$473 Cheap Korean Air flights from Seattle to Chiang Mai (SEA to CNX)

Find The Best Day To Fly from Seattle to Chiang Mai

Amazing Korean Air SEA to CNX Flight Deals

The cheapest flights to Chiang Mai Intl. found within the past 7 days were $860 round trip and $473 one way. Prices and availability subject to change. Additional terms may apply.

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Discover our best Korean Air flight from Seattle SEA to Chiang Mai CNX 

To find the best deals on flights to Seattle from Chiang Mai with Korean Air, just enter your travel dates, filter by Korean Air, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Seattle SEA to Chiang Mai CNX with Korean Air 

If you’re planning a round trip, booking return flights with Korean Air is usually the most cost-effective option. With airfares ranging from $860 to $860, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way Korean Air flights from Seattle SEA to Chiang Mai CNX 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Korean Air flight from Seattle to Chiang Mai costs from $473. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Chiang Mai CNX from  Seattle SEA with Korean Air 

To find a cheap Korean Air flight from Seattle SEA to Chiang Mai CNX, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on Korean Air flights from Seattle SEA to Chiang Mai CNX 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as February, or if you book a flight with a stopover. 

 

Find nonstop flights from Seattle SEA to Chiang Mai CNX with Korean Air 

If you’re keen to be on Chiang Mai soil fast, don’t waste time with a stopover—filter your search results to show direct Korean Air flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Korean Air flights from Seattle SEA to Chiang Mai CNX 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Chiang Mai CNX from  Seattle SEA with Korean Air on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

Korean Air Airports
Hop on a(n) Korean Air flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ATLUSAHartsfield-Jackson Atlanta Intl.54
DTWUSADetroit Metropolitan Wayne County37
ICNKORIncheon Intl.34
GMPKORGimpo Intl.31
CJUKORJeju Intl.28
SEAUSASeattle - Tacoma Intl.25
LAXUSALos Angeles Intl.24
PUSKORGimhae14
JFKUSAJohn F. Kennedy Intl.9
ORDUSAO'Hare Intl.7

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VC@Suanpaak Hotel & Serviced Apartments

4 out of 5
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9.4/10 Exceptional! (248 reviews)
Very close to the airport - but a little way out of the main town. We used Bolt taxis -which were reliable and cheap. The staff are excellent and helped us book a couple of activities - even dropping us of at the venues. The airport shuttle is great. The premises is next to a massive shopping mall ...

Reviewed on Nov 20, 2025

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Centara Riverside Hotel Chiang Mai

Centara Riverside Hotel Chiang Mai

4 out of 5
Chiang Mai-Lamphun, Tumbol Wat Kate, Chiang Mai Chiang Mai Province
This hotel features 2 restaurants, an outdoor pool, and a gym. Families will appreciate the children's pool, onsite laundry facilities, and in-room childcare. ...
8.4/10 Very Good! (858 reviews)
Everything was exceptional. We arrived late in the evening and our original hotel couldn’t be found and didn’t answer our calls (booked on Agoda- never again) so I hopped on hotels.com and booked two rooms at the Centara. Front desk was so helpful and understanding and got us in and set up in upgraded ...

Reviewed on Nov 25, 2025

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Icon Park Hotel Chiang Mai

Icon Park Hotel Chiang Mai

4 out of 5
No. 310, Maneenopparat Road, Sriphoom Chiang Mai Chiang Mai
A restaurant and a gym are featured at this hotel. Guests will appreciate free perks like free self parking and WiFi in public areas. A business center, a terrace, ...
8.8/10 Excellent! (477 reviews)
Clean room good location friendly staff and good breakfast

Reviewed on Nov 20, 2025

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Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

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*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.