Cheap Flights from Seattle to Nha Trang from $615

Frequently Asked Questions

• What are the cheapest flights from Seattle to Nha Trang (SEA-NHA)?

  Based on Trip.com data, Alaska Airlines offers one-way fares as low as $615 on Cheapest nonstop routes (e.g. SEA to CXR on Mon, Jul 13), while Korean Air offers Cheapest nonstop round-trips from $1,395 departing on Sat, Jul 11 and returning on Sat, Jul 18.

• Which airlines offer direct flights from Seattle to Nha Trang?

  At the moment, you can catch a nonstop flight from Seattle to Nha Trang with the following airlines, including: VietJet Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• When is the best time to book flights from Seattle to Nha Trang?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seattle to Nha Trang 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.

• How can I find the best deals on flights from Seattle to Nha Trang?

  To find best deals on flights from Seattle to Nha Trang, 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 Mon, Jul 13, with one-way flights priced at just $615.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Alaska 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 Nha Trang travel is around August.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Seattle (SEA) to Nha Trang (NHA) the cheapest?

  The cheapest months to fly from Seattle to Nha Trang is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Seattle to Nha Trang on?

  After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Seattle to Nha Trang on June 29, 2026 with Korean Air, with prices starting at $1,025.

• Which airports can I fly to for Nha Trang from Seattle?

  You can land at any one of the following hubs in Nha Trang, with Seattle-Tacoma International Airport to Cam Ranh International Airport (SEA-CXR) is by far the most common option on this route: Cam Ranh International Airport (CXR).

• Is there any time difference between Seattle and Nha Trang?

  The time difference between Nha Trang and Seattle is 15h.

• How do I change or cancel my ticket from Seattle to Nha Trang?

  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.