Cheap Flights from Kathmandu (KTM) to London (LHR)

Compare Kathmandu to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

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Flight deals from Kathmandu to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Kathmandu Airport to London Heathrow Airport? If you want to travel next month, return fares start from $1,098. Find the lowest prices on one-way and return tickets right here.

London.$1,090 per passenger.Departing Tue, 4 Aug, returning Wed, 9 Sep.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from Kathmandu on Tue, 4 Aug, arriving in London Heathrow.Inbound indirect flight with IndiGo, departs from London Heathrow on Wed, 9 Sep, arriving in Kathmandu.Price includes taxes and charges.From $1,090, select.

London.$1,098 per passenger.Departing Mon, 3 Aug, returning Sun, 9 Aug.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from Kathmandu on Mon, 3 Aug, arriving in London Heathrow.Inbound indirect flight with IndiGo, departs from London Heathrow on Sun, 9 Aug, arriving in Kathmandu.Price includes taxes and charges.From $1,098, select.

London.$1,121 per passenger.Departing Fri, 31 Jul, returning Sun, 9 Aug.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from Kathmandu on Fri, 31 Jul, arriving in London Heathrow.Inbound indirect flight with IndiGo, departs from London Heathrow on Sun, 9 Aug, arriving in Kathmandu.Price includes taxes and charges.From $1,121, select.

London.$1,184 per passenger.Departing Thu, 30 Jul, returning Sat, 24 Oct.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from Kathmandu on Thu, 30 Jul, arriving in London Heathrow.Inbound indirect flight with IndiGo, departs from London Heathrow on Sat, 24 Oct, arriving in Kathmandu.Price includes taxes and charges.From $1,184, select.

London.$1,193 per passenger.Departing Sun, 20 Sep, returning Mon, 28 Sep.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from Kathmandu on Sun, 20 Sep, arriving in London Heathrow.Inbound indirect flight with IndiGo, departs from London Heathrow on Mon, 28 Sep, arriving in Kathmandu.Price includes taxes and charges.From $1,193, select.

London.$1,201 per passenger.Departing Wed, 30 Sep, returning Thu, 1 Oct.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from Kathmandu on Wed, 30 Sep, arriving in London Heathrow.Inbound indirect flight with IndiGo, departs from London Heathrow on Thu, 1 Oct, arriving in Kathmandu.Price includes taxes and charges.From $1,201, select.

London.$1,203 per passenger.Departing Fri, 2 Oct, returning Fri, 23 Oct.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from Kathmandu on Fri, 2 Oct, arriving in London Heathrow.Inbound indirect flight with IndiGo, departs from London Heathrow on Fri, 23 Oct, arriving in Kathmandu.Price includes taxes and charges.From $1,203, select.

London.$1,205 per passenger.Departing Thu, 30 Jul, returning Thu, 3 Sep.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from Kathmandu on Thu, 30 Jul, arriving in London Heathrow.Inbound indirect flight with IndiGo, departs from London Heathrow on Thu, 3 Sep, arriving in Kathmandu.Price includes taxes and charges.From $1,205, select.

London.$1,221 per passenger.Departing Mon, 12 Oct, returning Tue, 17 Nov.Return flight with Air China.Outbound indirect flight with Air China, departs from Kathmandu on Mon, 12 Oct, arriving in London Heathrow.Inbound indirect flight with Air China, departs from London Heathrow on Tue, 17 Nov, arriving in Kathmandu.Price includes taxes and charges.From $1,221, select.

London.$1,221 per passenger.Departing Tue, 11 Aug, returning Wed, 7 Oct.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from Kathmandu on Tue, 11 Aug, arriving in London Heathrow.Inbound indirect flight with IndiGo, departs from London Heathrow on Wed, 7 Oct, arriving in Kathmandu.Price includes taxes and charges.From $1,221, select.

London.$1,224 per passenger.Departing Wed, 28 Oct, returning Sat, 12 Dec.Return flight with Air China.Outbound indirect flight with Air China, departs from Kathmandu on Wed, 28 Oct, arriving in London Heathrow.Inbound indirect flight with Air China, departs from London Heathrow on Sat, 12 Dec, arriving in Kathmandu.Price includes taxes and charges.From $1,224, select.

London.$1,324 per passenger.Departing Wed, 5 Aug, returning Tue, 5 Jan.Return flight with IndiGo and Virgin Atlantic.Outbound indirect flight with IndiGo, departs from Kathmandu on Wed, 5 Aug, arriving in London Heathrow.Inbound indirect flight with Virgin Atlantic, departs from London Heathrow on Tue, 5 Jan, arriving in Kathmandu.Price includes taxes and charges.From $1,324, select.

London.$1,330 per passenger.Departing Mon, 10 Aug, returning Sun, 20 Dec.Return flight with Air India and Aegean Airlines.Outbound indirect flight with Air India, departs from Kathmandu on Mon, 10 Aug, arriving in London Heathrow.Inbound indirect flight with Aegean Airlines, departs from London Heathrow on Sun, 20 Dec, arriving in Kathmandu.Price includes taxes and charges.From $1,330, select.

London.$1,341 per passenger.Departing Sat, 15 Aug, returning Mon, 16 Nov.Return flight with China Eastern.Outbound indirect flight with China Eastern, departs from Kathmandu on Sat, 15 Aug, arriving in London Heathrow.Inbound indirect flight with China Eastern, departs from London Heathrow on Mon, 16 Nov, arriving in Kathmandu.Price includes taxes and charges.From $1,341, select.

