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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 VND 10,821,000 and round-trip from VND 19,669,000. 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 | Wed, Nov 11 | Korean Air
      VND 10,821,000 VND 14,569,000
      26% off
      26% off
      VND 14,569,000 VND 10,821,000
    • Cheapest
      SEA 12:10 AM
      31h 35m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Tue, Nov 10 | Korean Air
      VND 10,821,000 VND 14,569,000
      26% off
      26% off
      VND 14,569,000 VND 10,821,000
    • SEA 11:00 AM
      20h 55m
      1 stop
      CNX 10:55 PM
      Seattle - Chiang Mai | Wed, Nov 4 | Korean Air
      VND 11,019,000 VND 14,569,000
      24% off
      24% off
      VND 14,569,000 VND 11,019,000
    • SEA 12:30 PM
      19h 15m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Tue, Nov 10 | Delta Air Lines
      VND 11,620,000
      20% off
      VND 14,569,000 VND 11,620,000
    • SEA 11:30 PM
      20h 5m
      1 stop
      CNX 10:35 AM
      Seattle - Chiang Mai | Fri, Nov 27 | EVA Air
      VND 11,988,000
      18% off
      VND 14,569,000 VND 11,988,000
    • SEA 12:10 AM
      19h 25m
      1 stop
      CNX 10:35 AM
      Seattle - Chiang Mai | Wed, Nov 11 | EVA Air
      VND 12,012,000
      18% off
      VND 14,569,000 VND 12,012,000
    • SEA 12:10 AM
      19h 25m
      1 stop
      CNX 10:35 AM
      Seattle - Chiang Mai | Tue, Nov 10 | EVA Air
      VND 12,012,000
      18% off
      VND 14,569,000 VND 12,012,000
    • SEA 10:25 AM
      32h 25m
      1 stop
      CNX 9:50 AM
      Seattle - Chiang Mai | Tue, Nov 3 | Cathay Pacific
      VND 12,101,000
      17% off
      VND 14,569,000 VND 12,101,000
    • SEA 11:30 PM
      20h 5m
      1 stop
      CNX 10:35 AM
      Seattle - Chiang Mai | Fri, Nov 6 | EVA Air
      VND 12,520,000
      14% off
      VND 14,569,000 VND 12,520,000
    • SEA 1:00 PM
      17h 25m
      1 stop
      CNX 2:00 PM
      Seattle - Chiang Mai | Sat, Oct 31 | Normal Airline
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    • SEA 11:00 AM
      20h 45m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Wed, Dec 2 | Korean Air
      CNX 12:20 AM
      23h 45m
      1 stop
      SEA 9:05 AM
      Chiang Mai - Seattle | Sun, Dec 6 | Korean Air
      VND 19,669,000 VND 22,671,000
      13% off
      13% off
      VND 22,671,000 VND 19,669,000
    • SEA 11:00 AM
      20h 45m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Tue, Nov 10 | Korean Air
      CNX 12:20 AM
      23h 45m
      1 stop
      SEA 9:05 AM
      Chiang Mai - Seattle | Tue, Nov 17 | Korean Air
      VND 19,704,000 VND 22,671,000
      13% off
      13% off
      VND 22,671,000 VND 19,704,000
    • SEA 11:00 AM
      20h 45m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Tue, Nov 3 | Korean Air
      CNX 12:20 AM
      23h 45m
      1 stop
      SEA 9:05 AM
      Chiang Mai - Seattle | Sat, Nov 7 | Korean Air
      VND 19,704,000 VND 22,671,000
      13% off
      13% off
      VND 22,671,000 VND 19,704,000
    • 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 | Sun, Nov 15 | Korean Air
      VND 20,161,000
      11% off
      VND 22,671,000 VND 20,161,000
    • SEA 12:10 AM
      31h 35m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Sat, Nov 28 | Korean Air
      CNX 12:20 AM
      23h 45m
      1 stop
      SEA 9:05 AM
      Chiang Mai - Seattle | Thu, Dec 3 | Korean Air
      VND 20,177,000
      11% off
      VND 22,671,000 VND 20,177,000
    • SEA 11:00 AM
      20h 45m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Fri, Nov 27 | Korean Air
      CNX 12:20 AM
      28h 50m
      1 stop
      SEA 2:10 PM
      Chiang Mai - Seattle | Tue, Dec 1 | Korean Air
      VND 20,177,000
      11% off
      VND 22,671,000 VND 20,177,000
    • SEA 11:00 AM
      20h 45m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Sun, Nov 29 | Korean Air
      CNX 12:20 AM
      23h 45m
      1 stop
      SEA 9:05 AM
      Chiang Mai - Seattle | Sun, Dec 6 | Korean Air
      VND 20,177,000
      11% off
      VND 22,671,000 VND 20,177,000
    • SEA 11:00 AM
      20h 45m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Fri, Nov 13 | Korean Air
      CNX 12:20 AM
      23h 45m
      1 stop
      SEA 9:05 AM
      Chiang Mai - Seattle | Fri, Nov 20 | Korean Air
      VND 20,177,000
      11% off
      VND 22,671,000 VND 20,177,000
    • SEA 11:00 AM
      20h 45m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Thu, Nov 12 | Korean Air
      CNX 12:20 AM
      23h 45m
      1 stop
      SEA 9:05 AM
      Chiang Mai - Seattle | Sun, Nov 15 | Korean Air
      VND 20,177,000
      11% off
      VND 22,671,000 VND 20,177,000
    • SEA 1:00 PM
      17h 25m
      1 stop
      CNX 2:00 PM
      Seattle - Chiang Mai | Sat, Oct 31 | Normal Airline
      CNX 3:00 PM
      6h
      Nonstop
      SEA 4:00 PM
      Chiang Mai - Seattle | Mon, Nov 2 | Normal Airline
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    • SEA 11:00 AM
      20h 55m
      1 stop
      CNX 10:55 PM
      Seattle - Chiang Mai | Wed, Nov 4 | Korean Air
      VND 10,926,000 VND 32,472,000
      66% off
      66% off
      VND 32,472,000 VND 10,926,000
    • SEA 11:00 AM
      20h 55m
      1 stop
      CNX 10:55 PM
      Seattle - Chiang Mai | Tue, Nov 3 | Korean Air
      VND 10,953,000 VND 32,472,000
      66% off
      66% off
      VND 32,472,000 VND 10,953,000
    • SEA 11:00 AM
      20h 45m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Thu, Dec 3 | Korean Air
