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Cheap Flights from Seattle to Hanoi (HAN)
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Average price per month
- Low Season: April
- High Season: November
- Prices for this route are volatile and fluctuate from month to month.
- The cheapest flights are usually bought in April, May and December.
- High season months are June, September and November. However, it's not the rule and you should always search current flight deals.
- For example, the flight from Seattle to Hanoi is currently 6% cheaper than average.
Price increase as travel date approaches
- Flight prices for this route increase by 29% if you book last minute. Hover on the graph above to see for yourself!.
- To grab the lowest price possible, you should buy your flight around 65 days before departure!
- Consider booking at least 28 days before departure to increase your chances of getting a low price.
- Generally, it's safe to book between 90 and 60 days in advance.
Seattle to Hanoi Flight Information
| Flights Depart From | Seattle (SEA) |
| Flights Arriving To | Hanoi (HAN) |
| Distance | 10998.74 km |
| Current Discount | 6 % |
| Average Price | $1093.59 |
| Good Deal | $740.56 |
| Cheapest Airlines | Asiana Airlines, Korean Air, ANA (All Nippon Airways), Cathay Pacific, Delta Air Lines, Starlux Airlines |
| Popular Airlines | ANA (All Nippon Airways), Korean Air, Cathay Pacific, Asiana Airlines, Delta Air Lines, Starlux Airlines |
| Flight Duration | 14 hours 06 minutes |
| Flights Depart From |
| Seattle (SEA) |
| Flights Arrive In |
| Hanoi (HAN) |
| Distance |
| 10998.74 km |
| Flight Duration |
| 14 hours 06 minutes |
| Current Discount |
| 6 % |
| Average Price |
| $1093.59 |
| Good Deal |
| $740.56 |
| Cheapest Airlines |
| Asiana Airlines, Korean Air, ANA (All Nippon Airways), Cathay Pacific, Delta Air Lines, Starlux Airlines |
| Popular Airlines |
| ANA (All Nippon Airways), Korean Air, Cathay Pacific, Asiana Airlines, Delta Air Lines, Starlux Airlines |
Most Reliable Airlines flying to Hanoi
- According to our data, ANA (All Nippon Airways), Korean Air and Cathay Pacific have the highest overall rating.
- The following airlines have the highest chance of on time arrivals: ANA (All Nippon Airways), Delta Air Lines and Cathay Pacific.
- If customer service is important for you then you should consider flying with ANA (All Nippon Airways), Korean Air and Asiana Airlines.
| Airline | Overall Rating | On time arrival | Check-in & Boarding | Cleanliness | Customer Service | Food & Beverage | Entertainment | Legroom | Seat Comfort |
|---|---|---|---|---|---|---|---|---|---|
ANA (All Nippon Airways) |
4.2 | 4.5 | 4.5 | 4.5 | 4.5 | 4.0 | 4.0 | 4.0 | 4.0 |
Korean Air |
4.2 | 4.0 | 4.5 | 4.5 | 4.5 | 4.0 | 4.0 | 4.0 | 4.0 |
Cathay Pacific |
4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 |
Asiana Airlines |
3.9 | 3.5 | 4.0 | 4.0 | 4.0 | 4.0 | 3.5 | 4.0 | 4.0 |
Delta Air Lines |
3.8 | 4.5 | 4.0 | 4.0 | 4.0 | 3.5 | 4.0 | 3.5 | 3.5 |
Starlux Airlines |
2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
Overall Rating
4.0
On time arrival
4.5
Check-in & Boarding
4.5
Cleanliness
4.5
Customer Service
4.5
Food & Beverage
4.0
Entertainment
4.0
Legroom
4.0
Seat Comfort
4.0
Overall Rating
4.0
On time arrival
4.0
Check-in & Boarding
4.5
Cleanliness
4.5
Customer Service
4.5
Food & Beverage
4.0
Entertainment
4.0
Legroom
4.0
Seat Comfort
4.0
Overall Rating
4.0
On time arrival
4.0
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
4.0
Entertainment
4.0
Legroom
4.0
Seat Comfort
4.0
Overall Rating
4.0
On time arrival
3.5
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
4.0
Entertainment
3.5
Legroom
4.0
Seat Comfort
4.0
Overall Rating
4.0
On time arrival
4.5
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
4.0
Legroom
3.5
Seat Comfort
3.5
Overall Rating
2.5
On time arrival
2.5
Check-in & Boarding
2.5
Cleanliness
2.5
Customer Service
2.5
Food & Beverage
2.5
Entertainment
2.5
Legroom
2.5
Seat Comfort
2.5
Good to know:
- Noibai International is the major airport in Hanoi and surrounding area.