London.$1,353 per passenger.Departing Fri, 20 Nov, returning Mon, 30 Nov.Return flight with IndiGo and Turkish Airlines.Outbound indirect flight with IndiGo, departs from Kathmandu on Fri, 20 Nov, arriving in London Heathrow.Inbound indirect flight with Turkish Airlines, departs from London Heathrow on Mon, 30 Nov, arriving in Kathmandu.Price includes taxes and charges.From $1,353, select.

London.$1,384 per passenger.Departing Thu, 30 Jul, returning Fri, 31 Jul.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from Kathmandu on Thu, 30 Jul, arriving in London Heathrow.Inbound indirect flight with IndiGo, departs from London Heathrow on Fri, 31 Jul, arriving in Kathmandu.Price includes taxes and charges.From $1,384, select.

Find the cheapest month to fly from Kathmandu to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kathmandu to London Heathrow flights are currently cheapest in August.

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Kathmandu to London Heathrow: Alternative routes

Compare routes from Kathmandu to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Kathmandu to London: Flight information

The things to know before you go.

Cheapest flight found	$1,090
Cheapest month to fly	August

Finding cheap flights from Kathmandu to London Heathrow: Frequently asked questions

How much are return flights from Kathmandu to London Heathrow?

The best price we found for a return flight from Kathmandu to London Heathrow is $1,090. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Kathmandu to London Heathrow?

Currently, there are no airlines that fly direct from Kathmandu to London Heathrow. But we found flights with one or more stops from $1,090.

How many flights are there a week from Kathmandu to London Heathrow?

As of July 2026, there are no flights flying from Kathmandu to London Heathrow.

When is the cheapest time to fly from Kathmandu to London Heathrow?

The cheapest month to fly from Kathmandu to London Heathrow is usually August.

Which upcoming date is cheapest to fly from Kathmandu Airport to London Heathrow Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kathmandu Airport to London Heathrow Airport on Tuesday, 4 August 2026.

Can I get a direct flight from Kathmandu Airport to London Heathrow Airport?

No airlines currently offer direct flights between Kathmandu Airport and London Heathrow Airport. Most routes have one or more stops.

How can I find the best flight deal to London Heathrow?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to London?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Kathmandu Airport to London Heathrow with?

Currently, IndiGo offers the cheapest flight tickets to London Heathrow.

Flying from Kathmandu Airport (KTM) to London Heathrow Airport (LHR): what you need to know

The timezone in London is UTC+0, which is five hours 47 minutes behind Kathmandu.
For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to catch your KTM to LHR flight.
During popular months like November, you'll want to get to the airport earlier. Plan to arrive two hours before a domestic departure and four hours ahead of international flights whenever you're travelling during peak periods in general.
We make it a breeze to book a flight with a stopover. To see all your options for tickets from Kathmandu Airport to London Heathrow Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to visit your chosen city. Some great stopovers between KTM and LHR include:
- Istanbul Airport
- Delhi Indira Gandhi International Airport
- Hamad International Airport

How to find the cheapest flights from Kathmandu Airport (KTM) to London Heathrow Airport (LHR)

The lowest price we've found for a one-way Kathmandu Airport to London Heathrow Airport flight is $471. A return ticket right now is $1,090. Depending on the availability and when you book, these fares can change.
It's usually smart to book early if you want to get cheap tickets from KTM to LHR. That's because airlines change prices based on demand, which tends to increase closer to departure.
If you're flexible with your travel dates, use the 'Whole month' search tool. It'll find the lowest price across the month when searching for a flight from Kathmandu Airport to London Heathrow Airport.
Save time searching for cheap flights from KTM to LHR by creating a Price Alert. You'll receive an email or notification on the app when fares go down.
Pick your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Kathmandu Airport to London Heathrow Airport.

Handy information about Kathmandu Airport (KTM)

51% of flights taking off from Kathmandu Airport arrive at their destination on time.
Central Kathmandu to Kathmandu Airport is approximately 6 kilometres. Depending on traffic, it'll take about 30 minutes to get there if you're driving, catching a taxi or ride-sharing.
The trip on public transport usually takes 40 minutes.
Need a handy hotel near KTM? If you're catching an early flight from Kathmandu Airport to London Heathrow Airport, these accommodation options will have you moments from your departure gate:

Arriving at London Heathrow Airport (LHR)

The last thing you want is a lengthy journey to your hotel if you're landing late on a Kathmandu Airport to London Heathrow Airport flight. Reserve one of these accommodation options near LHR instead:
Say yes to new adventures by picking up a London Heathrow Airport rental car. Grab a set of wheels from Surprice, U-Save or Green Motion and explore beyond London's usual tourist stops.
Reserving your vehicle from London Heathrow Airport about one week ahead can help you secure the lowest rate.

When to fly to London Heathrow Airport (LHR)

It's time to pick your travel dates for your flight from Kathmandu Airport to London Heathrow Airport. July is the busiest month to visit London. If you like a more relaxed vibe, go in March.
Before locking in your flight from Kathmandu Airport to London Heathrow Airport, think about the kind of weather you enjoy. July is the warmest month in London, with the temperature ranging from 11ºC (52ºF) to 26ºC (79ºF).
Search for cheap tickets from KTM to LHR in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

Explore more of the United Kingdom

Manchester is just one of the many cities in the United Kingdom waiting to be discovered after you've experienced London. Around 257 kilometres away to the north-west, popular attractions include Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.
Birmingham is another standout destination in the United Kingdom and is around 161 kilometres north-west of London. No journey is complete without experiencing Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.