Hanoi

$425+ Cheap flights from Washington to Hanoi (HAN)

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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HAN
Nov 26 — Dec 31
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to Hanoi with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Washington to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from Washington (USWA) 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 November 21, 2024.

Find flight deals from Washington to Hanoi

Cheapest flights from Washington to Hanoi
Explore the most affordable flight options available from Washington to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Gotogate deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/512:45 pmSEA - HAN
1 stop18h 40mAsiana Airlines
Sun 12/811:50 pmHAN - SEA
1 stop26h 05mAsiana Airlines
Deal found 11/20$865
This BYOjet deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/57:05 amSEA - HAN
2 stops27h 40mChina Eastern
Sat 12/72:45 amHAN - SEA
2 stops27h 10mChina Eastern
Deal found 11/20$985
This Mytrip deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/55:15 amSEA - HAN
3 stops44h 25mMultiple Airlines
Sun 12/811:40 amHAN - SEA
1 stop18h 25mMultiple Airlines
Deal found 11/20$1,017
This KAYAK deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/96:00 amPDX - HAN
2 stops26h 05mANA
Sun 12/1512:25 amHAN - PDX
2 stops27h 45mANA
Deal found 11/21$1,301
This oojo deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/206:00 amSEA - HAN
2 stops37h 05mCathay Pacific
Mon 11/257:25 pmHAN - SEA
2 stops29h 35mCathay Pacific
Deal found 11/20$1,389
This Asiana Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/96:00 amPDX - HAN
2 stops25h 25mMultiple Airlines
Mon 12/161:30 pmHAN - PDX
2 stops23h 52mMultiple Airlines
Deal found 11/21$1,443
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/209:41 amSEA - HAN
2 stops45h 44mUnited Airlines
Sun 11/2412:25 amHAN - SEA
2 stops35h 45mUnited Airlines
Deal found 11/20$1,540
This FlightHub deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/97:10 amPDX - HAN
3 stops43h 25mSingapore Airlines
Mon 12/1612:35 pmHAN - PDX
2 stops37h 19mSingapore Airlines
Deal found 11/21$1,770
This EVA Air deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2611:30 pmSEA - HAN
1 stop21h 05mEVA Air
Wed 1/812:35 pmHAN - SEA
1 stop20h 35mEVA Air
Deal found 11/21$1,772
This oojo deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/207:00 pmSEA - HAN
1 stop29h 25mTurkish Airlines
Mon 11/2510:30 pmHAN - SEA
1 stop33h 35mTurkish Airlines
Deal found 11/20$1,779
This FlightHub deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2312:10 amSEA - HAN
1 stop25h 25mChina Airlines
Tue 1/75:35 pmHAN - SEA
1 stop15h 40mChina Airlines
Deal found 11/19$1,822
This KAYAK deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/263:45 pmSEA - HAN
2 stops38h 55mKorean Air
Tue 1/712:20 pmHAN - SEA
1 stop35h 40mKorean Air
Deal found 11/19$1,978

Find flights from Washington to Hanoi within your budget

Customize your flight search to find flights from Washington 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleHanoi

SEA - HAN

SEAHAN

Seattle/Tacoma Intl

Mon 4/21

2:00 pm-10:00 pm

1 stop18h 00m

Hanoi Noibai

Sun 4/27

11:30 pm-12:35 pm

1 stop27h 05m

$695

SeattleHanoi

SEA - HAN

SEAHAN

Seattle/Tacoma Intl

Wed 2/5

11:30 am-10:30 pm

2 stops44h 00m

Hanoi Noibai

Wed 2/19

11:55 pm-11:18 am

2 stops50h 23m

$796

SeattleHanoi

SEA - HAN

SEAHAN

Seattle/Tacoma Intl

Wed 2/26

7:15 am-11:05 pm

2 stops24h 50m

Hanoi Noibai

Tue 3/25

12:25 am-2:20 pm

1 stop27h 55m

$800

SeattleHanoi

SEA - HAN

SEAHAN

Seattle/Tacoma Intl

Tue 3/11

1:10 am-4:35 pm

1 stop25h 25m

Hanoi Noibai

Mon 3/24

5:35 pm-7:15 pm

1 stop15h 40m

$803

SeattleHanoi

SEA - HAN

SEAHAN

Seattle/Tacoma Intl

Mon 3/3

3:45 pm-8:45 pm

1 stop38h 00m

Hanoi Noibai

Sun 3/16

12:25 am-3:54 pm

2 stops29h 29m

$871

SeattleHanoi

SEA - HAN

SEAHAN

Seattle/Tacoma Intl

Wed 2/26

6:15 am-11:05 pm

2 stops25h 50m

Hanoi Noibai

Tue 3/25

12:25 am-9:15 pm

2 stops34h 50m

$882

SeattleHanoi

SEA - HAN

SEAHAN

Seattle/Tacoma Intl

Sun 3/2

12:05 am-10:40 am

1 stop19h 35m

Hanoi Noibai

Mon 3/17

11:40 am-4:05 pm

1 stop18h 25m

$887

SeattleHanoi

SEA - HAN

SEAHAN

Seattle/Tacoma Intl

Tue 2/25

12:10 am-11:35 am

1 stop20h 25m

Hanoi Noibai

Wed 3/26

6:20 pm-7:10 pm

1 stop14h 50m

$893

SeattleHanoi

SEA - HAN

SEAHAN

Seattle/Tacoma Intl

Mon 3/3

3:25 pm-11:10 am

2 stops28h 45m

Hanoi Noibai

Mon 3/17

12:20 pm-10:00 am

1 stop35h 40m

$896

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Tue 1/7

10:10 am-11:05 pm

2 stops45h 55m

Hanoi Noibai

Mon 1/13

12:25 am-7:02 pm

2 stops33h 37m

$920

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 38 results
1
2
3
4

Best time to book a flight from Washington to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Washington 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.

