CNX - SEA

$477 Find Cheap Flights from Chiang Mai to Seattle - Compare and Save

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Everything you should know

Cheapest round-trip
$787
Typical prices: $899-$1,056
Korean Air
Sat 10/27Mon 10/29
CNX - SEA • 1 stop
Cheapest one-way
$477
Typical prices: $519-$727
Delta
Fri 12/21
CNX - SEA • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Chiang Mai and Seattle. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 14% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Incheon Intl (ICN)
Cheapest • Avg $857 (round-trip)
Taipei City Taiwan Taoyuan Intl (TPE)
Shortest trip • 21h 29m (one-way)
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Insights
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Flight Deals

Cheap Flights from Chiang Mai to Seattle (CNX-SEA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Chiang Mai to Seattle

Tue, Oct 27 - Thu, Oct 29
Korean Air Logo
12:20 am - 10:05 amCNX  Chiang Mai-SEA Seattle/Tacoma Intl
23h 45m1 stop Incheon Intl
Korean Air Logo
12:00 pm - 10:45 pmSEA  Seattle/Tacoma Intl-CNX Chiang Mai
20h 45m1 stop Incheon Intl
$787Korean Air
Tue, Oct 27 - Thu, Oct 29
Korean Air Logo
12:20 am - 10:05 amCNX  Chiang Mai-SEA Seattle/Tacoma Intl
23h 45m1 stop Incheon Intl
Korean Air Logo
12:00 pm - 10:45 pmSEA  Seattle/Tacoma Intl-CNX Chiang Mai
20h 45m1 stop Incheon Intl
$788Korean Air
Tue, Oct 27 - Thu, Oct 29
Korean Air Logo
12:20 am - 10:05 amCNX  Chiang Mai-SEA Seattle/Tacoma Intl
23h 45m1 stop Incheon Intl
Korean Air Logo
12:00 pm - 10:45 pmSEA  Seattle/Tacoma Intl-CNX Chiang Mai
20h 45m1 stop Incheon Intl
$789Korean Air
Wed, Nov 4 - Sun, Nov 8
Korean Air Logo
12:20 am - 9:05 amCNX  Chiang Mai-SEA Seattle/Tacoma Intl
23h 45m1 stop Incheon Intl
Korean Air Logo
12:10 am - 10:45 pmSEA  Seattle/Tacoma Intl-CNX Chiang Mai
31h 35m1 stop Incheon Intl
$805Korean Air
Mon, Feb 1 - Sat, Apr 17
EVA Air Logo
11:50 am - 6:10 pmCNX  Chiang Mai-SEA Seattle/Tacoma Intl
21h 20m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
1:30 am - 10:25 amSEA  Seattle/Tacoma Intl-CNX Chiang Mai
18h 55m1 stop Taipei City Taiwan Taoyuan Intl
$896EVA Air
Mon, Oct 5 - Tue, Oct 27
EVA Air Logo
11:35 am - 7:20 pmCNX  Chiang Mai-SEA Seattle/Tacoma Intl
21h 45m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
1:10 am - 10:35 amSEA  Seattle/Tacoma Intl-CNX Chiang Mai
19h 25m1 stop Taipei City Taiwan Taoyuan Intl
$941EVA Air
Mon, Feb 1 - Sat, Apr 17
EVA Air Logo
12:10 pm - 6:10 pmCNX  Chiang Mai-SEA Seattle/Tacoma Intl
21h 00m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl
EVA Air Logo
12:30 am - 10:25 amSEA  Seattle/Tacoma Intl-CNX Chiang Mai
19h 55m1 stop Taipei City Taiwan Taoyuan Intl
$955EVA Air
Thu, Nov 5 - Sun, Nov 8
China Airlines Logo
11:25 am - 6:10 pmCNX  Chiang Mai-SEA Seattle/Tacoma Intl
21h 45m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
12:10 am - 9:25 amSEA  Seattle/Tacoma Intl-CNX Chiang Mai
42h 15m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
$1,003China Airlines
Mon, Feb 1 - Sat, Apr 17
China Airlines Logo
11:25 am - 6:10 pmCNX  Chiang Mai-SEA Seattle/Tacoma Intl
21h 45m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
1:15 am - 10:20 amSEA  Seattle/Tacoma Intl-CNX Chiang Mai
19h 05m1 stop Taipei City Taiwan Taoyuan Intl
$1,357China Airlines
Mon, Feb 1 - Sat, Apr 17
China Airlines Logo
11:25 am - 6:10 pmCNX  Chiang Mai-SEA Seattle/Tacoma Intl
21h 45m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
1:15 am - 10:20 amSEA  Seattle/Tacoma Intl-CNX Chiang Mai
19h 05m1 stop Taipei City Taiwan Taoyuan Intl
$1,360China Airlines
Booking Insights

