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Cheap flights from Kathmandu to London from $427

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kathmandu to London departing on 4/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Kathmandu to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:10 am - 7:05 am
KTM
-
LHR
27h 40m
2 stops
Multiple Airlines Logo
4:50 pm - 6:10 pm
LHR
-
KTM
20h 35m
2 stops
$935Multiple Airlines
Tue, Apr 28 - Tue, May 5
Qatar Airways Logo
10:55 am - 10:10 pm
KTM
-
LHR
16h 00m
1 stop
Qatar Airways Logo
7:25 pm - 5:00 pm
LHR
-
KTM
16h 50m
1 stop
$937Qatar Airways
Wed, May 20 - Sun, May 24
Qatar Airways Logo
10:05 am - 8:25 pm
KTM
-
LHR
15h 05m
1 stop
Qatar Airways Logo
4:00 pm - 4:45 pm
LHR
-
KTM
20h 00m
1 stop
$938Qatar Airways
Mon, Jun 15 - Wed, Jun 24
Qatar Airways Logo
10:55 am - 10:10 pm
KTM
-
LHR
16h 00m
1 stop
Qatar Airways Logo
8:05 am - 7:55 am
LHR
-
KTM
19h 05m
1 stop
$939Qatar Airways
Tue, May 19 - Sun, May 24
Qatar Airways Logo
10:55 am - 10:10 pm
KTM
-
LHR
16h 00m
1 stop
Qatar Airways Logo
3:05 pm - 4:45 pm
LHR
-
KTM
20h 55m
1 stop
$940Qatar Airways
Wed, Jun 3 - Wed, Jun 17
Qatar Airways Logo
6:15 pm - 6:25 am
KTM
-
LHR
16h 55m
1 stop
Qatar Airways Logo
9:55 pm - 5:00 pm
LHR
-
KTM
14h 20m
1 stop
$941Qatar Airways
Mon, May 4 - Wed, May 13
Qatar Airways Logo
6:15 pm - 6:25 am
KTM
-
LHR
16h 55m
1 stop
Qatar Airways Logo
7:25 pm - 4:45 pm
LHR
-
KTM
16h 35m
1 stop
$942Qatar Airways
Tue, Jun 2 - Tue, Jun 30
Qatar Airways Logo
10:55 am - 8:00 am
KTM
-
LHR
25h 50m
1 stop
Qatar Airways Logo
3:05 pm - 5:00 pm
LHR
-
KTM
21h 10m
1 stop
$944Qatar Airways
Fri, May 29 - Sun, Jun 7
Qatar Airways Logo
6:15 pm - 2:05 pm
KTM
-
LHR
24h 35m
1 stop
Qatar Airways Logo
3:05 pm - 4:45 pm
LHR
-
KTM
20h 55m
1 stop
$945Qatar Airways
Mon, Jun 1 - Mon, Jun 15
Qatar Airways Logo
6:15 pm - 6:25 am
KTM
-
LHR
16h 55m
1 stop
Qatar Airways Logo
9:55 pm - 5:00 pm
LHR
-
KTM
14h 20m
1 stop
$946Qatar Airways
Tue, Apr 28 - Tue, May 5

Air India flights from Kathmandu to London Heathrow Airport

Our best Air India deals on Kathmandu to London Heathrow Airport flight tickets
Air India
Jul 29
KTM6:45 amKathmandu Tribhuvan
17h 00m
1 stop
LHR7:00 pmLondon Heathrow
Aug 31
LHR1:15 pmLondon Heathrow
19h 40m
1 stop
KTM1:40 pmKathmandu Tribhuvan
$960
Air India
Jul 29
KTM6:45 amKathmandu Tribhuvan
17h 00m
1 stop
LHR7:00 pmLondon Heathrow
Aug 31
LHR1:15 pmLondon Heathrow
26h 10m
1 stop
KTM8:10 pmKathmandu Tribhuvan
$963
Air India
Jul 29
KTM10:05 amKathmandu Tribhuvan
13h 40m
1 stop
LHR7:00 pmLondon Heathrow
Aug 31
LHR1:15 pmLondon Heathrow
29h 00m
1 stop
KTM11:00 pmKathmandu Tribhuvan
$964