Enter your preferred departure airport and travel dates into the search form above to unlock the latest Hanoi flight deals.
Track the flight prices from Seattle to Hanoi by subscribing to Fare Alerts to never miss the best deals possible.
Did you know that you could find even better deals when you use our Mobile App?. How to get the cheapest flight to Hanoi?
Currently there is a 6% discount on flights to Hanoi. This price won't stay too long and you should consider buying now.
Awesome Deals
notifications_active In the past few days the following airlines offered the lowest prices from Seattle to Hanoi: Asiana Airlines, Korean Air, ANA (All Nippon Airways), Cathay Pacific, Delta Air Lines and Starlux Airlines..
Asiana AirlinesMon, 16 Feb SEA HAN
Wed, 04 Mar HAN SEA Trip duration: 16 days$677.97
Korean AirWed, 26 Nov SEA HAN
Sun, 14 Dec HAN SEA Trip duration: 18 days$736.73
ANA (All Nippon Airways)Thu, 22 Jan SEA HAN
Sun, 01 Mar HAN SEA Trip duration: 38 days$806.97
Korean AirFri, 21 Nov SEA HAN
Tue, 16 Dec HAN SEA Trip duration: 25 days$815.13
ANA (All Nippon Airways)Sun, 07 Dec SEA HAN
Sun, 14 Dec HAN SEA Trip duration: 7 days$832.97
Cathay PacificTue, 10 Feb SEA HAN
Tue, 24 Feb HAN SEA Trip duration: 14 days$841.97
Cathay PacificSat, 07 Feb SEA HAN
Sun, 22 Feb HAN SEA Trip duration: 15 days$874.97
Asiana AirlinesTue, 10 Feb SEA HAN
Tue, 24 Feb HAN SEA Trip duration: 14 days$925.97
Delta Air LinesFri, 02 Jan SEA HAN
Mon, 12 Jan HAN SEA Trip duration: 10 days$965.83
Starlux AirlinesSun, 21 Dec SEA HAN
Sun, 04 Jan HAN SEA Trip duration: 14 days$2567.97
Delta Air LinesThu, 18 Dec SEA HAN
Sun, 04 Jan HAN SEA Trip duration: 17 days$2676.93
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Frequently Asked Questions
- How long is a direct flight from Seattle to Hanoi?A direct flight from Seattle to Hanoi takes roughly 14 hours 06 minutes.
- Which airlines offer cheap airfare from Seattle to Hanoi?That may change at any time. But in the past 14 days, the cheapest tickets we've found were with Asiana Airlines, Korean Air, ANA (All Nippon Airways), Cathay Pacific, Delta Air Lines and Starlux Airlines.
- Do I need my passport to fly from Seattle to Hanoi?Yes, you most certainly do.
- Which airlines fly from Seattle to Hanoi most often?ANA (All Nippon Airways), Korean Air, Cathay Pacific, Asiana Airlines, Delta Air Lines and Starlux Airlines are the top.
- What's the cheapest day to fly from Seattle to Hanoi?That depends. Recently, the cheapest day to fly from Seattle to Hanoi has been Tuesday. And the cheapest return flight from Thursday has been. That said, the cheapest departure days are constantly changing.
- Which airport will I be flying from in Seattle?When departing from Seattle you'll be flying out of Seattle-Tacoma International.
- Which airport will I be flying from in Hanoi?When departing from Hanoi you'll be flying out of Noibai International.
- How is Justfly.com so good at finding cheap flights?We've taken an oath of secrecy and vowed never to say. Just kidding. Our team and technology allows us to browse through hundreds of airlines and hundreds of thousands of flights to find the lowest prices. Then we pass the savings on to you.
- Can Justfly.com help me save money in any other way?We're glad you asked. We help you save money with our Fare Alerts, Price Trend charts and multi-ticket bookings. We also help you save on hotels and car rentals.
- How many airlines does Justfly.com search to find affordable flights?We typically search over 400 airlines.
- Can Justfly.com's Price Trend tool really tell me the best time to buy tickets?Absolutely! That's why we've made it accessible to you.
- Will the price of my flight change?Flight prices and availability change often. To counter this, we update the important data as often as possible every step of the way.
- How will I receive my booking confirmation and travel information?We'll send you an email with the important details!
- Can you cancel or change Justfly.com flights?You sure can. But give us a call first. We'll do our best to find a solution. However, in some cases, if we cancel your booking, we'll have to charge an administrative fee of $75 (domestic), $125 (trans-border between Canada and USA) and $200 (international).
- Are Justfly.com's tickets refundable?All bookings are currently non-refundable.
- How do I contact Justfly.com?To find answers to all of your questions, click here to visit our support page.