US$603️ Cheap Flights from Seattle to Chiang Mai (2024)

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Seattle to Chiang Mai - Flights Starting at US$603

Book one-way or return flights from Seattle to Chiang Mai from as little as US$603. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from Seattle to Chiang Mai

View airlines operating flights from Seattle to Chiang Mai. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Japan Airlines

From US$562

Alaska Airlines

From US$577

Asiana Airlines

From US$603

American Airlines

From US$616

United Airlines

From US$625

Korean Air

From US$698

Frontier Airlines

From US$699

All Nippon Airways

From US$704

Qatar Airways

From US$709

Delta Air Lines

From US$714

ANA airlines

Find more flights and airlines

Alternative Routes from Seattle to Chiang Mai

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Seattle to Chiang Mai.

Cheapest
SEA
13:30
26h 50m
2 transfer
CNX
06:20
Seattle-Tacoma International Airport - Chiang Mai International Airport
Wed, May 1Japan Airlines
US$562
SEA
13:30
26h 50m
2 transfer
CNX
06:20
Seattle-Tacoma International Airport - Chiang Mai International Airport
Wed, May 1Japan Airlines
US$562
Find More Flights

Frequently Asked Questions

When are flight tickets from Seattle (SEA) to Chiang Mai (CNX) the cheapest?
Airlines adjust prices for flights from Seattle to Chiang Mai based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Seattle (SEA) to Chiang Mai (CNX) cost?
According to Trip.com's data, the lowest price is around $1,819.
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 3km. It takes about 20 minutes by taxi.

How to find a cheap flight from Seattle to Chiang Mai

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Chiang Mai. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

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