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Seattle-Tacoma International Airport to Chiang Mai International Airport flight

Explore the cheapest one-way and round-trip flights from Seattle-Tacoma International Airport to Chiang Mai International Airport over the next 90 days, with one-way fares from MXN7,802 and round-trip from MXN14,181. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      SEA 11:00 AM
      20h 45m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Tue, Nov 10 | Korean Air
      MXN7,802 MXN12,806
      39% off
      39% off
      MXN12,806 MXN7,802
    • Cheapest
      SEA 12:10 AM
      31h 35m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Mon, Nov 9 | Korean Air
      MXN7,802 MXN12,806
      39% off
      39% off
      MXN12,806 MXN7,802
    • SEA 11:00 AM
      20h 55m
      1 stop
      CNX 10:55 PM
      Seattle - Chiang Mai | Tue, Nov 3 | Korean Air
      MXN7,945 MXN12,806
      38% off
      38% off
      MXN12,806 MXN7,945
    • SEA 12:30 PM
      19h 15m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Mon, Nov 9 | Delta Air Lines
      MXN8,378
      35% off
      MXN12,806 MXN8,378
    • SEA 11:30 PM
      20h 5m
      1 stop
      CNX 10:35 AM
      Seattle - Chiang Mai | Thu, Nov 26 | EVA Air
      MXN8,643
      33% off
      MXN12,806 MXN8,643
    • SEA 12:10 AM
      19h 25m
      1 stop
      CNX 10:35 AM
      Seattle - Chiang Mai | Tue, Nov 10 | EVA Air
      MXN8,660
      32% off
      MXN12,806 MXN8,660
    • SEA 12:10 AM
      19h 25m
      1 stop
      CNX 10:35 AM
      Seattle - Chiang Mai | Mon, Nov 9 | EVA Air
      MXN8,660
      32% off
      MXN12,806 MXN8,660
    • SEA 10:25 AM
      32h 25m
      1 stop
      CNX 9:50 AM
      Seattle - Chiang Mai | Mon, Nov 2 | Cathay Pacific
      MXN8,724
      32% off
      MXN12,806 MXN8,724
    • SEA 11:30 PM
      20h 5m
      1 stop
      CNX 10:35 AM
      Seattle - Chiang Mai | Thu, Nov 5 | EVA Air
      MXN9,026
      30% off
      MXN12,806 MXN9,026
    • SEA 1:00 PM
      17h 25m
      1 stop
      CNX 2:00 PM
      Seattle - Chiang Mai | Fri, Oct 30 | Normal Airline
      Find more flights
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    • SEA 11:00 AM
      20h 45m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Tue, Dec 8 | Korean Air
      CNX 12:20 AM
      23h 45m
      1 stop
      SEA 9:05 AM
      Chiang Mai - Seattle | Tue, Dec 15 | Korean Air
      MXN14,181 MXN19,928
      28% off
      28% off
      MXN19,928 MXN14,181
    • SEA 11:00 AM
      20h 45m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Mon, Nov 16 | Korean Air
      CNX 12:20 AM
      23h 45m
      1 stop
      SEA 9:05 AM
      Chiang Mai - Seattle | Mon, Nov 23 | Korean Air
      MXN14,206 MXN19,928
      28% off
      28% off
      MXN19,928 MXN14,206
    • SEA 11:00 AM
      20h 45m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Mon, Nov 9 | Korean Air
      CNX 12:20 AM
      23h 45m
      1 stop
      SEA 9:05 AM
      Chiang Mai - Seattle | Fri, Nov 13 | Korean Air
      MXN14,206 MXN19,928
      28% off
      28% off
      MXN19,928 MXN14,206
    • SEA 11:00 AM
      20h 45m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Sun, Nov 15 | Korean Air
      CNX 12:20 AM
      23h 45m
      1 stop
      SEA 9:05 AM
      Chiang Mai - Seattle | Sat, Nov 21 | Korean Air
      MXN14,536
      27% off
      MXN19,928 MXN14,536
    • SEA 12:10 AM
      31h 35m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Fri, Dec 4 | Korean Air
