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Cheap flights from Seattle (SEA) to Hanoi (HAN) from $447

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — HAN
Jun 2 — Jun 91
From?
To?
Sun 6/2
Sun 6/9
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Hanoi Noibai are usually found in September or January, booked 89 days in advance, depart on a Sunday or Tuesday and return on a Monday

Cheap flight deals from Seattle to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Hanoi (HAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 28, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$1,026

One-way from

$454
High demand for flights, 28% potential price rise
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Best time to find cheap flights, 22% potential price drop
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From Seattle/Tacoma Intl to Hanoi Noibai
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One-way flight from Seattle/Tacoma Intl to Hanoi Noibai
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What is the cheapest day to fly round-trip from Seattle to Hanoi?

Friday flights are generally found to be more expensive for flights from Seattle to Hanoi. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Hanoi.

How far in advance should I book a flight from Seattle to Hanoi?

To save on the cost of your flight from Seattle to Hanoi, book at least 50 days before your planned departure. Booking around this time can save you about 44% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,140 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,539.

What is the cheapest month to fly from Seattle to Hanoi?

September can be a great time to fly to Hanoi from Seattle with a flight ticket averaging about $1,272. Cheapflights users have found deals in the month of September for as cheap as $807. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Seattle to Hanoi (SEA - HAN)?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 22% on flights from Seattle to Hanoi by exploring options for tickets in the morning.

Cheap China Airlines flights from Seattle to Hanoi

Explore cheap flight options specifically provided by China Airlines for the route between Seattle and Hanoi. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
Take a look at some of the lowest-priced China Airlines flights heading from Seattle to Hanoi. Deals update often to give you more flight options matching your criteria
Sun 10/131:10 amSEA - HAN
1 stop25h 40mChina Airlines
Tue 11/126:30 pmHAN - SEA
1 stop14h 35mChina Airlines
Deal found 5/27$768
Sun 9/81:40 amSEA - HAN
1 stop18h 55mChina Airlines
Mon 9/2311:35 amHAN - SEA
1 stop21h 55mChina Airlines
Deal found 5/27$792
Tue 10/81:10 amSEA - HAN
1 stop25h 40mChina Airlines
Sat 10/195:50 pmHAN - SEA
1 stop15h 40mChina Airlines
Deal found 5/27$800
Sat 9/211:10 amSEA - HAN
1 stop25h 40mChina Airlines
Sun 10/65:50 pmHAN - SEA
1 stop15h 40mChina Airlines
Deal found 5/27$832
Mon 11/1812:10 amSEA - HAN
1 stop26h 20mChina Airlines
Sun 12/111:35 amHAN - SEA
1 stop21h 30mChina Airlines
Deal found 5/28$940

Cheap Delta flights from Seattle to Hanoi

Explore cheap flight options specifically provided by Delta for the route between Seattle and Hanoi. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
Some of the lowest-priced Delta flights we've found at this time heading from Seattle to Hanoi. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Mon 10/141:00 pmSEA - HAN
1 stop18h 35mDelta
Tue 11/1211:00 pmHAN - SEA
1 stop24h 55mDelta
Deal found 5/27$870
Mon 10/147:20 amSEA - HAN
2 stops24h 15mDelta
Tue 11/1211:00 pmHAN - SEA
1 stop24h 55mDelta
Deal found 5/27$875
Tue 8/67:10 amSEA - HAN
2 stops37h 45mDelta
Mon 9/911:10 pmHAN - SEA
2 stops37h 12mDelta
Deal found 5/27$885
Sun 9/225:30 pmSEA - HAN
2 stops38h 05mDelta
Sun 10/611:10 pmHAN - SEA
1 stop25h 30mDelta
Deal found 5/28$887
Sun 9/225:30 pmSEA - HAN
2 stops38h 05mDelta
Wed 10/211:10 pmHAN - SEA
2 stops30h 30mDelta
Deal found 5/27$891
Sat 10/127:20 amSEA - HAN
2 stops37h 35mDelta
Mon 11/1111:00 pmHAN - SEA
1 stop24h 55mDelta
Deal found 5/26$915
Wed 10/97:20 amSEA - HAN
2 stops37h 35mDelta
Sat 10/1911:10 pmHAN - SEA
2 stops30h 30mDelta
Deal found 5/27$925
Sat 10/197:20 amSEA - HAN
2 stops24h 15mDelta
Thu 10/3112:20 pmHAN - SEA
2 stops34h 34mDelta
Deal found 5/26$932
Fri 11/2210:45 amSEA - HAN
1 stop19h 55mDelta
Sat 12/711:00 pmHAN - SEA
2 stops35h 00mDelta
Deal found 5/27$960

