฿15,805 Cheap Flights from Chiang Mai (CNX) to Seattle (SEA)

If you're planning on travelling between CNX and Seattle - Tacoma Intl. Airport (SEA), round-trip flights start from ฿26,630. 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.

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.

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.

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.

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.

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.