Find flights
When to book
Airlines
FAQs

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — LHR
5 Sep — 12 Sep1
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 6 August 2026.

Thu 15/1020:50 -
1 stop26h 05m
Fri 27/1122:00 -
1 stop18h 45m
Deal found 2/8£704
Thu 17/920:50 -
1 stop26h 05m
Thu 24/921:20 -
2 stops37h 30m
Deal found 2/8£706
Thu 13/808:10 -
2 stops39h 20m
Thu 17/920:15 -
1 stop18h 50m
Deal found 3/8£709
Thu 24/910:50 -
1 stop36h 05m
Mon 28/922:05 -
2 stops38h 10m
Deal found 5/8£710
Thu 3/915:10 -
3 stops34h 45m
Wed 16/911:45 -
2 stops21h 40m
Deal found 2/8£714
Mon 24/814:05 -
1 stop32h 25m
Tue 1/920:10 -
1 stop13h 15m
Deal found 2/8£718
Tue 25/816:40 -
1 stop29h 50m
Wed 26/820:55 -
1 stop18h 10m
Deal found 5/8£720
Tue 8/916:35 -
2 stops30h 50m
Sun 13/920:15 -
1 stop18h 50m
Deal found 4/8£722
Thu 15/1013:25 -
2 stops27h 45m
Mon 26/1015:50 -
2 stops21h 00m
Deal found 1/8£723
Tue 15/915:10 -
2 stops20h 35m
Wed 16/920:15 -
1 stop18h 50m
Deal found 3/8£724
Thu 15/1020:50 -
1 stop26h 05m
Fri 13/1122:00 -
1 stop18h 45m
Deal found 1/8£726
Sat 12/906:30 -
1 stop16h 25m
Sat 19/914:45 -
2 stops18h 40m
Deal found 6/8£726

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 6 August 2026.

Round-trip from

£704

One-way from

£303

Popular in

August

Cheapest in

December

Average price

£966
China Southern
  • China Southern
  • 15/10-27/11
  • 2 total stops
  • 44h 50m total
  • Kathmandu to London
Search Deals
12/8
  • 12/8
  • 2 total stops
  • 36h 40m total
  • Kathmandu to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 6 August 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 Kathmandu Tribhuvan - LHR London Heathrow

KTMLHR

Kathmandu Tribhuvan

Sat 12/9

06:30-18:10

1 stop16h 25m

London Heathrow

Sat 19/9

14:45-14:10

2 stops18h 40m

£726

KathmanduLondon

KTM Kathmandu Tribhuvan - LHR London Heathrow

KTMLHR

Kathmandu Tribhuvan

Sat 5/9

16:35-18:40

2 stops54h 50m

London Heathrow

Mon 21/9

21:20-15:35

2 stops61h 30m

£735

KathmanduLondon

KTM Kathmandu Tribhuvan - LHR London Heathrow

KTMLHR

Kathmandu Tribhuvan

Thu 3/9

16:35-18:40

2 stops30h 50m

London Heathrow

Mon 21/9

21:20-15:35

3 stops61h 30m

£737

KathmanduLondon

KTM Kathmandu Tribhuvan - LHR London Heathrow

KTMLHR

Kathmandu Tribhuvan

Sat 19/9

16:35-18:40

2 stops54h 50m

London Heathrow

Fri 25/9

21:20-15:35

2 stops37h 30m

£769

KathmanduLondon

KTM Kathmandu Tribhuvan - LHR London Heathrow

KTMLHR

Kathmandu Tribhuvan

Tue 1/9

16:35-18:40

3 stops54h 50m

London Heathrow

Tue 8/9

21:20-15:35

3 stops37h 30m

£775

KathmanduLondon

KTM Kathmandu Tribhuvan - LHR London Heathrow

KTMLHR

Kathmandu Tribhuvan

Sat 12/9

16:35-18:40

2 stops30h 50m

London Heathrow

Sat 19/9

21:20-15:35

3 stops61h 30m

£777

KathmanduLondon

KTM Kathmandu Tribhuvan - LHR London Heathrow

KTMLHR

Kathmandu Tribhuvan

Fri 4/9

20:50-18:10

1 stop26h 05m

London Heathrow

Mon 21/9

20:15-15:40

1 stop14h 40m

£818

KathmanduLondon

KTM Kathmandu Tribhuvan - LHR London Heathrow

KTMLHR

Kathmandu Tribhuvan

Thu 3/9

06:30-19:00

1 stop17h 15m

London Heathrow

Fri 4/9

09:45-16:30

1 stop26h 00m

£833

KathmanduLondon

KTM Kathmandu Tribhuvan - LHR London Heathrow

KTMLHR

Kathmandu Tribhuvan

Sun 6/9

20:50-18:10

1 stop26h 05m

London Heathrow

Mon 21/9

21:20-15:35

3 stops61h 30m

£850
Cheapest one-way

KathmanduLondon

KTM Kathmandu Tribhuvan - LHR London Heathrow

KTMLHR

Kathmandu Tribhuvan

Tue 29/9

15:10-12:45

2 stops26h 20m

£312

Flights are sorted by cheapest return flights first.

Deals found on 1/8

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 £772). Flying from Kathmandu to London Heathrow Airport in August is currently the most expensive (average of £966). 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?

Airfare is below average for this route at the moment.

Kathmandu to London Heathrow Airport flights typically cost between £891 and £1,070 in October.
The cheapest return price found within the last 5 days was £704 on Multiple Airlines (15 Oct–27 Nov).

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 6 August 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
3,646 reviews
Check prices

Crew

8.4

Overall

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

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
Emirates
8.1
Very Good
3,646 reviews
Emirates
8.1
Very Good
3,646 reviews
Check prices

Crew

8.4

Overall

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

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
Qatar Airways
7.4
Good
3,739 reviews
Emirates
8.1
Very Good
3,646 reviews
Check prices

Crew

8.4

Overall

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

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
Turkish Airlines
7.4
Good
4,468 reviews
Emirates
8.1
Very Good
3,646 reviews
Check prices

Crew

8.4

Overall

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

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
Kuwait Airways
7.1
Good
349 reviews
Emirates
8.1
Very Good
3,646 reviews
Check prices

Crew

8.4

Overall

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

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
Air India
5.5
Fair
2,952 reviews
Emirates
8.1
Very Good
3,646 reviews
Check prices

Crew

8.4

Overall

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

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 6 different airlines.

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

    Airlines like China Eastern fly from Kathmandu to London Heathrow Airport in about 54h 50m. The time it takes to get you to your destination can typically vary by up to . The distance from Kathmandu to London Heathrow Airport is about 4569 mi.

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

    According to our current data, IndiGo (£292), Kuwait Airways (£586), and Air India (£682) 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 £222 on IndiGo. Other airlines that offer cheap prices include Etihad Airways from £223 and China Eastern from £243 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 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 £35 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 £772). Flying from Kathmandu to London Heathrow Airport in August is currently the most expensive (average of £966). 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
Gatwick
Luton
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Northampton
Watford
Swindon
Southend-on-Sea
Enfield
Kingston upon Thames
Southall
Poole

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 6 August 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 6 August 2026.
AirlineCheapestAverageFlexibilityOn-time
IndiGoCheapest£292Average£681FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Kuwait AirwaysCheapest£586Average£739FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Air IndiaCheapest£682Average£825FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qatar AirwaysCheapest£714Average£900FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Turkish AirlinesCheapest£789Average£946FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
EmiratesCheapest£826Average£915FlexibilityNo 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.