Airlines
Deal found 6/6£804
Sun 26/717:30
KTM
-
LHR
1 stop22h 45m
Air India
Thu 21/113:00
LHR
-
KTM
1 stop14h 20m
Air India
Deal found 9/6£804

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 10 June 2026.

Round-trip from

£772

One-way from

£303

Popular in

January

Cheapest in

December

Average price

£872
Air India
  • Air India
  • 25/6-30/11
  • 2 total stops
  • 31h 35m total
  • Kathmandu to London
IndiGo
  • IndiGo
  • 26/7
  • 1 total stop
  • 25h 40m 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 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 10 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
Fastest return journey

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 22/7

07:35-19:00

1 stop16h 10m

London Heathrow

Wed 21/10

09:45-06:35

1 stop16h 05m

£835

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 17/11

00:25-09:00

1 stop14h 20m

London Heathrow

Sat 28/11

15:45-06:20

1 stop32h 50m

£899

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 12/11

17:00-17:30

2 stops54h 15m

London Heathrow

Sat 14/11

21:00-16:00

2 stops37h 15m

£939

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Fri 3/7

13:25-14:25

2 stops29h 45m

London Heathrow

Fri 10/7

16:50-18:10

2 stops20h 35m

£950

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 25/6

16:35-18:40

3 stops54h 50m

London Heathrow

Thu 2/7

21:20-15:35

3 stops37h 30m

£952

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 1/8

16:35-18:40

3 stops54h 50m

London Heathrow

Sun 16/8

21:20-15:35

3 stops37h 30m

£990

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 26/7

17:30-13:40

3 stops24h 55m

London Heathrow

Thu 21/1

06:00-06:35

2 stops18h 50m

£1,029

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 25/7

17:30-16:35

3 stops27h 50m

London Heathrow

Sat 16/1

17:25-06:35

3 stops31h 25m

£1,074

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 4/7

16:35-18:40

2 stops54h 50m

London Heathrow

Sat 11/7

21:20-15:35

3 stops61h 30m

£1,095

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 29/7

18:00-06:30

1 stop17h 15m

London Heathrow

Mon 31/8

11:55-09:50

2 stops17h 10m

£1,233

Flights are sorted by cheapest return flights first.

Deals found on 6/6

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?

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 £767). Flying from Kathmandu to London Heathrow Airport in January is currently the most expensive (average of £945). 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 10 June 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.

Food

7.9

Crew

8.4

Entertainment

8.2

Overall

8.1

Comfort

8.0

Boarding

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

Food

7.9

Crew

8.4

Entertainment

8.2

Overall

8.1

Comfort

8.0

Boarding

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

Food

7.9

Crew

8.4

Entertainment

8.2

Overall

8.1

Comfort

8.0

Boarding

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

Food

7.9

Crew

8.4

Entertainment

8.2

Overall

8.1

Comfort

8.0

Boarding

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

Food

7.9

Crew

8.4

Entertainment

8.2

Overall

8.1

Comfort

8.0

Boarding

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

Food

7.9

Crew

8.4

Entertainment

8.2

Overall

8.1

Comfort

8.0

Boarding

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 5 different airlines.

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

    Airlines like Air India, Kuwait Airways, and China Eastern fly from Kathmandu to London Heathrow Airport in about 14h 20m. The time it takes to get you to your destination can typically vary by up to 39h 55m. 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 (£590), Air India (£679), and Qatar Airways (£722) offers the cheapest pricing from Kathmandu to London Heathrow Airport. Kuwait Airways is priced at 32% 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 £223 on IndiGo. Other airlines that offer cheap prices include China Eastern from £245 and Air India from £289 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 £43 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 £767). Flying from Kathmandu to London Heathrow Airport in January is currently the most expensive (average of £945). 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
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Ilford
Croydon
Hayes
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Eastbourne
Watford
Swindon
Ipswich
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Guildford
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 10 June 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 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Kuwait AirwaysCheapest£590Average£794FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Air IndiaCheapest£679Average£806FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qatar AirwaysCheapest£722Average£899FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Turkish AirlinesCheapest£765Average£947FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
EmiratesCheapest£831Average£923FlexibilityNo 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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