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Cheap flight deals from Kathmandu to Seattle Starting at MYR 3,459

Whether you’re going for a one-way or round-trip to Seattle, we’ve got you covered! Check out these different flight options from Kathmandu below.

  • One way
  • Round-trip
      • KTM07:25
        22h 35m
        1 stop
        SEA17:15
        Fri, May 9|Kathmandu - Seattle|Turkish Airlines
        MYR 3,459MYR 5,479
        37% OFF
        37% OFF
        MYR 5,479MYR 3,459

        Choose Turkish Airlines flights from Kathmandu to Seattle. The one-way connecting flight with Turkish Airlines departs from Tribhuvan International Airport on Fri, May 9, arriving at Seattle-Tacoma International Airport. One-way Prices start from MYR 3,459 including taxes and charges.

      • KTM07:25
        22h 35m
        1 stop
        SEA17:15
        Sun, May 11|Kathmandu - Seattle|Turkish Airlines
        MYR 3,512MYR 5,479
        36% OFF
        36% OFF
        MYR 5,479MYR 3,512

        Choose Turkish Airlines flights from Kathmandu to Seattle. The one-way connecting flight with Turkish Airlines departs from Tribhuvan International Airport on Sun, May 11, arriving at Seattle-Tacoma International Airport. One-way Prices start from MYR 3,512 including taxes and charges.

      • KTM07:25
        22h 35m
        1 stop
        SEA17:15
        Sun, May 18|Kathmandu - Seattle|Turkish Airlines
        MYR 3,607MYR 5,479
        34% OFF
        34% OFF
        MYR 5,479MYR 3,607

        Choose Turkish Airlines flights from Kathmandu to Seattle. The one-way connecting flight with Turkish Airlines departs from Tribhuvan International Airport on Sun, May 18, arriving at Seattle-Tacoma International Airport. One-way Prices start from MYR 3,607 including taxes and charges.

      • KTM07:25
        22h 35m
        1 stop
        SEA17:15
        Mon, May 19|Kathmandu - Seattle|Turkish Airlines
        MYR 3,607
        MYR 3,607

        Choose Turkish Airlines flights from Kathmandu to Seattle. The one-way connecting flight with Turkish Airlines departs from Tribhuvan International Airport on Mon, May 19, arriving at Seattle-Tacoma International Airport. One-way Prices start from MYR 3,607 including taxes and charges.

      • KTM12:25
        42h 25m
        1 stop
        SEA18:05
        Tue, Mar 25|Kathmandu - Seattle|Turkish Airlines
        MYR 3,674
        MYR 3,674

        Choose Turkish Airlines flights from Kathmandu to Seattle. The one-way connecting flight with Turkish Airlines departs from Tribhuvan International Airport on Tue, Mar 25, arriving at Seattle-Tacoma International Airport. One-way Prices start from MYR 3,674 including taxes and charges.

      • KTM12:25
        42h 25m
        1 stop
        SEA18:05
        Tue, Mar 18|Kathmandu - Seattle|Turkish Airlines
        MYR 3,715
        MYR 3,715

        Choose Turkish Airlines flights from Kathmandu to Seattle. The one-way connecting flight with Turkish Airlines departs from Tribhuvan International Airport on Tue, Mar 18, arriving at Seattle-Tacoma International Airport. One-way Prices start from MYR 3,715 including taxes and charges.

      • KTM07:25
        22h 30m
        1 stop
        SEA17:10
        Thu, May 1|Kathmandu - Seattle|Turkish Airlines
        MYR 3,911
        MYR 3,911

        Choose Turkish Airlines flights from Kathmandu to Seattle. The one-way connecting flight with Turkish Airlines departs from Tribhuvan International Airport on Thu, May 1, arriving at Seattle-Tacoma International Airport. One-way Prices start from MYR 3,911 including taxes and charges.

      • KTM12:25
        42h 25m
        1 stop
        SEA18:05
        Mon, Mar 17|Kathmandu - Seattle|Turkish Airlines
        MYR 4,052
        MYR 4,052

        Choose Turkish Airlines flights from Kathmandu to Seattle. The one-way connecting flight with Turkish Airlines departs from Tribhuvan International Airport on Mon, Mar 17, arriving at Seattle-Tacoma International Airport. One-way Prices start from MYR 4,052 including taxes and charges.

      • KTM12:25
        42h 25m
        1 stop
        SEA17:05
        Thu, Mar 6|Kathmandu - Seattle|Turkish Airlines
        MYR 4,055
        MYR 4,055

        Choose Turkish Airlines flights from Kathmandu to Seattle. The one-way connecting flight with Turkish Airlines departs from Tribhuvan International Airport on Thu, Mar 6, arriving at Seattle-Tacoma International Airport. One-way Prices start from MYR 4,055 including taxes and charges.

      • KTM19:20
        27h 25m
        1 stop
        SEA10:00
        Mon, Mar 10|Kathmandu - Seattle|Korean Air
        MYR 4,135
        MYR 4,135

        Choose Korean Air flights from Kathmandu to Seattle. The one-way connecting flight with Korean Air departs from Tribhuvan International Airport on Mon, Mar 10, arriving at Seattle-Tacoma International Airport. One-way Prices start from MYR 4,135 including taxes and charges.

