How to find the cheapest flight from Seattle (SEA) to Chengdu (CTU)
All the information you need to plan the best SEA to CTU flight in 2021: compare Seattle to Chengdu flight prices with the expected peak season, weather and rainfall in Chengdu.
What is the cheapest month to fly from Seattle to Chengdu?
Our data shows that February tends to be the cheapest month to fly to Chengdu from Seattle. Users have commonly found prices around C$ 807 for the month, but tickets can be as low as C$ 605. Due to multiple factors, prepare for potentially higher prices in December.
When is the cheapest time to fly from Seattle to Chengdu (SEA - CTU)?
When flying from Seattle to Chengdu, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Related info for your journey
Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Chengdu</span> flights.