Cheap flights from Bangkok to Kathmandu Valley

View AU$179 flight on Tue, 16 Sep. 2025Opens in a new window

Popular airlines from Bangkok to Kathmandu Valley

  • Malindo Air

    Malindo Air

  • Air India

    Air India

  • Emirates

    Emirates

  • IndiGo

    IndiGo

  • Thai AirAsia

    Thai AirAsia

  • China Southern Airlines

    China Southern Airlines

  • Malaysia Airlines

    Malaysia Airlines

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Cheap Flights from Bangkok (BKK) to Kathmandu Valley (KTM)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Wed, 3 Sep. - Mon, 22 Sep.
DMK
Bangkok
KTM
Kathmandu
AU$402 Return, found 6 days ago
AU$402
Return
found 6 days ago
Select Thai AirAsia flight, departing Wed, 3 Sep. from Bangkok to Kathmandu, returning Mon, 22 Sep., priced at AU$402 found 6 days ago
Thai Lion Mantari
Mon, 3 Nov. - Mon, 24 Nov.
DMK
Bangkok
KTM
Kathmandu
AU$532 Return, found 3 days ago
AU$532
Return
found 3 days ago
Select Thai Lion Mantari flight, departing Mon, 3 Nov. from Bangkok to Kathmandu, returning Mon, 24 Nov., priced at AU$532 found 3 days ago
China Southern Airlines
Thu, 28 Aug. - Thu, 4 Sep.
BKK
Bangkok
KTM
Kathmandu
AU$550 Return, found 5 days ago
AU$550
Return
found 5 days ago
Select China Southern Airlines flight, departing Thu, 28 Aug. from Bangkok to Kathmandu, returning Thu, 4 Sep., priced at AU$550 found 5 days ago
Sri Lankan Airlines
Tue, 2 Sep. - Wed, 17 Sep.
BKK
Bangkok
KTM
Kathmandu
AU$559 Return, found 6 days ago
AU$559
Return
found 6 days ago
Select Sri Lankan Airlines flight, departing Tue, 2 Sep. from Bangkok to Kathmandu, returning Wed, 17 Sep., priced at AU$559 found 6 days ago
IndiGo
Tue, 29 Jul. - Sat, 2 Aug.
BKK
Bangkok
KTM
Kathmandu
AU$581 Return, found 4 days ago
AU$581
Return
found 4 days ago
Select IndiGo flight, departing Tue, 29 Jul. from Bangkok to Kathmandu, returning Sat, 2 Aug., priced at AU$581 found 4 days ago
Malaysia Airlines
Tue, 31 Mar. - Mon, 13 Apr.
BKK
Bangkok
KTM
Kathmandu
AU$655 Return, found 6 days ago
AU$655
Return
found 6 days ago
Select Malaysia Airlines flight, departing Tue, 31 Mar. from Bangkok to Kathmandu, returning Mon, 13 Apr., priced at AU$655 found 6 days ago

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

November is typically the cheapest month to fly

From AU$343 - AU$842 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.