Price, demand and travel trends for Chiang Mai to Seattle flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Chiang Mai to Seattle with more confidence.

How much is a round-trip flight from Chiang Mai to Seattle?

Round-trip flights from Chiang Mai to Seattle start at $787. Prices are below average for this route right now, with typical round-trip fares ranging from $899 to $1,056. The lowest price found in the past 5 days was $787 on Korean Air.

What's the cheapest day of the week to fly from Chiang Mai to Seattle?

Sunday is the cheapest day of the week to fly from Chiang Mai to Seattle, it is 12% cheaper than the average day. Monday is the most expensive day with flight prices 12% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Chiang Mai to Seattle flights

Low season

February

Cheapest flight

$477
Best time to beat the crowds with an average 14% drop in price.
Flight from Chiang Mai to Seattle

When to book flights from Chiang Mai to Seattle

Are your dates flexible? Find out the best times to travel from Chiang Mai to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chiang Mai to Seattle flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Chiang Mai to Seattle?

    Flights from Chiang Mai to Seattle usually depart from Chiang Mai (CNX) and arrive at Seattle/Tacoma Intl (SEA).

  • What cabin classes can I book on flights from Chiang Mai to Seattle?

    Two cabin classes are available on flights from Chiang Mai to Seattle:

    • Economy Class
    • Premium Economy Class

  • Which airports do connecting flights from Chiang Mai to Seattle pass through?

    Connecting flights from Chiang Mai to Seattle most commonly pass through:

    • Taipei City Taiwan Taoyuan Intl (TPE) - 81% of one-stop connections
    • Incheon Intl (ICN) - 19% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Chiang Mai to Seattle?

    On the Chiang Mai to Seattle route, being flexible with your departure day can save you up to 22%. Sunday is the cheapest day at $832 round-trip on average, while Monday is the most expensive at $1,056: a $224 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Pike Place Market, Pier 66 and Lumen Field. These are among the most viewed places in Seattle on KAYAK.

  • How long is a flight from Chiang Mai to Seattle?

    A nonstop flight from Chiang Mai to Seattle takes 0h 00m, covering 7,190 miles.

  • Do I need a passport to fly from Chiang Mai to Seattle?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Chiang Mai to Seattle looking right now?

    One-way fares from Chiang Mai to Seattle are currently higher than usual. Average one-way flight prices are about $1,052, which is 77% above the typical average for this route.

  • How much time can I save by choosing a different layover airport from Chiang Mai to Seattle?

    Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time at 21h 29m, compared with 22h 25m via Incheon Intl (ICN).

  • What is the time difference between Chiang Mai and Seattle?

    Seattle is 14 hours behind Chiang Mai (Pacific Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
    • Fox
    • Europcar
    • Thrifty
    • Budget
    • Dollar

  • How much should I expect to pay for a Chiang Mai to Seattle flight?

    Round-trip flights from Chiang Mai to Seattle range from $899 to $1,056, with an average of $940 over the past 12 months. Anything below $899 counts as a good deal.

Your guide to booking Chiang Mai to Seattle flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Sunday departure instead of Monday. On this route, Sunday flights average $832 - about $224 less than Monday (21% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Chiang Mai to Seattle trip for February. Fares historically average $804 round-trip in that month - typically $282 less than the most expensive month, which is September (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.
    - Seattle Airport Marriott
    - Coast Gateway Hotel
    - Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

More options for your flight from Chiang Mai to Seattle

Complete your trip to Seattle with a hotel stay or car rental

Car rentals in Seattle
Hotels in Seattle
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