$519 Cheap Singapore Airlines flights Bangkok (BKK) to Kathmandu (KTM)

View $519 flight on Mon, Jan 5, 2026Opens in a new window

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$519 Cheap Singapore Airlines flights Bangkok (BKK) to Kathmandu (KTM)

Prices were available within the past 7 days and start at $519 for one-way flights and $942 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Tue, Nov 11 - Wed, Feb 4
BKK
Bangkok
KTM
Kathmandu
$942 Roundtrip, found 2 days ago
$942
Roundtrip
found 2 days ago
Select Singapore Airlines flight, departing Tue, Nov 11 from Bangkok to Kathmandu, returning Wed, Feb 4, priced at $942 found 2 days ago
Flights from Bangkok (DMK) to Kathmandu (KTM)
Origin airport
Don Mueang Intl.
Destination airport
Tribhuvan Intl.
Airlines serving
Air China, Air India, China Southern Airlines, IndiGo, Malaysia Airlines, Nepal Airlines, Sichuan Airlines, Singapore Airlines, SriLankan Airlines, Thai Airways International
Popular airline
Air India
Distance
1366 mi
Average flight time
2 hours 11 mins

Frequently asked questions

How much is a Singapore Airlines flight from Suvarnabhumi Intl. Airport (BKK) to Tribhuvan Intl. Airport (KTM)?
Finding cheap one-way Singapore Airlines flights from BKK to KTM from $519 on Expedia is easy --- just filter by "Price (lowest to highest)." Alternatively, check out our affordable return fares from $942 for your next exciting getaway.**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 Singapore Airlines?
Search for one-way or round-trip flights to Kathmandu in July or August. You could find an affordable fare with Singapore Airlines during these off-peak times.
What is the cheapest time to book flights from Suvarnabhumi Intl. Airport (BKK) to Tribhuvan Intl. Airport (KTM) with Singapore Airlines?
Getting the best Singapore Airlines deals from BKK to KTM often comes down to booking at the right time. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. Better yet, you can pocket 17% on average by buying your tickets on a Sunday rather than a Friday, which is usually the most expensive day to book.* It's a good idea to start checking out flights about one month before your departure date.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Singapore Airlines fly nonstop from Suvarnabhumi Intl. Airport (BKK) to Tribhuvan Intl. Airport (KTM)?
Click on the "Nonstop" filter when searching for direct Singapore Airlines flights from BKK to KTM. It's also an easy way to compare other carriers offering the same direct route.
What is the earliest Singapore Airlines flight from BKK to KTM?
Filter your results by "Morning" and "Early Morning" to see the earliest flights from BKK to KTM. Jetting off early means you're 20% less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Singapore Airlines fly into in Kathmandu?
Catch a Singapore Airlines flight from Suvarnabhumi Intl. Airport (BKK) to Kathmandu, and you're most likely to come in to Tribhuvan Intl. Airport (KTM). This is the airline's main hub in this destination.
What kind of luggage can I take on a Singapore Airlines flight from Suvarnabhumi Intl. Airport (BKK) to Tribhuvan Intl. Airport (KTM)?
For checked luggage, passengers can bring 2 checked-in bags weighing up to 50 lb with dimensions not exceeding 31 inches x 29 inches x 78 inches. You can also travel with 2 cabin bags on board when flying standard economy from BKK to KTM with Singapore Airlines. This carry-on should weigh less than 15 lb and be no bigger than 45 inches. Going over these limits can mean additional charges, so read Singapore Airlines's baggage allowance policies before you pack.
Why fly with Singapore Airlines from BKK to KTM?
Heading from BKK to KTM with Singapore Airlines means enjoying plenty of perks, such as a 5-star airline rating and an excellent in-flight experience. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to redeem on select future travel purchases. That's on top of the Singapore Airlines KrisFlyer points you can earn with Singapore Airlines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Singapore Airlines flight from Suvarnabhumi Intl. Airport (BKK) to Tribhuvan Intl. Airport (KTM)?
Depending on your fare type, a fee will generally apply if you change or cancel your flight more than 24 hours after it's confirmed. To find flexible plane tickets, select our "No cancel fee" or "Changes included" filter when you search for flights. For more information on changing or canceling your reservation, go to "Trips," select your flight and tick "Manage Booking."

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