￥33,350 Cheap SriLankan Airlines flights Bangkok (BKK) to Kathmandu (KTM)

View ￥33,350 flight on Sat, Nov 21, 2026Opens in a new window
  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

￥33,350 Cheap SriLankan Airlines flights Bangkok (BKK) to Kathmandu (KTM)

Prices were available within the past 7 days and start at ￥33,350 for one-way flights and ￥61,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

SriLankan Airlines
Wed, Feb 11 - Wed, Feb 18
BKK
Bangkok
KTM
Kathmandu
￥61,800 Roundtrip, found 2 hours ago
￥61,800
Roundtrip
found 2 hours ago
Select SriLankan Airlines flight, departing Wed, Feb 11 from Bangkok to Kathmandu, returning Wed, Feb 18, priced at ￥61,800 found 2 hours ago

Find the cheapest month to fly from Bangkok (BKK) to Kathmandu (KTM)

May is typically the cheapest month to fly

From ￥36,501 - ￥72,862 per traveler.

Alternative airports near Kathmandu

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Tribhuvan Intl. KTM. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from ￥58,066
KTM
Tribhuvan Intl.
CheapestClosest
Average driving time to city center6 min
Flights from ￥58,066
Flights from Bangkok (BKK) to Kathmandu (KTM)
Origin airport
Suvarnabhumi Intl.
Destination airport
Tribhuvan Intl.
Airlines serving
Air China, Air India, Biman Bangladesh, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, Etihad Airways, IndiGo, Malaysia Airlines, Sichuan Airlines, Singapore Airlines, SriLankan Airlines, Thai Airways International
Popular airline
China Southern Airlines
Distance
2216 km
Average flight time
2 hours 11 mins

Frequently asked questions

How much is a SriLankan Airlines flight from Suvarnabhumi Intl. Airport (BKK) to Tribhuvan Intl. Airport (KTM)?
You can find cheap round-trip SriLankan Airlines flights from ￥61,800 from BKK to KTM by filtering your results from "Price (lowest to highest)" on Expedia. Or search for bargains from ￥33,350 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BKK to KTM with SriLankan Airlines?
SriLankan Airlines flights to Kathmandu tend to be cheaper in the off-peak months of July and August. Whether you're after a round-trip or one-way ticket, you could score a better deal then.
Does SriLankan Airlines fly nonstop from Suvarnabhumi Intl. Airport (BKK) to Tribhuvan Intl. Airport (KTM)?
Enter your dates, hit search and select the "Nonstop" filter on Expedia to browse any direct flights from BKK to KTM with SriLankan Airlines or another airline.
What airports does SriLankan Airlines fly into in Kathmandu?
Tribhuvan Intl. Airport (KTM) is the main Kathmandu hub for SriLankan Airlines flights from Suvarnabhumi Intl. Airport (BKK).
What kind of luggage can I take on a SriLankan Airlines flight from Suvarnabhumi Intl. Airport (BKK) to Tribhuvan Intl. Airport (KTM)?
For checked luggage, passengers can take 1 checked-in bag weighing up to 30 kgs with dimensions not exceeding 62 inches. You can also travel with 1 cabin bag in the cabin when flying standard economy from BKK to KTM with SriLankan Airlines. This carry-on should weigh less than 7 kgs and be no bigger than 45 inches. Going above these limits can mean additional charges, so check SriLankan Airlines's baggage allowance guidelines before you pack.
Can I change or cancel my SriLankan Airlines flight from Suvarnabhumi Intl. Airport (BKK) to Tribhuvan Intl. Airport (KTM)?
You can usually change or cancel your flight, although additional fees may apply if you booked more than 24 hours ago. Want to keep your options open? Use Expedia's "No cancel fee" or "Changes included" filter to find flights that won't charge extra if you have to adjust your plans. To update your itinerary, visit "Trips," select your flight and click on "Manage Booking" for more details.
*Available to Expedia members.