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

CNX — SEA
15 Feb — 22 Feb1
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 2026

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 16 January 2026.

One-way from

฿19,102

Return from

฿30,789

Popular in

September

Cheapest in

April
Cathay Pacific
  • Cathay Pacific
  • 15/5
  • 1 total stop
  • 37h 40m total
  • Chiang Mai to Seattle
Search Deals
Cathay Pacific
  • Cathay Pacific
  • 22/4-14/5
  • 2 total stops
  • 69h 35m total
  • Chiang Mai to Seattle
Search Deals
Highest demand for flights from Chiang Mai to Seattle/Tacoma Intl; 8% potential price increase.
Search Deals
Best time to find cheap flights from Chiang Mai to Seattle/Tacoma Intl; 2% potential price drop.
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Find Cathay Pacific flight deals from Chiang Mai to Seattle

Enter your travel dates to find the best prices.

Best Cathay Pacific flights from Chiang Mai to Seattle
Discover carefully curated Cathay Pacific flight deals from Chiang Mai to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 January 2026.

Fri 24/419:25
CNX
-
SEA
1 stop28h 45m
Cathay Pacific
Thu 14/511:50
SEA
-
CNX
1 stop40h 50m
Cathay Pacific
Deal found 13/1฿30,789
Wed 22/419:25
CNX
-
SEA
1 stop28h 45m
Cathay Pacific
Thu 14/511:50
SEA
-
CNX
1 stop40h 50m
Cathay Pacific
Deal found 13/1฿30,789

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.

Browse thousands of different options on Cheapflights for your next trip

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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 16 January 2026.
Cathay Pacific
7.6
Good
1,130 reviews
Check prices
Overview

Food

7.3

Boarding

7.9

Entertainment

7.8

Crew

8.1

Comfort

7.6

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