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Korean Air flights from Chiang Mai to Seattle (CNX - SEA)

CNX — SEA
16 Jul — 23 Jul1
1 adult

Cheapflights users flying from Chiang Mai to Seattle on Korean Air typically fly into Seattle/Tacoma Intl and depart from Chiang Mai. Select your dates above for pricing.

Korean Air flights from Chiang Mai to Seattle in 2025

Find detailed information about Korean Air flights from Chiang Mai to Seattle. Explore the options provided by Korean Air to plan your journey from Chiang Mai to Seattle. Data last updated 11 July 2025.

One-way from

฿138,065

Return from

฿26,270

Popular in

August

Cheapest in

November

Average price (all airlines)

฿43,186
Korean Air
  • Korean Air
  • 17/11
  • 2 total stops
  • 31h 05m total
  • Chiang Mai to Seattle
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Korean Air
  • Korean Air
  • 16/12-5/1
  • 2 total stops
  • 44h 50m total
  • Chiang Mai to Seattle
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Highest demand for flights from Chiang Mai to Seattle/Tacoma Intl; 28% potential price increase.
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Best time to find cheap flights from Chiang Mai to Seattle/Tacoma Intl; 10% potential price drop.
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Average price for all Chiang Mai to Seattle/Tacoma Intl flights (one-way and round-trip).
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  • How do most travelers feel about Korean Air?

    The general consensus from 454 Cheapflights users is that Korean Air is a 8.2/10. Select your travel dates above for updated prices on flights from Chiang Mai to Seattle (CNX-SEA).

Find Korean Air flight deals from Chiang Mai to Seattle

Cheapest Korean Air flights from Chiang Mai to Seattle
Explore the most affordable Korean Air flight options available from Chiang Mai to Seattle. Find the lowest fares with prices last updated on 11 July 2025.

Sat 12/723:15CNX - SEA
1 stop25h 35mKorean Air
Tue 22/713:20SEA - CNX
1 stop18h 35mKorean Air
Deal found 10/7฿26,661

Travel insights for Korean Air flights from Chiang Mai to Seattle

Get recent, data-driven insights about Korean Air flights from Chiang Mai to Seattle including ideal travel times, pricing trends, and more.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Best time to book a flight from Chiang Mai to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Chiang Mai with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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See what others are saying about Korean Air

Read reviews and see what other travellers are saying about their experiences with Korean Air. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Korean Air for your next flight. Reviews last updated 11 July 2025.
Korean Air
8.4
Very Good
1,105 reviews
Check prices
Overview

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

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