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$383+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — HAN
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Hanoi Noibai are usually found in January or August, booked 11 days in advance, depart on a Tuesday or Sunday and return on a Wednesday

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 August 20, 2025.

Round-trip from

$738
(CrystalTravel)

One-way from

$383
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$929
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. 10% potential increase in price ($135 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($83 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 20, 2025.

This Rumbo deal was found by Cheapflights users on 8/19. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2812:55 pmBOS - HAN
1 stop21h 40mKorean Air
Wed 9/1011:10 pmHAN - BOS
1 stop22h 00mKorean Air
Deal found 8/19$719
This CrystalTravel deal was found by Cheapflights users on 8/19. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/96:10 amBOS - HAN
2 stops29h 05mANA
Tue 9/3011:35 pmHAN - BOS
2 stops36h 15mANA
Deal found 8/19$738
This Korean Air deal was found by Cheapflights users on 8/18. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/212:55 pmBOS - HAN
1 stop34h 45mKorean Air
Tue 10/2811:00 pmHAN - BOS
1 stop21h 40mKorean Air
Deal found 8/18$752
This oojo deal was found by Cheapflights users on 8/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/412:55 pmBOS - HAN
1 stop21h 40mKorean Air
Thu 9/1112:00 pmHAN - BOS
1 stop33h 10mKorean Air
Deal found 8/19$755
This FlightHub deal was found by Cheapflights users on 8/18. 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 9/86:02 amBOS - HAN
2 stops29h 13mANA
Tue 9/3011:35 pmHAN - BOS
2 stops36h 15mANA
Deal found 8/18$759
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Tue 9/238:25 amBOS - HAN
2 stops26h 50mUnited Airlines
Tue 10/2111:35 pmHAN - BOS
2 stops36h 15mUnited Airlines
Deal found 8/20$761
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/225:25 pmBOS - HAN
2 stops30h 15mDelta
Thu 10/2312:00 pmHAN - BOS
2 stops29h 40mDelta
Deal found 8/20$763
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/218:15 pmBOS - HAN
2 stops38h 20mDelta
Tue 10/2111:10 pmHAN - BOS
2 stops35h 49mDelta
Deal found 8/20$769
This Korean Air deal was found by Cheapflights users on 8/20. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2212:55 pmBOS - HAN
1 stop21h 40mKorean Air
Thu 10/2312:00 pmHAN - BOS
2 stops30h 20mKorean Air
Deal found 8/20$783

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 August 20, 2025.
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

Thu 8/28

12:55 pm-9:35 pm

1 stop21h 40m

Hanoi Noibai

Wed 9/10

11:10 pm-10:10 am

1 stop22h 00m

$719

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Tue 9/9

6:10 am-10:15 pm

2 stops29h 05m

Hanoi Noibai

Tue 9/30

11:35 pm-12:50 am

2 stops36h 15m

$738

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Thu 9/25

12:55 pm-10:40 am

1 stop34h 45m

Hanoi Noibai

Sun 10/26

12:20 pm-9:40 am

1 stop32h 20m

$752

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Tue 9/23

12:55 pm-10:40 am

1 stop34h 45m

Hanoi Noibai

Sun 10/26

11:00 pm-9:40 am

1 stop21h 40m

$752

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Mon 9/22

12:55 pm-10:40 am

1 stop34h 45m

Hanoi Noibai

Sun 10/26

11:00 pm-9:40 am

1 stop21h 40m

$752

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Tue 9/2

12:55 pm-10:40 am

1 stop34h 45m

Hanoi Noibai

Tue 10/28

11:00 pm-9:40 am

1 stop21h 40m

$752

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Wed 9/24

12:55 pm-10:40 am

1 stop34h 45m

Hanoi Noibai

Sun 10/26

11:00 pm-9:40 am

1 stop21h 40m

$752

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Mon 9/15

12:55 pm-10:40 am

1 stop34h 45m

Hanoi Noibai

Mon 9/22

11:10 pm-10:10 am

1 stop22h 00m

$752

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Tue 9/23

12:55 pm-10:40 am

1 stop34h 45m

Hanoi Noibai

Wed 10/22

12:00 pm-10:10 am

1 stop33h 10m

$752

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Sat 11/15

6:15 am-1:25 am

3 stops55h 10m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 15 results
1
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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 August 8, 2025.

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, September is the cheapest month in which you can book a flight from Boston to Hanoi (average of $901). Flying from Boston to Hanoi in December is currently the most expensive (average of $1,618). 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 BOS to HAN?

Find hourly flight availability from Boston 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 August 20, 2025.

It’s optimal to fly from Boston to Hanoi in the morning. By choosing this option you can save up to 49% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Boston to Hanoi?

Use this chart to determine the cheapest time to fly round-trip from Boston to Hanoi. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to Hanoi flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 August 20, 2025.
See what other customers who have flown with Korean Air, Japan Airlines, and Delta 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
1,131 reviews

Comfort

8.3

Food

8.1

Boarding

8.5

Overall

8.4

Crew

8.7

Entertainment

8.2

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
1,131 reviews
Korean Air
8.4
Very good
1,131 reviews

Comfort

8.3

Food

8.1

Boarding

8.5

Overall

8.4

Crew

8.7

Entertainment

8.2

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.
Japan Airlines
8.3
Very good
1,550 reviews
Korean Air
8.4
Very good
1,131 reviews

Comfort

8.3

Food

8.1

Boarding

8.5

Overall

8.4

Crew

8.7

Entertainment

8.2

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
8.0
Very good
7,982 reviews
Korean Air
8.4
Very good
1,131 reviews

Comfort

8.3

Food

8.1

Boarding

8.5

Overall

8.4

Crew

8.7

Entertainment

8.2

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
972 reviews
Korean Air
8.4
Very good
1,131 reviews

Comfort

8.3

Food

8.1

Boarding

8.5

Overall

8.4

Crew

8.7

Entertainment

8.2

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
3,611 reviews
Korean Air
8.4
Very good
1,131 reviews

Comfort

8.3

Food

8.1

Boarding

8.5

Overall

8.4

Crew

8.7

Entertainment

8.2

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 $719, Korean Air can have you in Hanoi from Boston in 21h 40m. 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 Cathay Pacific. 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 Turkish Airlines, starting at $768 and $774 round-trip. These flights start at 35% lower than the current average price 3 months from now.

  • 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. Tokyo 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 $74 per day.

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

    The majority of Tokyo visitors spend their time at Akihabara Electric Town, Tsukiji Outer Market, and Tokyo Tower. Travelers on a layover in Tokyo can visit Akihabara Electric Town, Tsukiji Outer Market, and Tokyo Tower, by traveling 34.6 mi, 35.3 mi, and 36.7 mi, respectively after landing at Tokyo Narita. Those looking to explore during their layover in Tokyo can rent a car from Tokyo Narita for about $63 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 Hong Kong.

  • 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, September is the cheapest month in which you can book a flight from Boston to Hanoi (average of $901). Flying from Boston to Hanoi in December is currently the most expensive (average of $1,618). 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$768Average$1,041FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$768Average$989FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$774Average$905FlexibilityNo cancel feeOn-time77%
Japan AirlinesCheapest$775Average$887FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$858Average$1,076FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$875Average$927FlexibilityNo cancel feeOn-time71%
DeltaCheapest$880Average$1,387FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$984Average$1,311FlexibilityNo cancel feeOn-time62%
Qatar AirwaysCheapest$996Average$1,320FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,257Average$1,656FlexibilityNo cancel feeOn-time75%

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