      • KTM01:00 pm
        3h 5m
        Nonstop
        SEA02:00 pm
        Sat, Mar 1|Kathmandu - Seattle|Turkish Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Kathmandu to Seattle flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. TG310

    Thai Airways

    00:25

    KTM

    3.5h

    05:10

    BKK

    SMTWTFS
    Search

  2. PR731

    Philippine Airlines

    13:30

    BKK

    3.5h

    18:00

    MNL

    SMTWTFS

  3. PR124

    Philippine Airlines

    22:40

    MNL

    11.9h

    19:35

    SEA

    --T-T-S

  4. 3U3902

    Sichuan Airlines

    11:40

    KTM

    3.1h

    17:00

    TFU

    SMTWTFS
    Search

  5. 3U3837

    Sichuan Airlines

    21:45

    TFU

    14.0h

    20:45

    LAX

    -M--T-S

  6. F93164

    Frontier Airlines

    10:21

    ONT

    2.9h

    13:12

    SEA

    S--WT-S

  7. 3U3902

    Sichuan Airlines

    11:40

    KTM

    3.1h

    17:00

    TFU

    SMTWTFS
    Search

  8. 3U3837

    Sichuan Airlines

    21:45

    TFU

    14.0h

    20:45

    LAX

    -M--T-S

  9. AS1179

    Alaska Airlines

    08:00

    LAX

    3.0h

    11:00

    SEA

    SMTWT-S

  10. 3U3902

    Sichuan Airlines

    11:40

    KTM

    3.1h

    17:00

    TFU

    SMTWTFS
    Search

  11. 3U3837

    Sichuan Airlines

    21:45

    TFU

    14.0h

    20:45

    LAX

    -M--T-S

  12. HA6185

    Hawaiian Airlines

    06:00

    ONT

    2.8h

    08:50

    SEA

    SMTWTFS

  13. TG320

    Thai Airways

    13:30

    KTM

    3.5h

    18:15

    BKK

    SMTWTFS
    Search

  14. PR733

    Philippine Airlines

    22:50

    BKK

    3.4h

    03:15

    MNL

    SMTWTFS

  15. PR124

    Philippine Airlines

    22:40

    MNL

    11.9h

    19:35

    SEA

    --T-T-S

  16. SL221

    Thai Lion Air

    14:25

    KTM

    3.3h

    18:55

    DMK

    -M-W-F-
    Search

  17. CI834

    China Airlines

    10:50

    BKK

    3.7h

    15:30

    TPE

    SMTWTFS

  18. CI022

    China Airlines

    23:35

    TPE

    10.7h

    18:15

    SEA

    SM-W-FS

  19. SL221

    Thai Lion Air

    14:25

    KTM

    3.3h

    18:55

    DMK

    -M-W-F-
    Search

  20. PR731

    Philippine Airlines

    13:30

    BKK

    3.5h

    18:00

    MNL

    SMTWTFS

  21. PR124

    Philippine Airlines

    22:40

    MNL

    11.9h

    19:35

    SEA

    --T-T-S

  22. FD183

    Thai AirAsia

    15:00

    KTM

    3.3h

    19:35

    DMK

    S-TWTFS
    Search

  23. CI834

    China Airlines

    10:50

    BKK

    3.7h

    15:30

    TPE

    SMTWTFS

  24. CI022

    China Airlines

    23:35

    TPE

    10.7h

    18:15

    SEA

    SM-W-FS

  25. FD183

    Thai AirAsia

    15:00

    KTM

    3.3h

    19:35

    DMK

    S-TWTFS
    Search

  26. CI838

    China Airlines

    02:40

    BKK

    3.8h

    07:25

    TPE

    SMTWTFS

  27. CI022

    China Airlines

    23:35

    TPE

    10.7h

    18:15

    SEA

    SM-W-FS

  28. FD183

    Thai AirAsia

    15:00

    KTM

    3.3h

    19:35

    DMK

    S-TWTFS
    Search

  29. PR731

    Philippine Airlines

    13:30

    BKK

    3.5h

    18:00

    MNL

    SMTWTFS

  30. PR124

    Philippine Airlines

    22:40

    MNL

    11.9h

    19:35

    SEA

    --T-T-S
Find more flights and airlines

When is the cheapest time to fly from Kathmandu to Seattle?

These price trend charts carefully monitor and predict how flight prices from Kathmandu to Seattle will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Kathmandu (KTM) to Seattle (SEA) the cheapest?

    Airlines adjust prices for flights from Kathmandu to Seattle based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Kathmandu (KTM) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around MYR 6,115.

  • What is the transportation method from the main airport to downtown in Seattle?

    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km, by taxi about 30 minutes.

  • How many airports are there in Seattle (SEA)?

How to find a cheap flight from Kathmandu to Seattle

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Being flexible with your dates to get the cheapest Kathmandu to Seattle ticket.
Tap "Date" on flight search bar to scan through the calender for Kathmandu to Seattle airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Fri, May 9 at MYR 3459 for one-way flights.
2
Compare cheap Kathmandu to Seattle flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Kathmandu to Seattle. The cheapest airline operating is Turkish Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your Kathmandu to Seattle route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Kathmandu to Seattle flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Kathmandu to Seattle to get exclusive deals for you.

Flight Info | Kathmandu to Seattle

Cheapest direct flight priceMYR 3,459
Off-season for travelMarch
Peak season for travelNovember
Flight distance11,211.96 km
Popular airlineAir India

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