      CNX 12:20 AM
      23h 45m
      1 stop
      SEA 9:05 AM
      Chiang Mai - Seattle | Wed, Dec 9 | Korean Air
      MXN14,547
      27% off
      MXN19,928 MXN14,547
    • SEA 11:00 AM
      20h 45m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Thu, Dec 3 | Korean Air
      CNX 12:20 AM
      28h 50m
      1 stop
      SEA 2:10 PM
      Chiang Mai - Seattle | Mon, Dec 7 | Korean Air
      MXN14,547
      27% off
      MXN19,928 MXN14,547
    • SEA 11:00 AM
      20h 45m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Sat, Dec 5 | Korean Air
      CNX 12:20 AM
      23h 45m
      1 stop
      SEA 9:05 AM
      Chiang Mai - Seattle | Sat, Dec 12 | Korean Air
      MXN14,547
      27% off
      MXN19,928 MXN14,547
    • SEA 11:00 AM
      20h 45m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Thu, Nov 19 | Korean Air
      CNX 12:20 AM
      23h 45m
      1 stop
      SEA 9:05 AM
      Chiang Mai - Seattle | Thu, Nov 26 | Korean Air
      MXN14,547
      27% off
      MXN19,928 MXN14,547
    • SEA 11:00 AM
      20h 45m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Wed, Nov 18 | Korean Air
      CNX 12:20 AM
      23h 45m
      1 stop
      SEA 9:05 AM
      Chiang Mai - Seattle | Sat, Nov 21 | Korean Air
      MXN14,547
      27% off
      MXN19,928 MXN14,547
    • SEA 1:00 PM
      17h 25m
      1 stop
      CNX 2:00 PM
      Seattle - Chiang Mai | Fri, Oct 30 | Normal Airline
      CNX 3:00 PM
      6h
      Nonstop
      SEA 4:00 PM
      Chiang Mai - Seattle | Sun, Nov 1 | Normal Airline
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    • SEA 11:00 AM
      20h 45m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Thu, Dec 3 | Korean Air
      MXN7,914 MXN28,543
      72% off
      72% off
      MXN28,543 MXN7,914
    • SEA 12:30 PM
      19h 15m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Mon, Nov 9 | Delta Air Lines
      MXN8,378 MXN28,543
      71% off
      71% off
      MXN28,543 MXN8,378
    • SEA 12:10 AM
      19h 25m
      1 stop
      CNX 10:35 AM
      Seattle - Chiang Mai | Wed, Nov 25 | EVA Air
      MXN8,694 MXN28,543
      70% off
      70% off
      MXN28,543 MXN8,694
    • SEA 11:00 AM
      20h 45m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Fri, Nov 13 | Korean Air
      MXN9,004
      68% off
      MXN28,543 MXN9,004
    • SEA 11:30 PM
      20h 5m
      1 stop
      CNX 10:35 AM
      Seattle - Chiang Mai | Sat, Nov 7 | EVA Air
      MXN9,348
      67% off
      MXN28,543 MXN9,348
    • SEA 11:00 AM
      20h 45m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Thu, Nov 5 | Delta Air Lines
      MXN9,462
      67% off
      MXN28,543 MXN9,462
    • SEA 1:10 AM
      19h 25m
      1 stop
      CNX 10:35 AM
      Seattle - Chiang Mai | Fri, Oct 30 | EVA Air
      MXN10,290
      64% off
      MXN28,543 MXN10,290
    • SEA 1:10 AM
      19h 25m
      1 stop
      CNX 10:35 AM
      Seattle - Chiang Mai | Sun, Nov 1 | EVA Air
      MXN10,329
      64% off
      MXN28,543 MXN10,329
    • SEA 11:00 AM
      20h 55m
      1 stop
      CNX 10:55 PM
      Seattle - Chiang Mai | Wed, Nov 4 | Korean Air
      MXN11,235
      61% off
      MXN28,543 MXN11,235
    • SEA 1:00 PM
      17h 25m
      1 stop
      CNX 2:00 PM
      Seattle - Chiang Mai | Fri, Oct 30 | Normal Airline
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    • SEA 12:35 PM
      19h 10m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Sat, Dec 26 | Delta Air Lines
