US$436 Cheap Flights from Seattle to Khon Kaen 2025 (SEA-KKC)

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Find cheap one-way flights from Seattle to Khon Kaen starting at US$436.

Discover our range of affordable one-way and round-trip flights from Seattle to Khon Kaen and kick-start your next adventure today!

One way
Round-trip

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

When is the cheapest time to book flights from Seattle to Khon Kaen?

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Khon Kaen from Seattle have changed and are set to move below.

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

Find cheap flights from Seattle to Khon Kaen by different airports

Searching for potential routes that might be cheaper and faster? There are a few alternative ways to get to Khon Kaen from Seattle which could help you save money and time.

Cheapest
SEA
12:45
28h 25m
2 transfer
KKC
08:10
Seattle-Tacoma International Airport - Khon Kaen Airport
Sun, Jan 19Asiana Airlines
US$436
SEA
12:45
28h 25m
2 transfer
KKC
08:10
Seattle-Tacoma International Airport - Khon Kaen Airport
Sun, Jan 19Asiana Airlines
US$436
Find More Flights

Frequently Asked Questions

When are flight tickets from Seattle (SEA) to Khon Kaen (KKC) the cheapest?
Airlines adjust prices for flights from Seattle to Khon Kaen 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 Khon Kaen (KKC) cost?
According to Trip.com's data, the lowest price is around $3,217.
What is the transportation method from the main airport to downtown in Khon Kaen?
- The distance from Khon Kaen Airport to downtown is about 5 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Seattle to Khon Kaen

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.

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.

Use the Trip.com App

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