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Cheap flights from Boston to Hanoi from $408

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Hanoi departing on 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Boston to Hanoi

Cheap round-trip flights

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Cathay Pacific Logo
12:30 am - 6:30 pmBOS-HAN
30h 00m1 stop
Cathay Pacific Logo
11:05 am - 10:00 pmHAN-BOS
22h 55m1 stop
$670Cathay Pacific
Find Deal
Mon, Jan 19 - Wed, Feb 25
Cathay Pacific Logo
12:30 am - 10:05 amBOS-HAN
21h 35m1 stop
Cathay Pacific Logo
11:05 am - 10:00 pmHAN-BOS
22h 55m1 stop
$720Cathay Pacific
Find Deal
Wed, Jan 28 - Fri, Feb 27
Cathay Pacific Logo
1:40 am - 6:05 pmBOS-HAN
29h 25m1 stop
Cathay Pacific Logo
7:05 pm - 11:00 pmHAN-BOS
38h 55m1 stop
$763Cathay Pacific
Find Deal
Sun, Apr 19 - Wed, May 6
Cathay Pacific Logo
12:30 am - 10:05 amBOS-HAN
21h 35m1 stop
Cathay Pacific Logo
7:30 pm - 11:00 pmHAN-BOS
38h 30m1 stop
$772Cathay Pacific
Find Deal
Sun, Mar 1 - Mon, Mar 9
Cathay Pacific Logo
1:30 am - 10:05 amBOS-HAN
21h 35m1 stop
Cathay Pacific Logo
11:05 am - 11:00 pmHAN-BOS
22h 55m1 stop
$784Cathay Pacific
Find Deal
Sun, Mar 8 - Wed, Mar 25
Korean Air Logo
12:55 pm - 9:35 pmBOS-HAN
21h 40m1 stop
Korean Air Logo
11:10 pm - 1:53 pmHAN-BOS
25h 43m2 stops
$786Korean Air
Find Deal
Mon, Apr 6 - Wed, Apr 22
Korean Air Logo
5:35 am - 9:35 pmBOS-HAN
29h 00m2 stops
Korean Air Logo
11:10 pm - 1:53 pmHAN-BOS
25h 43m2 stops
$791Korean Air
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Tue, Apr 7 - Wed, Apr 22
ANA Logo
7:15 am - 10:15 pmBOS-HAN
28h 00m2 stops
ANA Logo
11:35 pm - 1:09 amHAN-BOS
36h 34m2 stops
$803ANA
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Mon, Apr 20 - Wed, May 6
Cathay Pacific Logo
12:30 am - 10:05 amBOS-HAN
21h 35m1 stop
Cathay Pacific Logo
11:05 am - 11:00 pmHAN-BOS
22h 55m1 stop
$813Cathay Pacific
Find Deal
Sun, Mar 1 - Sun, Mar 15
Cathay Pacific Logo
12:30 am - 3:40 pmBOS-HAN
27h 10m1 stop
Cathay Pacific Logo
11:05 am - 11:00 pmHAN-BOS
22h 55m1 stop
$834Cathay Pacific
Find Deal
Sat, Mar 7 - Thu, Mar 19

Delta flights from Boston to Hanoi

Our best Delta deals on Boston to Hanoi flight tickets
Delta
Mar 2
BOS11:00 amBoston Logan Intl
36h 10m
1 stop
HAN11:10 amHanoi Noibai
Mar 8
HAN11:05 pmHanoi Noibai
29h 38m
2 stops
BOS5:43 pmBoston Logan Intl
$914
Find similar
Delta
Mar 2
BOS5:35 amBoston Logan Intl
28h 10m
2 stops
HAN9:45 pmHanoi Noibai
Mar 8
HAN11:05 pmHanoi Noibai
33h 17m
2 stops
BOS9:22 pmBoston Logan Intl
$919
Find similar
Delta
Mar 8
BOS8:05 pmBoston Logan Intl
38h 40m
2 stops
HAN9:45 pmHanoi Noibai
Mar 22
HAN11:05 pmHanoi Noibai
33h 17m
2 stops
BOS9:22 pmBoston Logan Intl
$924
Find similar

Cathay Pacific flights from Boston to Hanoi

Our best Cathay Pacific deals on Boston to Hanoi flight tickets
Cathay Pacific
Jan 19
BOS12:30 amBoston Logan Intl
30h 00m
1 stop
HAN6:30 pmHanoi Noibai
Feb 25
HAN11:05 amHanoi Noibai
22h 55m
1 stop
BOS10:00 pmBoston Logan Intl
$670
Find similar
Cathay Pacific
Jan 28
BOS12:30 amBoston Logan Intl
21h 35m
1 stop
HAN10:05 amHanoi Noibai
Feb 27
HAN11:05 amHanoi Noibai
22h 55m
1 stop
BOS10:00 pmBoston Logan Intl
$720
Find similar
Cathay Pacific
Apr 19
BOS1:40 amBoston Logan Intl
29h 25m
1 stop
HAN6:05 pmHanoi Noibai
May 6
HAN7:05 pmHanoi Noibai
38h 55m
1 stop
BOS11:00 pmBoston Logan Intl
$763
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 26, 2025.
Use the filters below to find and compare flights from Boston to Hanoi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Mon 1/19

