฿15,915 Cheap Flights from Chiang Mai (CNX) to Seattle (SEA)

View ฿15,915 flight on Thu, 11 Jun 2026Opens in a new window

Popular airlines from Chiang Mai Intl. Airport (CNX) to Seattle-Tacoma International Airport (SEA)

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

Prices were available within the past 7 days and start at ฿15,915 for one-way flights and ฿25,760 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Mon, 11 May - Fri, 29 May
CNX
Chiang Mai
SEA
Seattle
฿25,760 Return, found 4 days ago
฿25,760
Return
found 4 days ago
Select EVA Airways flight, departing Mon, 11 May from Chiang Mai to Seattle, returning Fri, 29 May, priced at ฿25,760 found 4 days ago
EVA Airways
Sun, 14 Jun - Tue, 4 Aug
CNX
Chiang Mai
SEA
Seattle
฿25,820 Return, found 8 hours ago
฿25,820
Return
found 8 hours ago
Select EVA Airways flight, departing Sun, 14 Jun from Chiang Mai to Seattle, returning Tue, 4 Aug, priced at ฿25,820 found 8 hours ago
China Airlines
Thu, 21 May - Mon, 8 Jun
CNX
Chiang Mai
SEA
Seattle
฿25,980 Return, found 4 days ago
฿25,980
Return
found 4 days ago
Select China Airlines flight, departing Thu, 21 May from Chiang Mai to Seattle, returning Mon, 8 Jun, priced at ฿25,980 found 4 days ago
China Airlines
Thu, 4 Jun - Mon, 8 Jun
CNX
Chiang Mai
SEA
Seattle
฿26,050 Return, found 3 days ago
฿26,050
Return
found 3 days ago
Select China Airlines flight, departing Thu, 4 Jun from Chiang Mai to Seattle, returning Mon, 8 Jun, priced at ฿26,050 found 3 days ago
China Airlines
Mon, 11 May - Fri, 29 May
CNX
Chiang Mai
SEA
Seattle
฿27,180 Return, found 4 days ago
฿27,180
Return
found 4 days ago
Select China Airlines flight, departing Mon, 11 May from Chiang Mai to Seattle, returning Fri, 29 May, priced at ฿27,180 found 4 days ago
China Airlines
Sun, 14 Jun - Tue, 4 Aug
CNX
Chiang Mai
SEA
Seattle
฿27,250 Return, found 8 hours ago
฿27,250
Return
found 8 hours ago
Select China Airlines flight, departing Sun, 14 Jun from Chiang Mai to Seattle, returning Tue, 4 Aug, priced at ฿27,250 found 8 hours ago
EVA Airways
Tue, 21 Apr - Fri, 8 May
CNX
Chiang Mai
SEA
Seattle
฿27,410 Return, found 2 days ago
฿27,410
Return
found 2 days ago
Select EVA Airways flight, departing Tue, 21 Apr from Chiang Mai to Seattle, returning Fri, 8 May, priced at ฿27,410 found 2 days ago
Thai Airways International
Mon, 11 May - Fri, 29 May
CNX
Chiang Mai
SEA
Seattle
฿27,665 Return, found 4 days ago
฿27,665
Return
found 4 days ago
Select Thai Airways International flight, departing Mon, 11 May from Chiang Mai to Seattle, returning Fri, 29 May, priced at ฿27,665 found 4 days ago
STARLUX Airlines
Sat, 7 Mar - Mon, 23 Mar
CNX
Chiang Mai
SEA
Seattle
฿28,173 Return, found 3 days ago
฿28,173
Return
found 3 days ago
Select STARLUX Airlines flight, departing Sat, 7 Mar from Chiang Mai to Seattle, returning Mon, 23 Mar, priced at ฿28,173 found 3 days ago
Cathay Pacific
Tue, 31 Mar - Sat, 18 Apr
CNX
Chiang Mai
SEA
Seattle
฿29,500 Return, found 2 days ago
฿29,500
Return
found 2 days ago
Select Cathay Pacific flight, departing Tue, 31 Mar from Chiang Mai to Seattle, returning Sat, 18 Apr, priced at ฿29,500 found 2 days ago

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city centre is 20 minutes. Flights from ฿31,540
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city centre20 min
Flights from ฿31,540
Flight from Chiang Mai to Seattle route information
Origin airport
Chiang Mai Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, Delta, EVA Airways, Korean Air, Qatar Airways, Singapore Airlines
Return price
฿25,760
Distance
11511 km

Perfect flights from Chiang Mai to Seattle

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Chiang Mai to Seattle. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Chiang Mai Intl. to Seattle - Tacoma Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿15,915 and roundtrip prices from ฿25,760. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Seattle - Tacoma Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Seattle.

Frequently asked questions

How much is a flight from Chiang Mai Airport to SEA?
If you're planning on travelling between CNX and Seattle - Tacoma Intl. Airport (SEA), round-trip flights start from ฿25,760. This figure is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't hang about. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from CNX to SEA?
We understand that your situation can change unexpectedly, so we've made it as hassle-free as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Chiang Mai Intl. Airport (CNX) to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Chiang Mai Intl. Airport (CNX) to SEA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Chiang Mai Intl. Airport (CNX) to Seattle - Tacoma Intl. Airport (SEA)?
You'll have 11,600 kilometres to cover on the long-haul Chiang Mai to SeaTac route. Dress in layers of comfortable clothes and consider taking a travel pillow with you.
Which airlines fly direct from CNX to Seattle - Tacoma Intl. Airport (SEA)?
Flying nonstop between Chiang Mai Airport and Sea-Tac Airport isn't possible right now. However, you'll still be able to book a flight to SeaTac with at least one stop.
Are Chiang Mai Intl. Airport (CNX) to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally pick up a bargain, with some super cheap airfares from CNX to Seattle - Tacoma Intl. Airport (SEA) emerging a few weeks prior to the departure date. If you'd rather book ahead, Expedia compares and updates all the best flight deals regularly — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines publish prices so far in advance.
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