Cheap Flights from London Heathrow to Kathmandu

Compare London Heathrow to Kathmandu flight deals

Find the cheapest month or even day of the year to fly to Kathmandu

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Flight deals from London Heathrow to Kathmandu

Looking for a cheap last-minute deal or the best return flight from London Heathrow to Kathmandu? Find the lowest prices on one-way and return tickets right here.

Kathmandu.$1,185 per passenger.Departing Tue, 10 Mar, returning Thu, 2 Apr.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from London Heathrow on Tue, 10 Mar, arriving in Kathmandu.Inbound indirect flight with IndiGo, departs from Kathmandu on Thu, 2 Apr, arriving in London Heathrow.Price includes taxes and charges.From $1,185, select.

Kathmandu.$1,185 per passenger.Departing Sun, 15 Feb, returning Tue, 17 Mar.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from London Heathrow on Sun, 15 Feb, arriving in Kathmandu.Inbound indirect flight with IndiGo, departs from Kathmandu on Tue, 17 Mar, arriving in London Heathrow.Price includes taxes and charges.From $1,185, select.

Kathmandu.$1,217 per passenger.Departing Thu, 12 Mar, returning Sat, 21 Mar.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from London Heathrow on Thu, 12 Mar, arriving in Kathmandu.Inbound indirect flight with IndiGo, departs from Kathmandu on Sat, 21 Mar, arriving in London Heathrow.Price includes taxes and charges.From $1,217, select.

Kathmandu.$1,262 per passenger.Departing Mon, 19 Jan, returning Thu, 19 Mar.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from London Heathrow on Mon, 19 Jan, arriving in Kathmandu.Inbound indirect flight with IndiGo, departs from Kathmandu on Thu, 19 Mar, arriving in London Heathrow.Price includes taxes and charges.From $1,262, select.

Kathmandu.$1,327 per passenger.Departing Fri, 27 Feb, returning Thu, 2 Apr.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from London Heathrow on Fri, 27 Feb, arriving in Kathmandu.Inbound indirect flight with IndiGo, departs from Kathmandu on Thu, 2 Apr, arriving in London Heathrow.Price includes taxes and charges.From $1,327, select.

Kathmandu.$1,335 per passenger.Departing Sat, 18 Apr, returning Mon, 4 May.Return flight with Air India.Outbound indirect flight with Air India, departs from London Heathrow on Sat, 18 Apr, arriving in Kathmandu.Inbound indirect flight with Air India, departs from Kathmandu on Mon, 4 May, arriving in London Heathrow.Price includes taxes and charges.From $1,335, select.

Kathmandu.$1,364 per passenger.Departing Tue, 13 Jan, returning Mon, 2 Feb.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from London Heathrow on Tue, 13 Jan, arriving in Kathmandu.Inbound indirect flight with IndiGo, departs from Kathmandu on Mon, 2 Feb, arriving in London Heathrow.Price includes taxes and charges.From $1,364, select.

Kathmandu.$1,364 per passenger.Departing Sun, 18 Jan, returning Thu, 29 Jan.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from London Heathrow on Sun, 18 Jan, arriving in Kathmandu.Inbound indirect flight with IndiGo, departs from Kathmandu on Thu, 29 Jan, arriving in London Heathrow.Price includes taxes and charges.From $1,364, select.

Find the cheapest month to fly from London Heathrow to Kathmandu

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

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London Heathrow to Kathmandu: Alternative routes

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

London to Kathmandu: Flight information

The things to know before you go.

Cheapest flight found	$1,185
Cheapest month to fly	February

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

How much are return flights from London Heathrow to Kathmandu?

The best price we found for a return flight from London Heathrow to Kathmandu is $1,185. 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 London Heathrow to Kathmandu?

Currently, there are no airlines that fly direct from London Heathrow to Kathmandu. But we found flights with one or more stops from $1,185.

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

As of December 2025, there are no flights flying from London Heathrow to Kathmandu.

