Cheap Flights from Belfast to Kathmandu

Compare Belfast 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 Belfast to Kathmandu Airport

Looking for a cheap last-minute deal or the best return flight from Belfast to Kathmandu Airport? If you want to travel next month, return fares start from $3,737. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Belfast to Kathmandu

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

Belfast to Kathmandu: Alternative routes

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

Belfast to Kathmandu: Flight information

The things to know before you go.
Cheapest flight found$2,727
Cheapest month to flyJune

Finding cheap flights from Belfast to Kathmandu: Frequently asked questions

The best price we found for a return flight from Belfast to Kathmandu is $2,727. 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.
Currently, there are no airlines that fly direct from Belfast to Kathmandu. But we found flights with one stop from $2,727.
As of March 2026, there are no flights flying from Belfast to Kathmandu.
The cheapest month to fly from Belfast to Kathmandu is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Belfast to Kathmandu Airport on Monday, 29 June 2026.
No airlines currently offer direct flights between Belfast and Kathmandu Airport. Most routes have one or more stops.
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.
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.
The cheapest airline that flies to Kathmandu is Qatar Airways .

Travelling from Belfast to Tribhuvan International Airport (KTM): What you need to know

  • Start your travel planning by working out where you'll take off for your flight from Belfast to Tribhuvan International Airport (KTM). Belfast International Airport (BFS) and George Best Belfast City Airport (BHD) are the main airports in Belfast.

  • The timezone in Kathmandu is UTC+5:47, which is five hours 47 minutes ahead of Belfast. Tribhuvan International Airport is located in Kathmandu.

  • Arrive at the airport on time so you don't miss your flight from Belfast to KTM. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • If you're taking off during a major holiday or other peak period, give yourself extra time. Get there two hours before domestic flights and up to four hours before international departures. Queues at check-in and security will be longer.

Airports in Belfast

Belfast International Airport (BFS)

  • The journey from central Belfast to BFS takes about 2 hours by public transport. If you drive, ride-share or get a cab, you'll cover the 32 kilometres in 30 minutes or so, depending on traffic conditions.

  • Looking for a convenient hotel near Belfast International Airport? If you've booked an early flight from Belfast to Tribhuvan International Airport, these accommodation options will have you sleeping moments from your check-in counter:

  • When it comes to Belfast International Airport's on-time performance, data shows 67.55% of flights meet their scheduled arrival time.

George Best Belfast City Airport (BHD)

  • BHD is about 8 kilometres from central Belfast. It'll take you 10 minutes or so to get to the airport in a car from the city centre. Public transport takes roughly 20 minutes.

  • Taking off bright and early? You might like to check in to one of these hotels near George Best Belfast City Airport the day before your Belfast to KTM flight:

  • Looking at how often flights stay on schedule, George Best Belfast City Airport has an on-time arrival performance of 68.3%.

About Tribhuvan International Airport (KTM)

  • Have a late flight from Belfast to Tribhuvan International Airport? Don't let it hijack your sleep schedule. Check in to one of these hotels near KTM and hit the lights earlier:

  • Set your own pace with a Tribhuvan International Airport rental car. Pick up a set of wheels from Spark Car to explore Kathmandu and beyond.

  • Lock in the best possible rate by reserving your ride around one week before your Belfast to Tribhuvan International Airport flight.

How to find the cheapest flights from Belfast to Tribhuvan International Airport (KTM)

  • At the moment, $1,866 is the lowest price we've found for a one-way ticket from Belfast to Tribhuvan International Airport. The cheapest price for a return flight is $2,727. Keep in mind fares may change due to demand at the time of booking.

  • Booking in advance is often the key to finding a cheap flight from Belfast to KTM. Airlines adjust prices based on demand, so the closer your departure date, the more you'll likely spend.

  • If you can be flexible with your travel dates, use the 'Whole month' tool. It'll give you the cheapest price across the month when searching for your Belfast to Tribhuvan International Airport ticket.

  • Spend less time searching for cheap flight tickets from Belfast to KTM by creating a Price Alert. We'll send you an email or notification on the app when a lower fare pops up.

  • Tailor your travel plans using filters. Select your departure and arrival times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Belfast to Tribhuvan International Airport.

The best time to fly from Belfast to Tribhuvan International Airport (KTM)

  • February is the quietest month for flights from Belfast to Tribhuvan International Airport (KTM), while October is the most popular. Work out the best time to visit Kathmandu based on whether you prefer a laid-back vibe or a lively atmosphere.

  • The warmest month in Kathmandu is June, with temperatures ranging between 17ºC and 28ºC. Book your Belfast to KTM flight ticket then if that's your idea of comfortable weather.

  • If you like cooler conditions, look for a cheap ticket from Belfast to Tribhuvan International Airport in January when temperatures are between 3ºC and 18ºC.

More about Kathmandu

  • After booking your flight from Belfast to Tribhuvan International Airport, find a hotel that offers the right mix of comfort and location. Make one of these accommodation options your base for exploring Kathmandu:

  • There are so many things to do and see in this city, it can be hard to work out where to begin. Kathmandu Durbar Square, Annapurna Base Camp Trek and Himalaya Discovery are major attractions which should be on any well-planned Kathmandu itinerary.

Explore more of Nepal

  • Kathmandu will leave a lasting impression, but there are so many other parts of Nepal waiting to be discovered. About 145 kilometres north-west of Kathmandu, a visit to Pokhara will keep you on the move. Start with popular sights like Viewpoint, Pokhara Lakeside and Sarangkot sunrise pokhara.

  • Around 241 kilometres south-east of Kathmandu, Biratnagar is another favourite stop in Nepal. No visit is complete without checking out Haleshi Mahadev Mandir, Birateshwor Shiva Temple and Shiva Mandir.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.