CA $588 Cheap Flights from Seattle (SEA) to Hanoi (HAN)

You can find cheap one-way flights from CA $588 and cheap return flights CA $1,220 SEA to HAN with Expedia. Return flights often range between CA$1223 and CA$3280. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when SEA to HAN ticket fares go up or down.

The cheapest months to fly from SEA to HAN are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Enter SEA to HAN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

Turkish Airlines is one of the cheapest airlines offering connecting flights from Seattle - Tacoma Intl. (SEA) to Hanoi (HAN), with return tickets starting from around CA$1551 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hanoi (HAN-Noi Bai Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

There are approximately 54 connecting flights per day from Seattle - Tacoma Intl. (SEA) to Noi Bai Intl. (HAN). Some common connection points include San Francisco Intl. (SFO), Los Angeles Intl. (LAX), and Vancouver Intl. (YVR).

The earliest flight from Seattle - Tacoma Intl. (SEA) to Noi Bai Intl. (HAN) typically departs around 12:05 AM. This flight is operated by American Airlines and Japan Airlines. Please note that this is a seasonal service, active only in March. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from Seattle - Tacoma Intl. (SEA) to Hanoi (HAN) on a Thursday, with around 67 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, United, and Delta. Looking at the week, Thursday offers notably more flight options compared to other days.

The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to Noi Bai Intl. (HAN) are between 12pm and 3pm. Many major carriers, including Delta, Korean Air and Alaska Airlines, offer flights during this window. Many travellers prefer this time as it allows for a full morning before heading to the airport, and you'll arrive at your destination with time to settle in.

There are no nonstop flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hanoi (HAN-Noi Bai Intl.). The distance between these two cities is approximately 10,996 kilometres. If you're looking for a flight with one stop, you can expect the journey to take around 18 hours 30 minutes. Flights with two or more stops typically take longer, averaging about 24 hours 48 minutes. Keep in mind that actual travel times can vary depending on the specific route, layover durations, and factors like wind patterns.

You can fly business class between SEA and HAN. Airlines that offer business class service on this route include:

* Air France
* Lufthansa
* Emirates
* Singapore Airlines
* Qatar Airways
* Korean Air
* Philippine Airlines
* Turkish Airlines
* Japan Airlines
* Starlux Airlines
* Cathay Pacific
* British Airways
* Alaska Airlines
* Asiana Airlines
* Aer Lingus
* Air Canada
* Delta
* Hawaiian Airlines
* United
* All Nippon Airways
* Finnair
* EVA Airways
* American Airlines
* Virgin Atlantic
* China Airlines

It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hanoi (HAN-Noi Bai Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Hanoi from Seattle - Tacoma Intl. (SEA), you can fly directly into Noi Bai Intl. (HAN). Some flights may connect through major hubs like San Francisco Intl. (SFO), Los Angeles Intl. (LAX), or Vancouver Intl. (YVR) before reaching Hanoi. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hanoi (HAN-Noi Bai Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hanoi (HAN-Noi Bai Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hanoi (HAN-Noi Bai Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.