      VND 10,977,000 VND 32,472,000
      66% off
      66% off
      VND 32,472,000 VND 10,977,000
    • SEA 12:30 PM
      19h 15m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Mon, Nov 9 | Delta Air Lines
      VND 11,620,000
      64% off
      VND 32,472,000 VND 11,620,000
    • SEA 12:10 AM
      19h 25m
      1 stop
      CNX 10:35 AM
      Seattle - Chiang Mai | Wed, Nov 25 | EVA Air
      VND 12,058,000
      63% off
      VND 32,472,000 VND 12,058,000
    • SEA 12:10 AM
      19h 25m
      1 stop
      CNX 10:35 AM
      Seattle - Chiang Mai | Wed, Nov 4 | EVA Air
      VND 12,144,000
      63% off
      VND 32,472,000 VND 12,144,000
    • SEA 11:00 AM
      20h 45m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Fri, Nov 13 | Korean Air
      VND 12,489,000
      62% off
      VND 32,472,000 VND 12,489,000
    • SEA 11:30 PM
      20h 5m
      1 stop
      CNX 10:35 AM
      Seattle - Chiang Mai | Sat, Nov 7 | EVA Air
      VND 13,086,000
      60% off
      VND 32,472,000 VND 13,086,000
    • SEA 11:00 AM
      20h 45m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Thu, Nov 5 | Delta Air Lines
      VND 13,124,000
      60% off
      VND 32,472,000 VND 13,124,000
    • SEA 1:00 PM
      17h 25m
      1 stop
      CNX 2:00 PM
      Seattle - Chiang Mai | Sat, Oct 31 | 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
      VND 19,010,000 VND 51,040,000
      63% off
      63% off
      VND 51,040,000 VND 19,010,000
    • SEA 12:35 PM
      19h 10m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Tue, Dec 8 | Delta Air Lines
      VND 20,937,000 VND 51,040,000
      59% off
      59% off
      VND 51,040,000 VND 20,937,000
    • SEA 12:35 PM
      19h 10m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Sun, Dec 13 | Delta Air Lines
      VND 26,093,000 VND 51,040,000
      49% off
      49% off
      VND 51,040,000 VND 26,093,000
    • SEA 12:35 PM
      19h 10m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Tue, Dec 22 | Delta Air Lines
      VND 26,163,000
      49% off
      VND 51,040,000 VND 26,163,000
    • SEA 12:35 PM
      19h 10m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Mon, Dec 14 | Delta Air Lines
      VND 26,225,000
      49% off
      VND 51,040,000 VND 26,225,000
    • SEA 12:35 PM
      19h 10m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Thu, Dec 24 | Delta Air Lines
      VND 28,133,000
      45% off
      VND 51,040,000 VND 28,133,000
    • SEA 12:35 PM
      19h 10m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Tue, Dec 15 | Delta Air Lines
      VND 29,024,000
      43% off
      VND 51,040,000 VND 29,024,000
    • SEA 12:35 PM
      19h 10m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Thu, Dec 3 | Delta Air Lines
      VND 29,532,000
      42% off
      VND 51,040,000 VND 29,532,000
    • SEA 12:35 PM
      19h 10m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Sun, Dec 6 | Delta Air Lines
      VND 30,699,000
      40% off
      VND 51,040,000 VND 30,699,000
    • SEA 1:00 PM
      17h 25m
      1 stop
      CNX 2:00 PM
      Seattle - Chiang Mai | Sat, Oct 31 | Normal Airline
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    • SEA 11:00 AM
      20h 55m
      1 stop
      CNX 10:55 PM
      Seattle - Chiang Mai | Wed, Nov 4 | Korean Air
      VND 10,926,000 VND 32,472,000
      66% off
      66% off
      VND 32,472,000 VND 10,926,000
    • SEA 11:00 AM
      20h 55m
      1 stop
      CNX 10:55 PM
      Seattle - Chiang Mai | Tue, Nov 3 | Korean Air
      VND 10,953,000 VND 32,472,000
      66% off
      66% off
      VND 32,472,000 VND 10,953,000
    • SEA 12:10 AM
      19h 25m
      1 stop
      CNX 10:35 AM
      Seattle - Chiang Mai | Wed, Nov 4 | EVA Air
      VND 12,144,000 VND 32,472,000
      63% off
      63% off
      VND 32,472,000 VND 12,144,000
    • SEA 11:00 AM
      20h 45m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Thu, Nov 5 | Delta Air Lines
      VND 13,124,000
      60% off
      VND 32,472,000 VND 13,124,000
    • SEA 1:10 AM
      19h 25m
      1 stop
      CNX 10:35 AM
      Seattle - Chiang Mai | Fri, Oct 30 | EVA Air
      VND 13,233,000
      59% off
      VND 32,472,000 VND 13,233,000
    • SEA 1:10 AM
      19h 25m
      1 stop
      CNX 10:35 AM
      Seattle - Chiang Mai | Sun, Nov 1 | EVA Air
      VND 14,326,000
      56% off
      VND 32,472,000 VND 14,326,000
    • SEA 1:30 PM
      19h 15m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Fri, Oct 30 | Delta Air Lines
      VND 14,330,000
      56% off
      VND 32,472,000 VND 14,330,000
    • SEA 1:30 PM
      19h 15m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Fri, Oct 30 | Korean Air
      VND 15,462,000
      52% off
      VND 32,472,000 VND 15,462,000
    • SEA 12:30 PM
      19h 15m
      1 stop
      CNX 10:45 PM
      Seattle - Chiang Mai | Sun, Nov 1 | Delta Air Lines
      VND 28,900,000
      11% off
      VND 32,472,000 VND 28,900,000
    • SEA 1:00 PM
      17h 25m
      1 stop
      CNX 2:00 PM
      Seattle - Chiang Mai | Sat, Oct 31 | 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 VND 10,821,000) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Korean Air
From VND 10,821,000
Delta Air Lines
From VND 11,620,000
Hainan Airlines
From VND 11,764,000
EVA Air
From VND 11,988,000
Philippine Airlines
From VND 12,062,000
China Airlines
From VND 12,570,000
STARLUX Airlines
From VND 12,640,000
Cathay Pacific
From VND 12,911,000
Singapore Airlines
From VND 13,086,000
Air Canada
From VND 13,407,000

