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$396+ Cheap flights from Boston (BOS) 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — HAN
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Boston to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) 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 January 8, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$768
(FlightHub)

One-way from

$396
(Korean Air)

Popular in

July

Cheapest in

November

Average price

$916
Provider with most accurate pricing for Boston Logan Intl-Hanoi Noibai flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Hanoi Noibai flights.
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From Boston Logan Intl to Hanoi Noibai
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One-way flight from Boston Logan Intl to Hanoi Noibai
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Highest demand for flights based on searches. 15% potential increase in price ($206 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Boston to Hanoi

Cheapest flights from Boston to Hanoi
Explore the most affordable flight options available from Boston to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This oojo deal was found by Cheapflights users on 1/6. 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.
Thu 10/1512:55 pmBOS - HAN
1 stop21h 40mKorean Air
Sun 11/1511:05 pmHAN - BOS
1 stop21h 35mKorean Air
Deal found 1/6$764
This FlightHub deal was found by Cheapflights users on 1/5. 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.
Tue 4/287:15 amBOS - HAN
2 stops28h 00mANA
Tue 5/1911:35 pmHAN - BOS
2 stops36h 34mANA
Deal found 1/5$768
This United Airlines deal was found by Cheapflights users on 1/6. 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.
Thu 9/247:30 amBOS - HAN
2 stops27h 45mUnited Airlines
Sun 10/411:35 pmHAN - BOS
2 stops31h 47mUnited Airlines
Deal found 1/6$770
This United Airlines deal was found by Cheapflights users on 1/7. 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 9/237:30 amBOS - HAN
2 stops27h 45mUnited Airlines
Sat 10/311:35 pmHAN - BOS
2 stops31h 47mUnited Airlines
Deal found 1/7$820
This oojo deal was found by Cheapflights users on 1/6. 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 9/231:40 amBOS - HAN
1 stop21h 15mCathay Pacific
Sun 10/47:05 pmHAN - BOS
1 stop38h 55mCathay Pacific
Deal found 1/6$826
This oojo deal was found by Cheapflights users on 1/7. 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.
Mon 4/279:50 pmBOS - HAN
1 stop30h 50mTurkish Airlines
Tue 5/1910:55 pmHAN - BOS
1 stop32h 00mTurkish Airlines
Deal found 1/7$828
This FlightHub deal was found by Cheapflights users on 1/5. 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 4/207:15 amBOS - HAN
2 stops28h 00mANA
Tue 5/1911:35 pmHAN - BOS
2 stops36h 34mANA
Deal found 1/5$843
This United Airlines deal was found by Cheapflights users on 1/6. 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.
Mon 4/276:00 amBOS - HAN
2 stops29h 15mUnited Airlines
Tue 5/1911:35 pmHAN - BOS
2 stops31h 38mUnited Airlines
Deal found 1/6$845
This Cathay Pacific deal was found by Cheapflights users on 1/6. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/221:30 amBOS - HAN
1 stop21h 35mCathay Pacific
Wed 4/17:05 pmHAN - BOS
1 stop38h 55mCathay Pacific
Deal found 1/6$851
This Cathay Pacific deal was found by Cheapflights users on 1/5. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/2512:30 amBOS - HAN
1 stop30h 00mCathay Pacific
Thu 1/2910:30 amHAN - BOS
1 stop23h 30mCathay Pacific
Deal found 1/5$852

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston 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 2,558,603 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from Boston to Hanoi that are best for you.

