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Cathay Pacific flights from Chiang Mai to Seattle (CNX - SEA)

CNX — SEA
13 Jan — 20 Jan1
1 adult
1 adult, Economy, 0 bags

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

Cathay Pacific flights from Chiang Mai to Seattle in 2025

Find detailed information about Cathay Pacific flights from Chiang Mai to Seattle. Explore the options provided by Cathay Pacific to plan your journey from Chiang Mai to Seattle. Data last updated 14 December 2025.

One-way from

฿17,601
Cathay Pacific
  • Cathay Pacific
  • 15/5
  • 1 total stop
  • 28h 45m total
  • Chiang Mai to Seattle
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One-way Cathay Pacific flights to Seattle
Search for one-way Cathay Pacific flight options to Seattle. Find affordable one-way fares based on user searches. Data last updated 14 December 2025.

Fri 15/519:25CNX - SEA
1 stop28h 45mCathay Pacific
Deal found 12/12฿17,601
Mon 13/410:30CNX - SEA
1 stop37h 40mCathay Pacific
Deal found 14/12฿78,812
Sun 12/410:30CNX - SEA
1 stop37h 40mCathay Pacific
Deal found 14/12฿79,127

Travel insights for Cathay Pacific flights from Chiang Mai to Seattle

Get recent, data-driven insights about Cathay Pacific 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 Cathay Pacific

Read reviews and see what other travellers are saying about their experiences with Cathay Pacific. 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 Cathay Pacific for your next flight. Reviews last updated 14 December 2025.
Cathay Pacific
7.6
Good
1,095 reviews
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Overview

Boarding

7.9

Comfort

7.6

Crew

8.1

Food

7.3

Entertainment

7.8

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