      MXN13,706 MXN44,864
      69% off
      69% off
      MXN44,864 MXN13,706
    • SEA 12:35 PM
      19h 10m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Tue, Dec 8 | Delta Air Lines
      MXN15,095 MXN44,864
      66% off
      66% off
      MXN44,864 MXN15,095
    • SEA 12:35 PM
      19h 10m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Sun, Dec 13 | Delta Air Lines
      MXN18,813 MXN44,864
      57% off
      57% off
      MXN44,864 MXN18,813
    • SEA 12:35 PM
      19h 10m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Tue, Dec 22 | Delta Air Lines
      MXN18,863
      57% off
      MXN44,864 MXN18,863
    • SEA 12:35 PM
      19h 10m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Mon, Dec 14 | Delta Air Lines
      MXN18,908
      57% off
      MXN44,864 MXN18,908
    • SEA 12:35 PM
      19h 10m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Thu, Dec 24 | Delta Air Lines
      MXN20,283
      55% off
      MXN44,864 MXN20,283
    • SEA 12:35 PM
      19h 10m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Tue, Dec 15 | Delta Air Lines
      MXN20,926
      53% off
      MXN44,864 MXN20,926
    • SEA 12:35 PM
      19h 10m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Thu, Dec 3 | Delta Air Lines
      MXN21,292
      53% off
      MXN44,864 MXN21,292
    • SEA 12:35 PM
      19h 10m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Sun, Dec 6 | Delta Air Lines
      MXN22,133
      51% off
      MXN44,864 MXN22,133
    • SEA 1:00 PM
      17h 25m
      1 stop
      CNX 2:00 PM
      Seattle - Chiang Mai | Fri, Oct 30 | Normal Airline
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    • SEA 1:10 AM
      19h 25m
      1 stop
      CNX 10:35 AM
      Seattle - Chiang Mai | Fri, Oct 30 | EVA Air
      MXN10,290 MXN28,543
      64% off
      64% off
      MXN28,543 MXN10,290
    • SEA 1:10 AM
      19h 25m
      1 stop
      CNX 10:35 AM
      Seattle - Chiang Mai | Sun, Nov 1 | EVA Air
      MXN10,329 MXN28,543
      64% off
      64% off
      MXN28,543 MXN10,329
    • SEA 1:30 PM
      19h 15m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Fri, Oct 30 | Delta Air Lines
      MXN10,947 MXN28,543
      62% off
      62% off
      MXN28,543 MXN10,947
    • SEA 11:00 AM
      20h 55m
      1 stop
      CNX 10:55 PM
      Seattle - Chiang Mai | Wed, Nov 4 | Korean Air
      MXN11,235
      61% off
      MXN28,543 MXN11,235
    • SEA 11:00 AM
      20h 55m
      1 stop
      CNX 10:55 PM
      Seattle - Chiang Mai | Tue, Nov 3 | Korean Air
      MXN11,299
      60% off
      MXN28,543 MXN11,299
    • SEA 1:30 PM
      19h 15m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Fri, Oct 30 | Korean Air
      MXN11,687
      59% off
      MXN28,543 MXN11,687
    • SEA 12:10 AM
      19h 25m
      1 stop
      CNX 10:35 AM
      Seattle - Chiang Mai | Wed, Nov 4 | EVA Air
      MXN14,896
      48% off
      MXN28,543 MXN14,896
    • SEA 12:30 PM
      19h 15m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Sun, Nov 1 | Delta Air Lines
      MXN20,836
      27% off
      MXN28,543 MXN20,836
    • SEA 1:00 PM
      17h 25m
      1 stop
      CNX 2:00 PM
      Seattle - Chiang Mai | Fri, Oct 30 | Normal Airline
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Displayed flight fares from Seattle to Chiang Mai are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Seattle-Tacoma International Airport to Chiang Mai International Airport?

