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Cheap flights from Kathmandu to London from $374

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kathmandu to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air China Logo
11:55 am - 7:20 pmKTM  Kathmandu Tribhuvan-LHR London Heathrow
37h 10m1 stop Chengdu Tianfu Intl
Air China Logo
9:30 pm - 10:55 amLHR  London Heathrow-KTM Kathmandu Tribhuvan
31h 40m1 stop Chengdu Tianfu Intl
$818Air China
Wed, Dec 23 - Thu, Dec 31
Air India Logo
10:05 am - 7:20 pmKTM  Kathmandu Tribhuvan-LHR London Heathrow
15h 00m1 stop New Delhi Indira Gandhi Intl
Air India Logo
8:45 am - 6:35 amLHR  London Heathrow-KTM Kathmandu Tribhuvan
16h 05m1 stop New Delhi Indira Gandhi Intl
$839Air India
Mon, Feb 1 - Sun, Feb 28
Air India Logo
9:40 pm - 8:30 pmKTM  Kathmandu Tribhuvan-LHR London Heathrow
28h 35m1 stop New Delhi Indira Gandhi Intl
Air India Logo
8:45 am - 6:35 amLHR  London Heathrow-KTM Kathmandu Tribhuvan
16h 05m1 stop New Delhi Indira Gandhi Intl
$860Air India
Tue, Nov 10 - Tue, Nov 17
Multiple Airlines Logo
9:40 pm - 8:30 pmKTM  Kathmandu Tribhuvan-LHR London Heathrow
28h 35m1 stop New Delhi Indira Gandhi Intl
Multiple Airlines Logo
1:50 pm - 1:50 pmLHR  London Heathrow-KTM Kathmandu Tribhuvan
18h 15m2 stops Munich Franz Josef Strauss Sharjah
$902Multiple Airlines
Tue, Nov 10 - Tue, Nov 17
Air China Logo
11:55 am - 3:55 pmKTM  Kathmandu Tribhuvan-LHR London Heathrow
33h 45m2 stops Chengdu Tianfu Intl Beijing Capital
Air China Logo
9:30 pm - 10:55 amLHR  London Heathrow-KTM Kathmandu Tribhuvan
31h 40m1 stop Chengdu Tianfu Intl
$908Air China
Wed, Dec 23 - Thu, Dec 31
Qatar Airways Logo
9:35 am - 9:55 pmKTM  Kathmandu Tribhuvan-LHR London Heathrow
18h 05m1 stop Doha Hamad Intl
Qatar Airways Logo
6:45 pm - 5:45 pmLHR  London Heathrow-KTM Kathmandu Tribhuvan
17h 15m1 stop Doha Hamad Intl
$951Qatar Airways
Mon, Feb 1 - Mon, Feb 8
Qatar Airways Logo
3:50 pm - 7:00 amKTM  Kathmandu Tribhuvan-LHR London Heathrow
20h 55m1 stop Doha Hamad Intl
Qatar Airways Logo
2:15 pm - 5:45 pmLHR  London Heathrow-KTM Kathmandu Tribhuvan
21h 45m1 stop Doha Hamad Intl
$1,149Qatar Airways
Fri, Oct 30 - Fri, Nov 13
Emirates Logo
9:20 am - 7:10 amKTM  Kathmandu Tribhuvan-LHR London Heathrow
27h 35m1 stop Dubai Intl
Emirates Logo
1:40 pm - 8:20 amLHR  London Heathrow-KTM Kathmandu Tribhuvan
12h 55m1 stop Dubai Intl
$1,285Emirates
Mon, Dec 28 - Mon, Jan 4
IndiGo Logo
5:10 pm - 9:05 pmKTM  Kathmandu Tribhuvan-LHR London Heathrow
33h 40m2 stops New Delhi Indira Gandhi Intl Istanbul
IndiGo Logo
6:25 am - 9:45 amLHR  London Heathrow-KTM Kathmandu Tribhuvan
21h 35m2 stops Istanbul New Delhi Indira Gandhi Intl
$2,104IndiGo
Fri, Oct 30 - Fri, Nov 13
IndiGo Logo
2:45 pm - 9:05 pmKTM  Kathmandu Tribhuvan-LHR London Heathrow
36h 05m2 stops Mumbai Chhatrapati Shivaji Intl Istanbul
IndiGo Logo
4:30 pm - 4:10 pmLHR  London Heathrow-KTM Kathmandu Tribhuvan
41h 55m2 stops Istanbul New Delhi Indira Gandhi Intl
$2,204IndiGo
Wed, Dec 30 - Mon, Jan 4

