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Cheap Flights from Bangkok to Kathmandu starting at S$ 137

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Bangkok to Kathmandu

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from Bangkok to Kathmandu

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Thai Lion Air
From S$ 135
Malaysia Airlines
From S$ 156
Batik Air Malaysia
From S$ 172
Thai Airasia
From S$ 189
AirAsia
From S$ 189
AirAsia X
From S$ 193
Firefly Airline
From S$ 193
Scoot
From S$ 216
Nepal Airlines
From S$ 228
Nokair Airline
From S$ 232
ANA airlines

Find more flights and airlines

Alternative Routes from Bangkok to Kathmandu

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Bangkok to Kathmandu.

  • Cheapest
    Thai Lion Air
    DMK
    15:00
    3h 45m
    Direct
    KTM
    17:30
    Don Mueang International Airport - Tribhuvan International Airport
    Thu, Jun 20Thai Lion Air
    S$ 135
  • Malaysia Airlines
    BKK
    14:15
    9h 30m
    1 transfer
    KTM
    22:30
    Suvarnabhumi Airport - Tribhuvan International Airport
    Mon, May 27Malaysia Airlines
    S$ 156
  • Malaysia Airlines
    BKK
    14:15
    9h 30m
    1 transfer
    KTM
    22:30
    Suvarnabhumi Airport - Tribhuvan International Airport
    Mon, May 27Malaysia Airlines
    S$ 156
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from Bangkok (BKK) to Kathmandu (KTM) the cheapest?

    Airlines adjust prices for flights from Bangkok to Kathmandu based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from Bangkok (BKK) to Kathmandu (KTM) cost?

    According to Trip.com's data, the lowest price is around S$ 753.
  • How long is a flight from Bangkok (BKK) to Kathmandu (KTM)?

    It takes about 3 hours 30 minutes to fly from Bangkok (BKK) to Kathmandu (KTM).
  • What is the transportation method from the main airport to downtown in Kathmandu?

    • The distance from Tribhuvan International Airport to downtown is about 3km, by taxi about 20 minutes.
  • What time does the earliest flight from Bangkok to Kathmandu depart?

    The earliest flight departs from Bangkok (DMK) at 07:00 and arrives in Kathmandu (KTM) at 09:20.
  • What time does the latest flight from Bangkok to Kathmandu depart?

    The latest flight departs from Bangkok (BKK) at 21:15 and arrives in Kathmandu (KTM) at 23:25.
  • What are the most popular airlines that fly from Bangkok (BKK) to Kathmandu (KTM)?

    Airlines with flights from Bangkok (BKK) to Kathmandu (KTM): Thai Airways, Thai Smile, Nepal Airlines, Hahn Air System and Thai Lion Air.
  • What's the most popular airline for direct flights from Bangkok (BKK) to Kathmandu (KTM)?

    Thai Smile operates 36 direct flights from Bangkok (BKK) to Kathmandu (KTM).
  • How many airports in Kathmandu?

    There are 1 airports near Kathmandu: Tribhuvan International Airport.

Find cheapest flight ticket from Bangkok to Kathmandu

Cheapest direct flight price

S$ 137

Cheapest return ticket price

S$ 324

Cheapest month

December

Peak season for travel

September