$183 Cheap China Southern Airlines flights Bangkok (BKK) to Kathmandu (KTM)

View $183 flight on Sat, Aug 9, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$183 Cheap China Southern Airlines flights Bangkok (BKK) to Kathmandu (KTM)

Prices were available within the past 7 days and start at $183 for one-way flights and $361 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Thu, Jul 17 - Sun, Jul 20
BKK
Bangkok
KTM
Kathmandu
$361 Roundtrip, found 2 days ago
$361
Roundtrip
found 2 days ago
Select China Southern Airlines flight, departing Thu, Jul 17 from Bangkok to Kathmandu, returning Sun, Jul 20, priced at $361 found 2 days ago
China Southern Airlines
Wed, Sep 10 - Thu, Sep 18
BKK
Bangkok
KTM
Kathmandu
$362 Roundtrip, found 19 hours ago
$362
Roundtrip
found 19 hours ago
Select China Southern Airlines flight, departing Wed, Sep 10 from Bangkok to Kathmandu, returning Thu, Sep 18, priced at $362 found 19 hours ago
China Southern Airlines
Sat, Aug 2 - Sat, Aug 9
BKK
Bangkok
KTM
Kathmandu
$399 Roundtrip, found 1 day ago
$399
Roundtrip
found 1 day ago
Select China Southern Airlines flight, departing Sat, Aug 2 from Bangkok to Kathmandu, returning Sat, Aug 9, priced at $399 found 1 day ago
China Southern Airlines
Mon, Aug 18 - Mon, Aug 25
BKK
Bangkok
KTM
Kathmandu
$406 Roundtrip, found 18 hours ago
$406
Roundtrip
found 18 hours ago
Select China Southern Airlines flight, departing Mon, Aug 18 from Bangkok to Kathmandu, returning Mon, Aug 25, priced at $406 found 18 hours ago
China Southern Airlines
Sun, Sep 14 - Tue, Sep 30
BKK
Bangkok
KTM
Kathmandu
$412 Roundtrip, found 5 hours ago
$412
Roundtrip
found 5 hours ago
Select China Southern Airlines flight, departing Sun, Sep 14 from Bangkok to Kathmandu, returning Tue, Sep 30, priced at $412 found 5 hours 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, 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 China Southern Airlines flight from Suvarnabhumi Intl. Airport (BKK) to Tribhuvan Intl. Airport (KTM)?
Set the "Price (lowest to highest)" filter on Expedia to look for cheap China Southern Airlines return flights from $361 from BKK to KTM. Affordable one-way options from $183 are also on offer.**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 China Southern Airlines?
China Southern Airlines flights to Kathmandu are usually more affordable in the off-peak months of July and August. Whether you're in search of a one-way or round-trip ticket, you could score a better deal then.
What is the cheapest time to book flights from Suvarnabhumi Intl. Airport (BKK) to Tribhuvan Intl. Airport (KTM) with China Southern Airlines?
Search for China Southern Airlines flights from BKK to KTM about one month before you want to leave. The cheapest time to book an international flight is generally 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. No matter your itinerary and fare class, the best day to book international airfare is usually Sunday. Friday can be the most expensive. Travelers booking on a Sunday can save an average of 17% compared to those who book on a Friday.**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 China Southern Airlines fly nonstop from Suvarnabhumi Intl. Airport (BKK) to Tribhuvan Intl. Airport (KTM)?
To find out if there's a direct trip from BKK to KTM with China Southern Airlines or any other airlines, select the "Nonstop" filter when browsing for tickets.
What is the earliest China Southern Airlines flight from BKK to KTM?
Filter your results by "Morning" and "Early Morning" to see the earliest departures from BKK to KTM. Taking 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 China Southern Airlines fly into in Kathmandu?
Tribhuvan Intl. Airport (KTM) is the primary Kathmandu gateway for China Southern Airlines flights from Suvarnabhumi Intl. Airport (BKK).
What kind of luggage can I take on a China Southern Airlines flight from Suvarnabhumi Intl. Airport (BKK) to Tribhuvan Intl. Airport (KTM)?
China Southern Airlines lets passengers bring 1 checked-in bag weighing up to 50 lb with dimensions not exceeding 62 inches on standard economy flights from BKK to KTM. You can also bring 1 cabin bag with you in the cabin. This carry-on luggage must not exceed 45 inches and weigh less than 11 lb. Baggage policies can differ based on your cabin class and fare type, so double-check your booking or China Southern Airlines's website to avoid paying extra fees at the airport.
Why fly with China Southern Airlines from BKK to KTM?
Flying from BKK to KTM with China Southern Airlines comes with a host of benefits, including a 4-star airline rating and an excellent in-flight experience. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to spend on select future travel purchases. That's on top of the China Southern Sky Pearl Club points you can earn with China Southern 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 China Southern Airlines flight from Suvarnabhumi Intl. Airport (BKK) to Tribhuvan Intl. Airport (KTM)?
Depending on the type of ticket you purchased, a fee may apply if you modify or cancel your flight more than 24 hours after it has been confirmed. To secure flexible fares, select our "Changes included" or "No cancel fee" filter when looking for flights. To learn more about canceling or changing your reservation, head to "Trips," select your flight and click on "Manage Booking."

Explore a world of travel with Expedia

*Available to One Key members.