Travel insights for flights from Washington to Hanoi

Get recent, data-driven insights about flights from Washington to Hanoi including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from State of Washington to Hanoi?

Currently, September is the cheapest month in which you can book a flight from State of Washington to Hanoi (average of $975). Flying from State of Washington to Hanoi in June is currently the most expensive (average of $1,596). 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.

What is the cheapest time of day to fly from WA to HAN?

Find hourly flight availability from Washington to Hanoi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

When flying from State of Washington to Hanoi, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Hanoi by month

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

In terms of precipitation, rainfall in Hanoi ranges from 0.6 - 11.7 inches per month. August is typically the wettest month, when rainfall can reach 11.7 in. December is typically the driest time to visit Hanoi when rainfall is around 0.6 in.

Temperature in Hanoi by month

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

If weather is an important factor for your trip to Hanoi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 62.6 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 November 21, 2024.
Read reviews from past customers who have flown Japan Airlines, ANA and Korean Air from Washington to Hanoi. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
9.1
Wonderful
126 reviews

Food

9.0

Comfort

9.0

Entertainment

9.1

Crew

9.3

Boarding

9.1

Overall

9.1

Reviews

1 / 3

Delicious food! I thought my first leg from SFO to Taipei was good, but this second from Taipei to Sapporo was even better. I liked the configuration of the plane 2 x 3 x 2. Although I wish it was made clear that folks needed to have their seats up during meal times. I had to remind the individual in front of me each time, which was awkward.

9.1
Wonderful
126 reviews
9.1
Wonderful
126 reviews

Food

9.0

Comfort

9.0

Entertainment

9.1

Crew

9.3

Boarding

9.1

Overall

9.1

Reviews

1 / 3

Delicious food! I thought my first leg from SFO to Taipei was good, but this second from Taipei to Sapporo was even better. I liked the configuration of the plane 2 x 3 x 2. Although I wish it was made clear that folks needed to have their seats up during meal times. I had to remind the individual in front of me each time, which was awkward.

8.5
Very good
1,024 reviews
9.1
Wonderful
126 reviews

Food

9.0

Comfort

9.0

Entertainment

9.1

Crew

9.3

Boarding

9.1

Overall

9.1

Reviews

1 / 3

Delicious food! I thought my first leg from SFO to Taipei was good, but this second from Taipei to Sapporo was even better. I liked the configuration of the plane 2 x 3 x 2. Although I wish it was made clear that folks needed to have their seats up during meal times. I had to remind the individual in front of me each time, which was awkward.

8.4
Very good
1,308 reviews
9.1
Wonderful
126 reviews

Food

9.0

Comfort

9.0

Entertainment

9.1

Crew

9.3

Boarding

9.1

Overall

9.1

Reviews

1 / 3

Delicious food! I thought my first leg from SFO to Taipei was good, but this second from Taipei to Sapporo was even better. I liked the configuration of the plane 2 x 3 x 2. Although I wish it was made clear that folks needed to have their seats up during meal times. I had to remind the individual in front of me each time, which was awkward.

8.4
Very good
833 reviews
9.1
Wonderful
126 reviews

Food

9.0

Comfort

9.0

Entertainment

9.1

Crew

9.3

Boarding

9.1

Overall

9.1

Reviews

1 / 3

Delicious food! I thought my first leg from SFO to Taipei was good, but this second from Taipei to Sapporo was even better. I liked the configuration of the plane 2 x 3 x 2. Although I wish it was made clear that folks needed to have their seats up during meal times. I had to remind the individual in front of me each time, which was awkward.

8.3
Very good
1,457 reviews
9.1
Wonderful
126 reviews

Food

9.0

Comfort

9.0

Entertainment

9.1

Crew

9.3

Boarding

9.1

Overall

9.1

Reviews

1 / 3

Delicious food! I thought my first leg from SFO to Taipei was good, but this second from Taipei to Sapporo was even better. I liked the configuration of the plane 2 x 3 x 2. Although I wish it was made clear that folks needed to have their seats up during meal times. I had to remind the individual in front of me each time, which was awkward.

Related info for your journey

Find useful and relevant information for your journey from Washington to Hanoi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Hanoi from Washington?

    For a flight from Washington to Hanoi, you will be flying into Noibai. Hanoi Noibai (HAN) is just 14.2 mi from the center of the city.

  • What are the cheapest airlines to fly from State of Washington to Hanoi one-way?

    The cheapest airlines for a one-way flight from State of Washington to Hanoi are Asiana Airlines ($445), Japan Airlines ($464), and Korean Air ($470).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington 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.

  • What is the cheapest month to book a flight from State of Washington to Hanoi?

    Currently, September is the cheapest month in which you can book a flight from State of Washington to Hanoi (average of $975). Flying from State of Washington to Hanoi in June is currently the most expensive (average of $1,596). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Hanoi

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Washington to Hanoi

Discover the top 8 airlines that operate flights from Washington 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$583Average$979FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$741Average$1,018FlexibilityNo cancel feeOn-time76%
China AirlinesCheapest$794Average$864FlexibilityNo cancel feeOn-time70%
Korean AirCheapest$810Average$1,253FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$818Average$1,070FlexibilityNo cancel feeOn-time79%
DeltaCheapest$864Average$1,257FlexibilityNo cancel feeOn-timeN/A
STARLUX AirlinesCheapest$865Average$943FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$955Average$1,374FlexibilityNo cancel feeOn-time74%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.