The cheapest airline flying from Seattle-Tacoma International Airport to Chiang Mai International Airport is Korean Air (from MXN7,802) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Korean Air
From MXN7,802
Delta Air Lines
From MXN8,378
Hainan Airlines
From MXN8,481
EVA Air
From MXN8,643
Philippine Airlines
From MXN8,697
China Airlines
From MXN9,063
STARLUX Airlines
From MXN9,113
Cathay Pacific
From MXN9,309
Singapore Airlines
From MXN9,434
Air Canada
From MXN9,666

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What is the flight schedule from Seattle-Tacoma International Airport to Chiang Mai International Airport?

Check the schedule for flights from Seattle to Chiang Mai and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL197

    Seattle-Tacoma International Airport

    1:05 PM

    SEA

    10h 45m

    Nonstop

    4:50 PM

    ICN

    S M T W T F S
    Search

  2. DL7924

    Incheon International Airport

    6:45 PM

    ICN

    6h

    Nonstop

    10:45 PM

    CNX

    S M T W T F S

  3. BR025

    Seattle-Tacoma International Airport

    1:30 AM

    SEA

    12h 30m

    Nonstop

    5:00 AM

    TPE

    S M T W T F S
    Search

  4. BR257

    Taiwan Taoyuan International Airport

    7:40 AM

    TPE

    3h 45m

    Nonstop

    10:25 AM

    CNX

    S M T W T F S

  5. BR023

    Seattle-Tacoma International Airport

    12:30 AM

    SEA

    12h 30m

    Nonstop

    4:00 AM

    TPE

    - M - W - F -
    Search

  6. BR257

    Taiwan Taoyuan International Airport

    7:40 AM

    TPE

    3h 45m

    Nonstop

    10:25 AM

    CNX

    S M T W T F S

  7. KE042

    Seattle-Tacoma International Airport

    12:50 PM

    SEA

    11h 50m

    Nonstop

    4:40 PM

    ICN

    S M T W T F S
    Search

  8. KE683

    Incheon International Airport

    6:45 PM

    ICN

    6h

    Nonstop

    10:45 PM

    CNX

    S M T W T F S

  9. KE3083

    Seattle-Tacoma International Airport

    7:20 AM

    SEA

    2h 23m

    Nonstop

    9:43 AM

    SFO

    S M T W T F S
    Search

  10. KE024

    San Francisco International Airport

    12:40 PM

    SFO

    12h 40m

    Nonstop

    5:20 PM

    ICN

    S M T W T F S

  11. KE683

    Incheon International Airport

    6:45 PM

    ICN

    6h

    Nonstop

    10:45 PM

    CNX

    S M T W T F S

  12. JX031

    Seattle-Tacoma International Airport

    12:45 AM

    SEA

    13h 10m

    Nonstop

    4:55 AM

    TPE

    S M T W T F S
    Search

  13. JX751

    Taiwan Taoyuan International Airport

    1:05 PM

    TPE

    3h 55m

    Nonstop

    4:00 PM

    CNX

    - M - W - F -

  14. PR125

    Seattle-Tacoma International Airport

    11:55 PM

    SEA

    12h 30m

    Nonstop

    4:25 AM

    MNL

    S - T W T - S
    Search

  15. PR740

    Ninoy Aquino International Airport

    6:25 AM

    MNL

    3h 30m

    Nonstop

    8:55 AM

    BKK

    S M T W T F S

  16. FD3445

    Don Mueang International Airport

    2:35 PM

    DMK

    1h 20m

    Nonstop

    3:55 PM

    CNX

    S M T W T F S

  17. KE048

    Seattle-Tacoma International Airport

    12:55 AM

    SEA

    12h 20m

    Nonstop

    5:15 AM

    ICN

    S M T - T F -
    Search

  18. KE683

    Incheon International Airport

    6:45 PM

    ICN

    6h

    Nonstop

    10:45 PM

    CNX

    S M T W T F S

  19. AS1364

    Seattle-Tacoma International Airport

    12:40 PM

    SEA

    2h 17m

    Nonstop

    2:57 PM

    SFO

    - M - - - F -
    Search

  20. CI003

    San Francisco International Airport

    3:00 AM

    SFO

    13h 30m

    Nonstop

    7:30 AM

    TPE

    S M T W T F S

  21. CI851

    Taiwan Taoyuan International Airport

    7:30 AM

    TPE

    3h 50m

    Nonstop

    10:20 AM

    CNX

    S M T W T F S

  22. CX833

    Seattle-Tacoma International Airport

    10:25 AM

    SEA

    14h 20m

    Nonstop

    4:45 PM

    HKG

    S M T W - F -
    Search

  23. CX5756

    Hong Kong International Airport

    7:50 AM

    HKG

    3h

    Nonstop

    9:50 AM

    CNX

    S M T W T F S
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About Seattle-Tacoma International Airport and Chiang Mai International Airport

Learn about Seattle-Tacoma International Airport (SEA) and Chiang Mai International Airport (CNX) — including location, terminals, transportation, and travel tips.

Flight distance 11,592.66 km
Cheapest one-way ticket price MXN7,802
Cheapest return ticket price MXN14,181

FAQs for Seattle-Tacoma International Airport to Chiang Mai International Airport Flights

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

    • The distance from Chiang Mai International Airport to downtown is about 3 km. It takes about 20 minutes by taxi.
  • The closest airport to Chiang Mai International Airport (CNX) is Lampang Airport. The distance is around 78 km.
  • One-way flights from Seattle-Tacoma International Airport to Chiang Mai International Airport currently start from MXN7,802, and round-trip fares start from MXN14,181. The current lowest fare is a Korean Air flight departing on Tue, Nov 10; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Seattle-Tacoma International Airport to Chiang Mai International Airport is MXN11,670. Prices may vary depending on the departure date, airline, and availability.
  • Enter Seattle-Tacoma International Airport and Chiang Mai International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before payment. Charges for checked baggage, onboard meals, Wi-Fi, and other optional services may also appear in the flight cards where applicable.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and for many routes the data may refresh in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.