12:30 am-6:30 pm

1 stop30h 00m

Hanoi Noibai

Wed 2/25

11:05 am-10:00 pm

1 stop22h 55m

$670

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Wed 1/28

12:30 am-10:05 am

1 stop21h 35m

Hanoi Noibai

Fri 2/27

11:05 am-10:00 pm

1 stop22h 55m

$720

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Sun 4/19

1:40 am-6:05 pm

1 stop29h 25m

Hanoi Noibai

Wed 5/6

7:05 pm-11:00 pm

1 stop38h 55m

$763

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Sun 3/1

12:30 am-10:05 am

1 stop21h 35m

Hanoi Noibai

Mon 3/9

7:30 pm-11:00 pm

1 stop38h 30m

$772

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Sun 3/8

1:30 am-10:05 am

1 stop21h 35m

Hanoi Noibai

Wed 3/25

11:05 am-11:00 pm

1 stop22h 55m

$784

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Mon 4/6

12:55 pm-9:35 pm

1 stop21h 40m

Hanoi Noibai

Wed 4/22

11:10 pm-1:53 pm

2 stops25h 43m

$786

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Tue 4/7

5:35 am-9:35 pm

2 stops29h 00m

Hanoi Noibai

Wed 4/22

11:10 pm-1:53 pm

2 stops25h 43m

$791

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Mon 4/20

7:15 am-10:15 pm

2 stops28h 00m

Hanoi Noibai

Wed 5/6

11:35 pm-1:09 am

2 stops36h 34m

$803

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Sun 3/1

12:30 am-10:05 am

1 stop21h 35m

Hanoi Noibai

Sun 3/15

11:05 am-11:00 pm

1 stop22h 55m

$813

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Sat 3/7

12:30 am-3:40 pm

1 stop27h 10m

Hanoi Noibai

Thu 3/19

11:05 am-11:00 pm

1 stop22h 55m

$834

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Hanoi from

How to get the cheapest flight ticket from Boston to Hanoi

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from Boston is in September. Flight prices, which tend to average around $892, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in September, then January is your next best option. Flight prices from Boston to Hanoi during January average around $905.

What is the cheapest day to depart on your flight to Hanoi?

According to our data, Tuesday is the cheapest day to fly to Hanoi from Boston. The lowest ticket price found for a Tuesday departure recently was $1,000. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Hanoi on Thursday is $1,406.

What is the cheapest time of day to depart on your flight to Hanoi?

Our most recent data shows that the best time of day to fly to Hanoi is in the morning. Flights from Boston to Hanoi during this time can be as low as $1,074. Try not to purchase tickets in the afternoon because they tend to be around $2,094. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Hanoi from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $1,149 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from Boston for as low as $950 on momondo.

Can stopping save me money on Boston to Hanoi flights?

You could potentially save up to 17% on your flight if you consider stops on a Boston to Hanoi flight.

How have Boston to Hanoi flight prices changed over time?

As of November 2025, prices for Boston to Hanoi flights are approximately 18% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Hanoi

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Hanoi according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Hanoi (BOS to HAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Hanoi

Fastest flight time

21h 40m

Direct flights

None
The fastest flight from Boston to Hanoi takes 21h 40m
There are no direct flights from Boston to Hanoi. There are no popular flight routes from Boston to Hanoi.
Search flight deals

  • How far is Boston Logan Intl to Hanoi Noibai by plane?

    A flight from Boston Logan Intl to Hanoi Noibai will travel around 8047.7 mi. A reasonable flight in good conditions will take 21h 35m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Hanoi Noibai Airport?

    Prices for flights from Boston Logan Intl Airport to Hanoi Noibai Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Hanoi Noibai Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Hanoi Noibai Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Hanoi Noibai Airport.

  • What documentation or ID do you need to fly to Hanoi Noibai Airport?

    The required travel and health documents for your Hanoi Noibai Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Hanoi Noibai Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Boston to Hanoi?

Best airlines flying from Boston to Hanoi

Compare and see reviews for airlines that fly from Boston to Hanoi with momondo
Airline
Rating
Free Cancellation
Price
Japan AirlinesPriceFrom $640Free CancellationRating
8.3
1,630 reviews
Search Japan Airlines flights
Korean AirPriceFrom $752Free CancellationRating
8.4
1,172 reviews
Search Korean Air flights
ANAPriceFrom $758Free CancellationRating
8.4
1,010 reviews
Search ANA flights
DeltaPriceFrom $793Free CancellationRating
7.9
7,998 reviews
Search Delta flights
Cathay PacificPriceFrom $855Free CancellationRating
7.6
1,071 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $858Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $867Free CancellationRating
7.3
4,060 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $875Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
Qatar AirwaysPriceFrom $930Free CancellationRating
7.4
3,675 reviews
Search Qatar Airways flights
JetBluePriceFrom $975Free CancellationRating
7.2
2,905 reviews
Search JetBlue flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Hanoi?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Hanoi. momondo saves you time and could save you money on your trip.

Can I find flights from Boston to Hanoi with flexible booking policies on momondo?

Yes. All flights to Hanoi from Boston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Boston to Hanoi?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Hanoi from Boston.

I’m not ready to book a flight from Boston to Hanoi right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boston to Hanoi flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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