Cheap Flights from Sofia to Kathmandu

Compare Sofia to Kathmandu flight deals

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

Book the best Kathmandu fare with no extra fees

Flight deals from Sofia Airport to Kathmandu Airport

Looking for a cheap last-minute deal or the best return flight from Sofia Airport to Kathmandu Airport? If you want to travel next month, return fares start from Rs290,098. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Sofia to Kathmandu

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

Sofia to Kathmandu: Alternative routes

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

Sofia to Kathmandu: Flight information

The things to know before you go.
Cheapest flight foundRs92,047
Cheapest month to flyMay

Finding cheap flights from Sofia to Kathmandu: Frequently asked questions

The best price we found for a return flight from Sofia to Kathmandu is Rs221,429. 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 Sofia to Kathmandu. But we found flights with one or more stops from Rs221,429.
As of March 2026, there are no flights flying from Sofia to Kathmandu.
The cheapest month to fly from Sofia to Kathmandu is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sofia Airport to Kathmandu Airport on Wednesday, 22 April 2026.
No airlines currently offer direct flights between Sofia Airport 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.
Currently, Turkish Airlines offers the cheapest flight tickets to Kathmandu.

Travelling from Sofia Airport (SOF) to Tribhuvan International Airport (KTM): what you need to know

  • Kathmandu is three hours 47 minutes ahead of Sofia and is in the UTC+5:47 timezone.

  • Your SOF to KTM flight won't wait if you're late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • During popular months like August, it's a good idea to get to the airport earlier than normal. Plan to arrive two hours before domestic departures and four hours ahead for an international flight whenever you're travelling during peak periods in general.

  • We make it simple to book a flight with a stopover. To see all your options for tickets from Sofia Airport to Tribhuvan International Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to visit the city of your choice. Some great stopovers between SOF and KTM include:

    • Istanbul Ataturk Airport

    • Dubai Airport

    • Hamad International Airport

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

  • The lowest price we've seen for a one-way Sofia Airport to Tribhuvan International Airport flight is Rs91,995. A return fare is currently Rs221,302. Depending on the availability when you book, these fares could change.

  • It's usually best to book ahead of time if you want to find cheap tickets from SOF to KTM. That's because flight prices are based on demand, which tends to rise closer to departure.

  • Finding cheap flights from Sofia Airport to Tribhuvan International Airport is easier if you can be flexible with your trip dates. Use the 'Whole month' search function to see the best prices across every month and snap up a great deal.

  • Stay on top of deals for cheap flights from SOF to KTM by setting up a Price Alert. You'll get an email or notification through the app when a lower fare becomes available.

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

Handy information about Sofia Airport (SOF)

  • Of the departures from Sofia Airport, 66.73% touch down on time at their destination.

  • To get to Sofia Airport from central Sofia, it takes about 15 minutes if you're planning to drive. Of course, this depends on traffic conditions. It's approximately 11 kilometres from the airport to the city centre.

  • Planning to catch public transport? Expect a journey time of around 35 minutes.

  • Searching for a convenient hotel near SOF? If you're boarding an early flight from Sofia Airport to Tribhuvan International Airport, these accommodation options will have you sleeping moments from your departure gate:

Arriving at Tribhuvan International Airport (KTM)

  • If you're arriving on a late Sofia Airport to Tribhuvan International Airport flight, few things beat the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and snoozing not long after at one of these hotels near KTM:

  • Grab a Tribhuvan International Airport rental car and discover corners of Kathmandu that aren't on a typical itinerary. Book your wheels with Spark Car.

  • Reserving your vehicle from Tribhuvan International Airport around one week ahead increases your chances of getting a good deal.

Getting from Tribhuvan International Airport (KTM) to central Kathmandu

  • Tribhuvan International Airport is roughly 5 kilometres from central Kathmandu. Driving there takes about 15 minutes.

When to fly to Tribhuvan International Airport (KTM)

  • It's time to work out your dates for your flight from Sofia Airport to Tribhuvan International Airport. September is the busiest month to visit Kathmandu. If you want a more laid-back vibe, go in February.

  • Book your flight from Sofia Airport to Tribhuvan International Airport for June if you'd like to go to Kathmandu during its warmest month. Expect temperatures of between 17ºC and 28ºC.

  • January has average temperatures of between 3ºC and 18ºC. Look for cheap tickets from SOF to KTM sometime then if you like travelling in cooler conditions.

Explore more of Nepal

  • Kathmandu is always a good idea, but there are so many other corners of Nepal waiting to be explored. About 145 kilometres north-west of Kathmandu, a trip to Pokhara will keep you on the go. Start with leading attractions like Phewa Lake, Sarangkot and Gupteshwor Mahadev Cave.

  • Around 6 kilometres south of Kathmandu, Patan is another essential stop in Nepal. No visit is complete without checking out Aspur Agro Farm, Pimbahaa Pukhoo and Rajib Handicraft.

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