Qatar Airways flights from Kathmandu to London Heathrow Airport

Our best Qatar Airways deals on Kathmandu to London Heathrow Airport flight tickets
Qatar Airways
May 20
KTM10:55 amKathmandu Tribhuvan
16h 00m
1 stop
LHR10:10 pmLondon Heathrow
May 24
LHR7:25 pmLondon Heathrow
16h 50m
1 stop
KTM5:00 pmKathmandu Tribhuvan
$937
Qatar Airways
Jun 15
KTM10:05 amKathmandu Tribhuvan
15h 05m
1 stop
LHR8:25 pmLondon Heathrow
Jun 24
LHR4:00 pmLondon Heathrow
20h 00m
1 stop
KTM4:45 pmKathmandu Tribhuvan
$938
Qatar Airways
May 19
KTM10:55 amKathmandu Tribhuvan
16h 00m
1 stop
LHR10:10 pmLondon Heathrow
May 24
LHR8:05 amLondon Heathrow
19h 05m
1 stop
KTM7:55 amKathmandu Tribhuvan
$939

momondo Fare Finder

 
Customize your flight search to find flights from Kathmandu to London Heathrow Airport 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, momondo users made 832,500 searches. Data last updated April 1, 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 round-trip

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 4/28

8:10 am-7:05 am

2 stops27h 40m

London Heathrow

Tue 5/5

4:50 pm-6:10 pm

2 stops20h 35m

$935

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 5/20

10:55 am-10:10 pm

1 stop16h 00m

London Heathrow

Sun 5/24

7:25 pm-5:00 pm

1 stop16h 50m

$937

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Mon 6/15

10:05 am-8:25 pm

1 stop15h 05m

London Heathrow

Wed 6/24

4:00 pm-4:45 pm

1 stop20h 00m

$938

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 5/19

10:55 am-10:10 pm

1 stop16h 00m

London Heathrow

Sun 5/24

8:05 am-7:55 am

1 stop19h 05m

$939

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 6/3

10:55 am-10:10 pm

1 stop16h 00m

London Heathrow

Wed 6/17

3:05 pm-4:45 pm

1 stop20h 55m

$940
Quickest round-trip

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Mon 5/4

6:15 pm-6:25 am

1 stop16h 55m

London Heathrow

Wed 5/13

9:55 pm-5:00 pm

1 stop14h 20m

$941

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 6/2

6:15 pm-6:25 am

1 stop16h 55m

London Heathrow

Tue 6/30

7:25 pm-4:45 pm

1 stop16h 35m

$942

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Fri 5/29

10:55 am-8:00 am

1 stop25h 50m

London Heathrow

Sun 6/7

3:05 pm-5:00 pm

1 stop21h 10m

$944

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Mon 6/1

6:15 pm-2:05 pm

1 stop24h 35m

London Heathrow

Mon 6/15

3:05 pm-4:45 pm

1 stop20h 55m

$945

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 4/28

6:15 pm-6:25 am

1 stop16h 55m

London Heathrow

Tue 5/5

9:55 pm-5:00 pm

1 stop14h 20m

$946

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?

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 $1,026. 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 $1,031.

How far in advance should I book a flight 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 $1,171 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 $944 on momondo.

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

As of April 2026, prices for Kathmandu to London Heathrow Airport flights are approximately 20% more expensive 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

Fastest flight time

30h 15m

Direct flights

None
The fastest flight from Kathmandu to London Heathrow Airport takes 30h 15m
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

  • 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 30h 15m 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
Air IndiaPriceFrom $940Free CancellationRating
5.5
2,973 reviews
Search Air India flights
Qatar AirwaysPriceFrom $964Free CancellationRating
7.4
3,729 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,105Free CancellationRating
8.1
3,550 reviews
Search Emirates flights

Traveling to a place near London?

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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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