Cheap Seattle to Hanoi flights in May & June 2024

Find cheap flight options from Seattle to Hanoi specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,740,132 searches. Prices were last updated on May 28, 2024.
Listed are some of the best fares we've found on flights departing from Seattle to Hanoi in 2024. More deals are always being added, so be sure to check back regularly.
Tue 5/286:00 amSEA - HAN
2 stops39h 05mMultiple Airlines
Tue 6/411:35 pmHAN - SEA
2 stops28h 51mMultiple Airlines
Deal found 5/28$1,522
Wed 6/510:40 amSEA - HAN
2 stops33h 15mMultiple Airlines
Wed 6/1211:20 pmHAN - SEA
1 stop25h 15mMultiple Airlines
Deal found 5/28$1,535
Tue 5/287:00 amSEA - HAN
2 stops38h 05mMultiple Airlines
Tue 6/411:10 pmHAN - SEA
1 stop28h 50mMultiple Airlines
Deal found 5/28$1,561
Wed 6/51:10 pmSEA - HAN
3 stops35h 35mMultiple Airlines
Wed 6/1211:20 pmHAN - SEA
1 stop25h 15mMultiple Airlines
Deal found 5/28$1,587
Thu 6/67:05 pmSEA - HAN
2 stops33h 00mMultiple Airlines
Wed 6/121:15 amHAN - SEA
3 stops32h 54mMultiple Airlines
Deal found 5/28$1,607
Thu 6/65:34 pmSEA - HAN
2 stops34h 31mMultiple Airlines
Thu 6/137:05 pmHAN - SEA
2 stops27h 46mMultiple Airlines
Deal found 5/28$1,637
Wed 6/1211:25 amSEA - HAN
2 stops32h 30mCathay Pacific
Thu 6/207:05 pmHAN - SEA
2 stops27h 46mCathay Pacific
Deal found 5/28$1,651
Wed 6/51:10 pmSEA - HAN
3 stops35h 35mMultiple Airlines
Wed 6/122:35 pmHAN - SEA
2 stops34h 00mMultiple Airlines
Deal found 5/28$1,655
Wed 6/126:40 pmSEA - HAN
1 stop30h 45mMultiple Airlines
Thu 6/205:45 pmHAN - SEA
2 stops30h 27mMultiple Airlines
Deal found 5/28$1,661

Seattle to Hanoi 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Hanoi in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
Listed are some of the best fares we've found on flights departing from Seattle to Hanoi in 2024. More deals are always being added, so be sure to check back regularly.
Sun 10/131:10 amSEA - HAN
1 stop25h 40mChina Airlines
Tue 11/126:30 pmHAN - SEA
1 stop14h 35mChina Airlines
Deal found 5/27$768
Sun 9/81:40 amSEA - HAN
1 stop18h 55mChina Airlines
Mon 9/2311:35 amHAN - SEA
1 stop21h 55mChina Airlines
Deal found 5/27$792
Tue 10/81:10 amSEA - HAN
1 stop25h 40mChina Airlines
Sat 10/195:50 pmHAN - SEA
1 stop15h 40mChina Airlines
Deal found 5/27$800
Sat 9/211:10 amSEA - HAN
1 stop25h 40mChina Airlines
Sun 10/65:50 pmHAN - SEA
1 stop15h 40mChina Airlines
Deal found 5/27$832
Thu 10/171:00 pmSEA - HAN
1 stop18h 35mKorean Air
Tue 10/2911:00 pmHAN - SEA
1 stop24h 55mKorean Air
Deal found 5/26$849
Thu 10/177:00 amSEA - HAN
2 stops24h 35mKorean Air
Tue 10/2911:00 pmHAN - SEA
1 stop24h 55mKorean Air
Deal found 5/26$859
Mon 10/141:00 pmSEA - HAN
1 stop18h 35mDelta
Tue 11/1211:00 pmHAN - SEA
1 stop24h 55mDelta
Deal found 5/27$870
Mon 9/92:20 pmSEA - HAN
1 stop17h 40mAsiana Airlines
Mon 9/2311:30 pmHAN - SEA
1 stop27h 15mAsiana Airlines
Deal found 5/27$872
Mon 10/147:20 amSEA - HAN
2 stops24h 15mDelta
Tue 11/1211:00 pmHAN - SEA
1 stop24h 55mDelta
Deal found 5/27$875