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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. KE048

    Seattle-Tacoma International Airport

    12:55 AM

    SEA

    12h 20m

    Nonstop

    5:15 AM

    ICN

    S M T - T F -
    Search

  15. KE683

    Incheon International Airport

    6:45 PM

    ICN

    6h

    Nonstop

    10:45 PM

    CNX

    S M T W T F S

  16. CX833

    Seattle-Tacoma International Airport

    10:25 AM

    SEA

    14h 20m

    Nonstop

    4:45 PM

    HKG

    S M T W - F -
    Search

  17. CX5756

    Hong Kong International Airport

    7:50 AM

    HKG

    3h

    Nonstop

    9:50 AM

    CNX

    S M T W T F S

  18. SQ027

    Seattle-Tacoma International Airport

    9:40 AM

    SEA

    17h 5m

    Nonstop

    5:45 PM

    SIN

    - M T W T F S
    Search

  19. SQ720

    Singapore Changi Airport

    6:35 PM

    SIN

    2h 25m

    Nonstop

    8:00 PM

    BKK

    S M T W T F S

  20. FD4100

    Suvarnabhumi Airport

    7:05 AM

    BKK

    1h 20m

    Nonstop

    8:25 AM

    CNX

    S M T W T F S

  21. SQ027

    Seattle-Tacoma International Airport

    9:40 AM

    SEA

    17h 5m

    Nonstop

    5:45 PM

    SIN

    - M T W T F S
    Search

  22. SQ720

    Singapore Changi Airport

    6:35 PM

    SIN

    2h 25m

    Nonstop

    8:00 PM

    BKK

    S M T W T F S

  23. VZ114

    Suvarnabhumi Airport

    7:35 AM

    BKK

    1h 25m

    Nonstop

    9:00 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 VND 10,821,000
Cheapest return ticket price VND 19,669,000

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 VND 10,821,000, and round-trip fares start from VND 19,669,000. The current lowest fare is a Korean Air flight departing on Wed, Nov 11; 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 VND 16,187,000. 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.