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Air India flights from Kathmandu to London Heathrow Airport

Our best Air India deals on Kathmandu to London Heathrow Airport flight tickets
Air India
Feb 1
KTM10:05 amKathmandu Tribhuvan
15h 00m
1 stop
LHR7:20 pmLondon Heathrow
Feb 28
LHR8:45 amLondon Heathrow
16h 05m
1 stop
KTM6:35 amKathmandu Tribhuvan
$839
Air India
Nov 10
KTM9:40 pmKathmandu Tribhuvan
28h 35m
1 stop
LHR8:30 pmLondon Heathrow
Nov 17
LHR8:45 amLondon Heathrow
16h 05m
1 stop
KTM6:35 amKathmandu Tribhuvan
$860
Air India
Nov 26
KTM9:40 pmKathmandu Tribhuvan
28h 35m
1 stop
LHR8:30 pmLondon Heathrow
Dec 3
LHR8:45 amLondon Heathrow
18h 35m
1 stop
KTM9:05 amKathmandu Tribhuvan
$943

China Eastern flights from Kathmandu to London Heathrow Airport

Our best China Eastern deals on Kathmandu to London Heathrow Airport flight tickets
China Eastern
Oct 17
KTM4:35 pmKathmandu Tribhuvan
30h 50m
2 stops
LHR6:40 pmLondon Heathrow
Nov 7
LHR9:00 pmLondon Heathrow
36h 20m
2 stops
KTM3:05 pmKathmandu Tribhuvan
$1,087
China Eastern
Oct 17
KTM4:35 pmKathmandu Tribhuvan
30h 50m
2 stops
LHR6:40 pmLondon Heathrow
Nov 7
LHR9:00 pmLondon Heathrow
36h 20m
2 stops
KTM3:05 pmKathmandu Tribhuvan
$1,089
China Eastern
Oct 17
KTM4:35 pmKathmandu Tribhuvan
30h 50m
2 stops
LHR6:40 pmLondon Heathrow
Nov 7
LHR9:00 pmLondon Heathrow
36h 20m
2 stops
KTM3:05 pmKathmandu Tribhuvan
$1,133

momondo Fare Finder

 
Use the filters below to find and compare flights from Kathmandu to London Heathrow Airport that are best for you.