Seattle to Hanoi flights leaving soon

Find last-minute flight options from Seattle to Hanoi for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
Have a look at some of the flights available from Seattle to Hanoi departing last-minute. Users should be sure to double check the price, date, and time of their last-minute flight.
Wed 6/510:40 amSEA - HAN
2 stops33h 15mMultiple Airlines
Wed 6/1211:20 pmHAN - SEA
1 stop25h 15mMultiple Airlines
Deal found 5/28$1,535
Wed 6/51:10 pmSEA - HAN
3 stops35h 35mMultiple Airlines
Wed 6/1211:20 pmHAN - SEA
1 stop25h 15mMultiple Airlines
Deal found 5/28$1,587
Thu 6/67:05 pmSEA - HAN
2 stops33h 00mMultiple Airlines
Wed 6/121:15 amHAN - SEA
3 stops32h 54mMultiple Airlines
Deal found 5/28$1,607
Thu 6/65:34 pmSEA - HAN
2 stops34h 31mMultiple Airlines
Thu 6/137:05 pmHAN - SEA
2 stops27h 46mMultiple Airlines
Deal found 5/28$1,637
Wed 6/51:10 pmSEA - HAN
3 stops35h 35mMultiple Airlines
Wed 6/122:35 pmHAN - SEA
2 stops34h 00mMultiple Airlines
Deal found 5/28$1,655
Wed 6/51:00 pmSEA - HAN
1 stop31h 55mKorean Air
Wed 6/1211:35 pmHAN - SEA
1 stop28h 25mKorean Air
Deal found 5/28$1,698
Wed 6/51:10 pmSEA - HAN
3 stops35h 35mMultiple Airlines
Wed 6/123:45 pmHAN - SEA
3 stops32h 50mMultiple Airlines
Deal found 5/28$1,706
Thu 6/67:00 pmSEA - HAN
2 stops31h 45mMultiple Airlines
Thu 6/1311:35 pmHAN - SEA
1 stop28h 25mMultiple Airlines
Deal found 5/28$1,810
Thu 6/67:40 amSEA - HAN
3 stops35h 55mMultiple Airlines
Wed 6/121:15 amHAN - SEA
3 stops32h 54mMultiple Airlines
Deal found 5/28$1,818

One-way flights to Hanoi from Seattle

Search for one-way flight options from Seattle to Hanoi. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
Take a look at some of the one-way flights we've detected from Seattle to Hanoi. Those needing a return flight from Seattle to Hanoi can use the search form above.
Wed 8/212:10 amSEA - HAN
1 stop18h 00mSTARLUX Airlines
Deal found 5/27$447
Mon 11/1112:10 amSEA - HAN
1 stop26h 20mChina Airlines
Deal found 5/27$454
Fri 9/271:45 amSEA - HAN
1 stop18h 25mSTARLUX Airlines
Deal found 5/27$483
Thu 8/2212:45 pmSEA - HAN
1 stop17h 45mKorean Air
Deal found 5/27$485
Thu 8/228:00 amSEA - HAN
2 stops23h 35mKorean Air
Deal found 5/27$490
Thu 8/812:45 pmSEA - HAN
1 stop18h 50mDelta
Deal found 5/27$528
Tue 11/127:20 amSEA - HAN
2 stops23h 20mDelta
Deal found 5/27$533
Thu 8/87:00 amSEA - HAN
2 stops24h 35mKorean Air
Deal found 5/27$535
Tue 11/1212:10 amSEA - HAN
1 stop26h 05mEVA Air
Deal found 5/28$540

Find flights from Seattle to Hanoi within your budget

Customize your flight search to find flights from Seattle to Hanoi that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$768 - $1,050

