£397 Cheap Qatar Airways flights from Seattle to Kathmandu (SEA→KTM)

View £397 flight on Sun, 5 Apr 2026Opens in a new window

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Qatar Airways flights from Seattle to Kathmandu (SEA→KTM)

Prices were available within the past 7 days and start at £397 for one-way flights and £817 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Thu, 7 May - Thu, 14 May
SEA
Seattle
KTM
Kathmandu
£817 Return, found 5 days ago
£817
Return
found 5 days ago
Select Qatar Airways flight, departing Thu, 7 May from Seattle to Kathmandu, returning Thu, 14 May, priced at £817 found 5 days ago
Qatar Airways
Mon, 14 Sept - Fri, 27 Nov
SEA
Seattle
KTM
Kathmandu
£846 Return, found 1 day ago
£846
Return
found 1 day ago
Select Qatar Airways flight, departing Mon, 14 Sept from Seattle to Kathmandu, returning Fri, 27 Nov, priced at £846 found 1 day ago
Qatar Airways
Mon, 14 Sept - Fri, 27 Nov
SEA
Seattle
KTM
Kathmandu
£848 Return, found 1 day ago
£848
Return
found 1 day ago
Select Qatar Airways flight, departing Mon, 14 Sept from Seattle to Kathmandu, returning Fri, 27 Nov, priced at £848 found 1 day ago
Qatar Airways
Mon, 14 Sept - Fri, 27 Nov
SEA
Seattle
KTM
Kathmandu
£850 Return, found 1 day ago
£850
Return
found 1 day ago
Select Qatar Airways flight, departing Mon, 14 Sept from Seattle to Kathmandu, returning Fri, 27 Nov, priced at £850 found 1 day ago
Qatar Airways
Tue, 15 Sept - Fri, 20 Nov
SEA
Seattle
KTM
Kathmandu
£852 Return, found 2 days ago
£852
Return
found 2 days ago
Select Qatar Airways flight, departing Tue, 15 Sept from Seattle to Kathmandu, returning Fri, 20 Nov, priced at £852 found 2 days ago
Qatar Airways
Thu, 7 May - Thu, 14 May
SEA
Seattle
KTM
Kathmandu
£859 Return, found 5 days ago
£859
Return
found 5 days ago
Select Qatar Airways flight, departing Thu, 7 May from Seattle to Kathmandu, returning Thu, 14 May, priced at £859 found 5 days ago

Find the cheapest month to fly from Seattle (SEA) to Kathmandu (KTM)

April is typically the cheapest month to fly

From £695 - £1,466 per traveller.
Flight from Seattle to Kathmandu route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Tribhuvan Intl.
Airlines serving
Cathay Pacific, Emirates, Qatar Airways
Popular airline
Cathay Pacific
Distance
11146 km

The Annual Holiday Sale

Members save up to 40% on hotels and holiday homes. Plan this year’s big trip and save.
Book now

Frequently asked questions

How much is a Qatar Airways flight from Seattle - Tacoma Intl. Airport (SEA) to Tribhuvan Intl. Airport (KTM)?
Landing cheap one-way Qatar Airways flights from SEA to KTM from £397 on Expedia is easy — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly return fares from £817 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 SEA to KTM with Qatar Airways?
Search for one-way or return flights to Kathmandu in July or August. You could find cheaper fares with Qatar Airways during these off-season months.
Does Qatar Airways fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Tribhuvan Intl. Airport (KTM)?
To see if there's a direct trip from SEA to KTM with Qatar Airways or other carriers, select the "Nonstop" filter when looking for tickets.
What airports does Qatar Airways fly into in Kathmandu?
Qatar Airways flights from Seattle - Tacoma Intl. Airport (SEA) to Kathmandu land at Tribhuvan Intl. Airport (KTM). This is the main gateway here.
What kind of luggage can I take on a Qatar Airways flight from Seattle - Tacoma Intl. Airport (SEA) to Tribhuvan Intl. Airport (KTM)?
Qatar Airways allows you to bring 2 checked-in bags weighing up to 23 kg (50 lbs) with dimensions not exceeding 300 centimetres on standard economy flights from SEA to KTM. Additionally, you can take 1 cabin bag in the cabin. This hand luggage must not exceed 48 centimetres x 36 centimetres x 23 centimetres and weigh no more than 15 kg (33 lbs). Baggage allowances can differ depending on the cabin class and fare type, so check your booking or Qatar Airways's website to avoid paying additional fees at the airport.
Can I change or cancel my Qatar Airways flight from Seattle - Tacoma Intl. Airport (SEA) to Tribhuvan Intl. Airport (KTM)?
It's usually possible to cancel or change your flight, although additional fees may apply if you made your booking over 24 hours ago. Need flexible options? Use Expedia's "No cancel fee" and "Changes included" filters to find flights that won't penalize you if you have to revise your plans. To modify your booking, go to "Trips," select your flight and click on "Manage Booking" for further information.

Explore a world of travel with Expedia

*Available to Expedia members.