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Cheapest round-trip

KathmanduLondon

KTM Kathmandu Tribhuvan - LHR London Heathrow

KTMLHR

Kathmandu Tribhuvan

Wed 12/23

11:55 am-7:20 pm

1 stop37h 10m

London Heathrow

Thu 12/31

9:30 pm-10:55 am

1 stop31h 40m

$818
Quickest round-trip

KathmanduLondon

KTM Kathmandu Tribhuvan - LHR London Heathrow

KTMLHR

Kathmandu Tribhuvan

Mon 2/1

10:05 am-7:20 pm

1 stop15h 00m

London Heathrow

Sun 2/28

8:45 am-6:35 am

1 stop16h 05m

$839

KathmanduLondon

KTM Kathmandu Tribhuvan - LHR London Heathrow

KTMLHR

Kathmandu Tribhuvan

Tue 11/10

9:40 pm-8:30 pm

1 stop28h 35m

London Heathrow

Tue 11/17

8:45 am-6:35 am

1 stop16h 05m

$860

KathmanduLondon

KTM Kathmandu Tribhuvan - LHR London Heathrow

KTMLHR

Kathmandu Tribhuvan

Tue 11/10

9:40 pm-8:30 pm

1 stop28h 35m

London Heathrow

Tue 11/17

1:50 pm-1:50 pm

2 stops18h 15m

$902

KathmanduLondon

KTM Kathmandu Tribhuvan - LHR London Heathrow

KTMLHR

Kathmandu Tribhuvan

Wed 12/23

11:55 am-3:55 pm

2 stops33h 45m

London Heathrow

Thu 12/31

9:30 pm-10:55 am

1 stop31h 40m

$908

KathmanduLondon

KTM Kathmandu Tribhuvan - LHR London Heathrow

KTMLHR

Kathmandu Tribhuvan

Mon 2/1

9:35 am-9:55 pm

1 stop18h 05m

London Heathrow

Mon 2/8

6:45 pm-5:45 pm

1 stop17h 15m

$951

KathmanduLondon

KTM Kathmandu Tribhuvan - LHR London Heathrow

KTMLHR

Kathmandu Tribhuvan

Fri 10/30

3:50 pm-7:00 am

1 stop20h 55m

London Heathrow

Fri 11/13

2:15 pm-5:45 pm

1 stop21h 45m

$1,149

KathmanduLondon

KTM Kathmandu Tribhuvan - LHR London Heathrow

KTMLHR

Kathmandu Tribhuvan

Mon 12/28

9:20 am-7:10 am

1 stop27h 35m

London Heathrow

Mon 1/4

1:40 pm-8:20 am

1 stop12h 55m

$1,285

KathmanduLondon

KTM Kathmandu Tribhuvan - LHR London Heathrow

KTMLHR

Kathmandu Tribhuvan

Fri 10/30

5:10 pm-9:05 pm

2 stops33h 40m

London Heathrow

Fri 11/13

6:25 am-9:45 am

2 stops21h 35m

$2,104

KathmanduLondon

KTM Kathmandu Tribhuvan - LHR London Heathrow

KTMLHR

Kathmandu Tribhuvan

Wed 12/30

2:45 pm-9:05 pm

2 stops36h 05m

London Heathrow

Mon 1/4

4:30 pm-4:10 pm

2 stops41h 55m

$2,204

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Kathmandu to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Kathmandu and London Heathrow Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $1,038 to $1,333.
The lowest price recently found on this route was $839.

What is the cheapest month to fly to London Heathrow Airport?

The month of December is, on average, the cheapest month to fly to London Heathrow Airport from Kathmandu, with most prices found around $1,033. If you’re not able to fly to London Heathrow Airport in December, then February is your next best option. Flight prices from Kathmandu to London Heathrow Airport during February average around $1,060.

How far in advance should I book a flight from Kathmandu to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Kathmandu when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $1,162 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Kathmandu for as low as $1,039 on momondo.

Can stopping save me money on Kathmandu to London Heathrow Airport flights?

You could potentially save up to 45% on your flight if you consider stops on a Kathmandu to London Heathrow Airport flight.

How have Kathmandu to London Heathrow Airport flight prices changed over time?

As of October 2026, prices for Kathmandu to London Heathrow Airport flights are approximately 30% cheaper when compared to flights at the same time last year.

When to book flights from Kathmandu to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Kathmandu to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kathmandu to London Heathrow Airport (KTM to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kathmandu to London Heathrow Airport

Best Price Found

$374

Fastest flight time

37h 10m

Direct flights

None
The best one-way flight to London Heathrow Airport from Kathmandu in the past 72 hours is $374. The best round-trip flight deal from Kathmandu to London Heathrow Airport found on momondo in the last 72 hours is $818.
The fastest flight from Kathmandu to London Heathrow Airport takes 37h 10m
There are no direct flights from Kathmandu to London Heathrow Airport. There are no popular flight routes from Kathmandu to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Kathmandu to London Heathrow Airport

  • How far is Kathmandu Tribhuvan to London Heathrow by plane?

    The straight-line distance from Kathmandu Tribhuvan to London Heathrow is 4567.0 mi. Typically, this will take 37h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to London Heathrow Airport?

    Prices for flights from Kathmandu Tribhuvan Airport to London Heathrow Airport refresh daily.

  • How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to London Heathrow Airport?

  • How old do you have to be to fly from Kathmandu Tribhuvan Airport to London Heathrow Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kathmandu Tribhuvan Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Kathmandu to London Heathrow Airport?

Best airlines flying from Kathmandu to London Heathrow Airport

Compare and see reviews for airlines that fly from Kathmandu to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
IndiGoPriceFrom $671Free CancellationRating
6.8
579 reviews
Search IndiGo flights
Air IndiaPriceFrom $880Free CancellationRating
5.5
2,914 reviews
Search Air India flights
Qatar AirwaysPriceFrom $964Free CancellationRating
7.3
3,721 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,120Free CancellationRating
8.1
3,679 reviews
Search Emirates flights

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Why use momondo?

Why should I use momondo to find a flight deal from Kathmandu to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Kathmandu.

Can I find flights from Kathmandu to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Kathmandu to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Kathmandu to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kathmandu to London.

I’m not ready to book a flight from Kathmandu to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Kathmandu to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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