Route

Depart

Return

Price

Seattle/Tacoma IntlHanoi Noibai

SEA - HAN

SEAHAN

Seattle/Tacoma Intl

Sun 10/13

1 stop25h 40m

Hanoi Noibai

Tue 11/12

1 stop14h 35m

$768

Seattle/Tacoma IntlHanoi Noibai

SEA - HAN

SEAHAN

Seattle/Tacoma Intl

Thu 10/17

1 stop18h 35m

Hanoi Noibai

Tue 10/29

1 stop24h 55m

$849

Seattle/Tacoma IntlHanoi Noibai

SEA - HAN

SEAHAN

Seattle/Tacoma Intl

Mon 10/14

1 stop18h 35m

Hanoi Noibai

Tue 11/12

1 stop24h 55m

$870

Seattle/Tacoma IntlHanoi Noibai

SEA - HAN

SEAHAN

Seattle/Tacoma Intl

Mon 9/9

1 stop17h 40m

Hanoi Noibai

Mon 9/23

1 stop27h 15m

$872

Seattle/Tacoma IntlHanoi Noibai

SEA - HAN

SEAHAN

Seattle/Tacoma Intl

Tue 9/3

1 stop26h 20m

Hanoi Noibai

Wed 9/18

1 stop15h 30m

$892

Seattle/Tacoma IntlHanoi Noibai

SEA - HAN

SEAHAN

Seattle/Tacoma Intl

Fri 10/18

1 stop18h 25m

Hanoi Noibai

Thu 10/31

1 stop35h 40m

$912

Seattle/Tacoma IntlHanoi Noibai

SEA - HAN

SEAHAN

Seattle/Tacoma Intl

Thu 10/31

1 stop41h 50m

Hanoi Noibai

Thu 1/16

2 stops26h 27m

$972

Seattle/Tacoma IntlHanoi Noibai

SEA - HAN

SEAHAN

Seattle/Tacoma Intl

Sun 9/22

2 stops30h 54m

Hanoi Noibai

Wed 10/2

1 stop15h 30m

$997

Seattle/Tacoma IntlHanoi Noibai

SEA - HAN

SEAHAN

Seattle/Tacoma Intl

Wed 9/4

2 stops22h 34m

Hanoi Noibai

Wed 9/18

1 stop25h 05m

$1,050

Flights are sorted by cheapest first

Deals found on 5/27

When is the best time to book a flight from Seattle to Hanoi?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Hanoi. Price data was last updated on May 24, 2024.
To ensure you get the cheapest price possible for a flight from Seattle to Hanoi, you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from Seattle to Hanoi?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Hanoi. Price data was last updated on May 19, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Hanoi flight should consider departing on Wednesday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Seattle to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Hanoi by month

Plan your trip to Hanoi by taking into account the average temperature and rainfall totals by month.

HAN

Temperature

62.6 - 84.2 °F

Reviews of airlines servicing Hanoi

Get insights into the airlines that provide service to Hanoi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hanoi. Reviews last updated May 28, 2024.
To help decide which airline to fly from Seattle to Hanoi, see what other customers have to say about China Airlines, Delta and EVA Air. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
105 reviews
Check prices

Overall

9.1

Comfort

9.2

Food

9.0

Boarding

9.1

Entertainment

9.1

Crew

9.3

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

STARLUX Airlines
9.1
Wonderful
105 reviews
STARLUX Airlines
9.1
Wonderful
105 reviews
Check prices

Overall

9.1

Comfort

9.2

Food

9.0

Boarding

9.1

Entertainment

9.1

Crew

9.3

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

Korean Air
8.5
Very good
1,152 reviews
STARLUX Airlines
9.1
Wonderful
105 reviews
Check prices

Overall

9.1

Comfort

9.2

Food

9.0

Boarding

9.1

Entertainment

9.1

Crew

9.3

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

ANA
8.5
Very good
917 reviews
STARLUX Airlines
9.1
Wonderful
105 reviews
Check prices

Overall

9.1

Comfort

9.2

Food

9.0

Boarding

9.1

Entertainment

9.1

Crew

9.3

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

Asiana Airlines
8.4
Very good
573 reviews
STARLUX Airlines
9.1
Wonderful
105 reviews
Check prices

Overall

9.1

Comfort

9.2

Food

9.0

Boarding

9.1

Entertainment

9.1

Crew

9.3

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

Japan Airlines
8.3
Very good
1,472 reviews
STARLUX Airlines
9.1
Wonderful
105 reviews
Check prices

Overall

9.1

Comfort

9.2

Food

9.0

Boarding

9.1

Entertainment

9.1

Crew

9.3

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Hanoi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Seattle to Hanoi for under $800 on Cheapflights?

