Search cheap flights from Xiamen to Seattle in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$383, and round-trip tickets start at US$862.

Displayed flight fares from Xiamen to Seattle are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Xiamen to Seattle Flight Details

The distance between Xiamen and Seattle is about 9,992.02 km. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is October.

Cheapest one-way flight priceUS$383
Cheapest return ticket priceUS$862
Cheapest monthOctober
Peak season for travelJuly
Flight distance9,992.02 km
Flight statistics for the Xiamen–Seattle route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Xiamen to Seattle (XMN-SEA)?

    Based on Trip.com data, Hainan Airlines offers one-way fares as low as US$383 on Cheapest nonstop routes (e.g. XMN to SEA on Wed, May 20), while Korean Air offers Cheapest nonstop round-trips from US$862 departing on Fri, May 1 and returning on Mon, May 4.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Xiamen to Seattle is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Xiamen to Seattle, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, May 20, with one-way flights priced at just US$383.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Hainan Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Seattle travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Xiamen to Seattle is October, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Xiamen to Seattle on April 28, 2026 with Korean Air, with prices starting at US$872.
  • The time difference between Seattle and Xiamen is 16h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com Airline Insights on Flights from Xiamen to Seattle

Which airline offers the cheapest direct flights from Xiamen to Seattle?

Data is based on the average price of all nonstop flights from Xiamen to Seattle on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Xiamen Airlines provides the lowest-priced direct flights from Xiamen to Seattle, with fares starting at US$506.

US$27
US$506
US$985
US$1,464
US$1,943
Xiamen Airlines
US$506
Xiamen Airlines
Philippine Airlines
US$864
Philippine Airlines
Delta Air Lines
US$1,943
Delta Air Lines

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.