$402 Cheap Asiana Airlines flights Seattle (SEA) to Ho Chi Minh City (SGN)

Finding cheap one-way Asiana Airlines flights from SEA to SGN from $402 on Expedia is simple — just filter by “Price (lowest to highest).” Or check out our budget-friendly round-trip fares from $693 for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

September is one of the cheapest months to jet off to Ho Chi Minh City with Asiana Airlines. You could also find excellent prices on return and one-way tickets in May.

Look for Asiana Airlines flights from SEA to SGN about one month before you want to leave. The most affordable time to reserve an international flight is usually 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. No matter your itinerary and fare class, the best day of the week to book international airfare is usually Sunday. Friday can be the most expensive. Travelers who book on a Sunday can save 17% on average compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Enter your dates, click search and check the “Nonstop” filter on Expedia to find any direct flights from SEA to SGN with Asiana Airlines or other carriers.

Filter your results by “Early Morning” and “Morning” to browse the earliest flights from SEA to SGN. Heading off early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Tan Son Nhat Intl. Airport (SGN) is the primary Ho Chi Minh City gateway for Asiana Airlines flights from Seattle - Tacoma Intl. Airport (SEA).

For checked luggage, passengers can take 2 checked-in bags weighing up to 50 lb with dimensions not exceeding 62 inches. You can also travel with 1 cabin bag in the cabin when flying standard economy from SEA to SGN with Asiana Airlines. This carry-on must weigh less than 22 lb and be no bigger than 21 inches x 15 inches x 7 inches. Going over these restrictions can mean additional fees, so check Asiana Airlines’s baggage allowance rules before you begin packing.

Asiana Airlines makes traveling from SEA to SGN more comfortable with top-tier customer service and a rewarding loyalty program. You even have the chance to collect points with Asiana Club. Remember to sign up to our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are often free within 24 hours of making a booking, but your airline may charge a fee after that time. For more details about altering your flights, check out your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to update your itinerary without extra charges, apply the “Changes included” and “No cancel fee” filters when organizing your next escape.