    Yes, there are multiple flights from Seattle to Hanoi for under $800. The cheapest flight booked recently is on China Airlines for just $768, but on average you can expect to pay $870.

  • Are there last-minute flights available from Seattle to Hanoi for under $1,600?

    There are currently 20+ open flights from Seattle to Hanoi within the next 7 days for less than $1,600.

  • What are the cheapest airlines flying from Seattle to Hanoi round-trip?

    Our cheapest airline available from Seattle to Hanoi is China Airlines. Our recent data shows that you can find tickets from as low as $768 on this airline. Additional options worth looking into are Korean Air and Delta, starting at $849 and $870 round-trip. China Airlines is priced at 39% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Seattle to Hanoi one-way?

    $447 is the cheapest one-way deal found within the past few days, from STARLUX Airlines. You may also be able to find cheap deals on China Airlines and Korean Air, with prices starting from $454 and $485, respectively.

  • What does SEA to HAN mean?

    This is defined as Seattle/Tacoma Intl Airport (SEA) and Hanoi Noibai Airport (HAN). Codes like Hanoi Noibai Airport are often used to just call airports uniquely.

  • Where are the most common layover locations when flying from Seattle to Hanoi?

    Most of the time, Seattle to Hanoi flights that have layovers will stop in Incheon. Seattle to Hanoi flights stop in Taipei City the next most.

  • What are some popular things to do or see while on a layover in Incheon?

    Wolmido Amusement Park, Seokbawi Market, and Moraenae Market are the most popular attractions in Incheon if you're in need of something to do during your layover. Wolmido Amusement Park, Seokbawi Market, and Moraenae Market can be visited by traveling about 8.3 mi, 13.2 mi, and 14.7 mi respectively from Incheon Intl. Travelers can book a car rental at Incheon Intl for about $70 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in Taipei City?

    The majority of Taipei City visitors spend their time at Taipei 101, Shilin Night Market, and Raohe Street Night Market. Taipei 101, Shilin Night Market, and Raohe Street Night Market can be accessed by traveling approximately 21.0 mi, 18.3 mi, and 21.6 mi, respectively from Taipei City Taiwan Taoyuan Intl. Travelers can book a car rental at Taipei City Taiwan Taoyuan Intl for about $88 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Seattle to Hanoi flights?

    Of the flights from Seattle to Hanoi that have layovers, the fewest flights stop in Tokyo.

  • Can I find deals for flights from Seattle to Hanoi that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Hanoi flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Hanoi with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Hanoi flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Hanoi that include hotel bookings?

    Yes. In addition to deals on Seattle to Hanoi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Hanoi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Hanoi.

  • Can I find deals for business class flights from Seattle to Hanoi?

    Yes. Cheapflights offers flight deals from Seattle to Hanoi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Hanoi that allow pets onboard?

    Many airlines flying from Seattle to Hanoi offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Hanoi?

    Yes, you can often find last-minute deals on Seattle to Hanoi flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Hanoi flight deals updated?

    The Seattle to Hanoi flight deals you see on this page were last updated on 5/27.

  • What are the most popular airlines that fly from Seattle to Hanoi?

    Consider American Airlines, EVA Air or China Airlines when booking your flight. These represent the most popular airlines when flying from Seattle to Hanoi.

  • When is the best time to book a flight from Seattle to Hanoi?

    Currently, September is the cheapest month in which you can book a flight from Seattle to Hanoi (average of $1,026). Flying from Seattle to Hanoi in June is currently the most expensive (average of $1,600). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Hanoi
See prices for flight routes from nearby airports that may be better suited for you.

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Top 9 airlines flying from Seattle to Hanoi

Discover the top 9 airlines that operate flights from Seattle to Hanoi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$694Average$766FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Japan AirlinesCheapest$789Average$1,221FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
American AirlinesCheapest$791Average$796FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
China AirlinesCheapest$794Average$858FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Korean AirCheapest$839Average$1,232FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
DeltaCheapest$863Average$1,350FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Asiana AirlinesCheapest$892Average$1,074FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
EVA AirCheapest$1,030Average$1,379FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
ANACheapest$1,091Average$1,218FlexibilityNo cancel feeOn-time80%
Search ANA flights
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