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

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

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Kathmandu Airport on Sunday, 15 February 2026.

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

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

How can I find the best flight deal to Kathmandu?

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 Kathmandu 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 Kathmandu?

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

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

Currently, IndiGo offers the cheapest flight tickets to Kathmandu.

Travelling from London Heathrow Airport (LHR) to Tribhuvan International Airport (KTM): what you need to know

Kathmandu is five hours 47 minutes ahead of London and follows the UTC+5:47 timezone.
Your LHR to KTM flight won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.
During popular months such as July, you'll want to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead of an international flight when you fly during peak periods in general.
Consider adding a stopover when booking your ticket from London Heathrow Airport to Tribhuvan International Airport. Just deselect 'Direct flights only' to break up your journey, or visit a new city along the way. Check out these options between LHR and KTM:
- Indira Gandhi International Airport
- Dubai Airport
- Istanbul Ataturk Airport

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

The cheapest price we've found for a one-way London Heathrow Airport to Tribhuvan International Airport flight is $713. A round-trip plane ticket is currently $1,185. Depending on the availability when you book, these fares can change.
It's usually best to book in advance if you're hoping to get cheap tickets from LHR to KTM. That's because flight prices are based on demand, which tends to rise closer to the date of departure.
If you can be flexible with your travel plans, try using the 'Whole month' search function. It'll find the lowest price across each month when searching for a flight from London Heathrow Airport to Tribhuvan International Airport.
Save time searching for cheap flights from LHR to KTM by setting up a Price Alert. You'll receive an email or push notification on the app when fares go down.
Secure the ideal flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from London Heathrow Airport to Tribhuvan International Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and number of stops.

Handy information about London Heathrow Airport (LHR)

68.18% of flights taking off from London Heathrow Airport arrive at their destination on time.
Central London to London Heathrow Airport is approximately 31 kilometres. Depending on traffic, it'll take you about 55 minutes to get there if you're driving, catching a cab or ride-sharing.
Expect a journey time of about 1 hour on public transport.
Get your holiday off to a stress-free start by staying near LHR. Whether you have an early flight from London Heathrow Airport to Tribhuvan International Airport or just don't want to be rushed, these hotels have you covered:

Arriving at Tribhuvan International Airport (KTM)

Consider booking a hotel close to KTM if you're on a late London Heathrow Airport to Tribhuvan International Airport flight. Settle into one of these options and skip the long transfer after landing:
Go beyond Kathmandu and check out places that don't always get the spotlight with your own wheels. You can grab a Tribhuvan International Airport rental car from Spark Car.
To secure the lowest price, reserve your vehicle from Tribhuvan International Airport about one week before your trip.

Getting from Tribhuvan International Airport (KTM) to central Kathmandu

Tribhuvan International Airport is roughly 5 kilometres from central Kathmandu. The drive time takes about 15 minutes.

When to fly to Tribhuvan International Airport (KTM)

It's time to work out your dates for your flight from London Heathrow Airport to Tribhuvan International Airport. September is the busiest month to head to Kathmandu. If you want a quieter vibe, go in February.
When reserving your flight from London Heathrow Airport to Tribhuvan International Airport, consider the kind of weather you enjoy. June is the warmest month in Kathmandu, with temperatures ranging from 17ºC to 28ºC.
January has average temperatures of between 3ºC and 18ºC. Look for cheap tickets from LHR to KTM sometime around then if you like cooler conditions.

Explore more of Nepal

You've visited Kathmandu, now it's time to explore other corners of Nepal. Travel around 145 kilometres north-west to Pokhara to check off its top sights. From Phewa Lake to Sarangkot and Gupteshwor Mahadev Cave, you've got a jam-packed schedule ahead.
If you want to check out another side of Nepal, head for Patan, about 6 kilometres south of Kathmandu. Aspur Agro Farm, Pimbahaa Pukhoo and Rajib Handicraft are key reasons to visit.