Fly from

Boston

Fly to

Hanoi

Route

Depart

Return

Price

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Mon 3/2

12:30 am-10:05 am

1 stop21h 35m

Hanoi Noibai

Wed 3/11

11:05 am-11:00 pm

1 stop22h 55m

$851

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Sun 1/25

12:30 am-10:05 am

1 stop21h 35m

Hanoi Noibai

Thu 1/29

11:05 am-10:00 pm

1 stop22h 55m

$851

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Tue 3/10

9:05 am-11:10 am

2 stops39h 05m

Hanoi Noibai

Tue 3/24

11:05 pm-11:02 pm

2 stops34h 57m

$893

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Tue 3/3

6:00 am-9:45 pm

2 stops27h 45m

Hanoi Noibai

Tue 3/17

11:05 pm-1:13 am

2 stops37h 08m

$898

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Sat 3/28

1:40 am-6:05 pm

1 stop29h 25m

Hanoi Noibai

Tue 4/7

10:55 am-11:00 pm

1 stop23h 05m

$901

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Tue 3/17

9:40 pm-12:20 pm

1 stop27h 40m

Hanoi Noibai

Mon 4/13

9:35 am-3:05 pm

1 stop40h 30m

$905

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Tue 3/17

12:00 pm-9:45 pm

1 stop22h 45m

Hanoi Noibai

Fri 3/27

11:05 pm-9:40 am

1 stop21h 35m

$908

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Mon 4/6

12:55 pm-10:40 am

1 stop34h 45m

Hanoi Noibai

Mon 4/20

12:00 pm-10:20 am

1 stop33h 20m

$908

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Tue 1/20

8:40 pm-6:55 am

1 stop22h 15m

Hanoi Noibai

Wed 2/25

8:55 am-2:20 pm

1 stop41h 25m

$910

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Mon 1/26

6:00 am-9:45 pm

2 stops27h 45m

Hanoi Noibai

Thu 3/12

11:05 pm-9:40 am

1 stop21h 35m

$913

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 21 results
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Compare providers for flights from Boston to Hanoi

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Hanoi in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
Trip.comPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Hanoi flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Boston-Hanoi flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Boston-Hanoi flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Hanoi flights, Cheapflights users trust Justfly.com the most. Justfly.com has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Hanoi flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Hanoi

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

Cheapflights Insights

Everything you need to know about your flight from Boston to Hanoi

How far ahead should I book a flight from Boston to Hanoi?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Hanoi. Price data was last updated on January 2, 2026.

The price you pay for your flight from Boston to Hanoi may vary depending on when you book. For the best chance of a lower fare, look to book 11 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Boston to Hanoi?

Currently, March is the cheapest month in which you can book a flight from Boston to Hanoi (average of $640). Flying from Boston to Hanoi in June is currently the most expensive (average of $1,134). 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.

How much does it cost to fly round-trip from Boston to Hanoi?

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 January 8, 2026.
See what other customers who have flown with Korean Air, Delta, and Cathay Pacific from Boston to Hanoi have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,188 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Boarding

8.5

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,188 reviews
Korean Air
8.4
Very good
1,188 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Boarding

8.5

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Delta
7.9
Good
8,025 reviews
Korean Air
8.4
Very good
1,188 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Boarding

8.5

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Cathay Pacific
7.6
Good
1,124 reviews
Korean Air
8.4
Very good
1,188 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Boarding

8.5

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Qatar Airways
7.4
Good
3,701 reviews
Korean Air
8.4
Very good
1,188 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Boarding

8.5

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
JetBlue
7.2
Good
2,893 reviews
Korean Air
8.4
Very good
1,188 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Boarding

8.5

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

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

  • How long is the flight from Boston to Hanoi?

    For as low as $851, Cathay Pacific can have you in Hanoi from Boston in 21h 35m. Boston and Hanoi are separated by a distance of 8033 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Our cheapest airline available from Boston to Hanoi is Japan Airlines. Our recent data shows that you can find tickets from as low as $629 on this airline. Additional options worth looking into are Korean Air and ANA, starting at $730 and $758 round-trip. These flights start at 45% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is Korean Air, with whom users have recently found tickets for as low as $399. However, be on the lookout for offers from Delta and Cathay Pacific, as they are both options that can get you from Boston to Hanoi for a low price.

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

    The most popular layover on flights from Boston to Hanoi is Seoul. Doha is the second most popular location for layovers on flights from Boston to Hanoi.

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

    Seoul travelers tend to visit Dongdaemun Market, Lotte World, and Bukchon Hanok Village more than anywhere else. Those on a layover in Seoul interested in visiting Dongdaemun Market, Lotte World, or Bukchon Hanok Village can do so by traveling 31.6 mi, 35.7 mi, and 30.6 mi, respectively from Incheon Intl. Those landing in Seoul looking to spend some time exploring during their layover can rent a car for about $43 per day.

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

    Boston to Hanoi flights that have layovers will least frequently stop in Tokyo. Hong Kong sees the second fewest layovers for non-direct flights flying from Boston to Hanoi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston 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 Boston to Hanoi?

    Currently, March is the cheapest month in which you can book a flight from Boston to Hanoi (average of $640). Flying from Boston to Hanoi in June is currently the most expensive (average of $1,134). 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.

Top 10 airlines flying from Boston to Hanoi

Discover the top 10 airlines that operate flights from Boston 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 2,558,603 searches. Data last updated January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$629Average$1,017FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$730Average$1,012FlexibilityNo cancel feeOn-time81%
ANACheapest$758Average$867FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$770Average$1,199FlexibilityNo cancel feeOn-time72%
DeltaCheapest$793Average$1,234FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$858Average$1,076FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$912Average$2,280FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$930Average$1,125FlexibilityNo cancel feeOn-time68%
JetBlueCheapest$975Average$1,694FlexibilityNo cancel feeOn-time62%
EmiratesCheapest$1,199Average$1,572FlexibilityNo cancel feeOn-time75%

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