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$401+ Cheap flights from Maine to Vietnam

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SGN
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Find flight deals from Maine to Vietnam

Cheapest flights from Maine to Vietnam
Explore the most affordable flight options available from Maine to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

This Flightnetwork deal was found by Cheapflights users on 11/3. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2411:00 amBOS - HAN
1 stop22h 45mKorean Air
Mon 12/811:05 pmHAN - BOS
1 stop21h 35mKorean Air
Deal found 11/3$748
This oojo deal was found by Cheapflights users on 11/4. 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.
Tue 11/1112:30 amBOS - HAN
1 stop21h 35mCathay Pacific
Thu 11/2711:05 amHAN - BOS
1 stop22h 55mCathay Pacific
Deal found 11/4$760
This oojo deal was found by Cheapflights users on 11/4. 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 11/1012:30 amBOS - HAN
1 stop27h 10mCathay Pacific
Tue 12/237:30 pmHAN - BOS
1 stop38h 30mCathay Pacific
Deal found 11/4$763
This FlightHub deal was found by Cheapflights users on 11/4. 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 11/1012:30 amBOS - HAN
1 stop21h 35mCathay Pacific
Wed 12/247:30 pmHAN - BOS
1 stop38h 30mCathay Pacific
Deal found 11/4$772
This Korean Air deal was found by Cheapflights users on 11/4. 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 11/1711:00 amBOS - HAN
1 stop36h 10mKorean Air
Tue 12/2311:05 pmHAN - BOS
1 stop21h 35mKorean Air
Deal found 11/4$779
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/45:57 pmBOS - SGN
2 stops40h 58mUnited Airlines
Tue 11/116:00 amSGN - BOS
3 stops29h 42mUnited Airlines
Deal found 11/3$782
This Korean Air deal was found by Cheapflights users on 11/3. 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.
Wed 11/1911:00 amBOS - HAN
1 stop22h 45mKorean Air
Tue 12/211:05 pmHAN - BOS
2 stops31h 54mKorean Air
Deal found 11/3$783
This KAYAK deal was found by Cheapflights users on 11/4. 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.
Wed 11/1212:30 amBOS - HAN
1 stop21h 35mCathay Pacific
Tue 12/237:30 pmHAN - BOS
1 stop38h 30mCathay Pacific
Deal found 11/4$784
This Gurufare deal was found by Cheapflights users on 11/4. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1012:30 amBOS - HAN
1 stop27h 10mCathay Pacific
Thu 12/2511:05 amHAN - BOS
1 stop22h 55mCathay Pacific
Deal found 11/4$785
This Cathay Pacific deal was found by Cheapflights users on 11/4. 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 11/1612:30 amBOS - HAN
1 stop27h 10mCathay Pacific
Thu 12/2511:05 amHAN - BOS
1 stop22h 55mCathay Pacific
Deal found 11/4$787
This Delta deal was found by Cheapflights users on 11/4. 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 12/18:35 pmBOS - SGN
2 stops37h 50mDelta
Mon 12/88:00 amSGN - BOS
1 stop36h 40mDelta
Deal found 11/4$804
This oojo deal was found by Cheapflights users on 11/4. 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.
Sun 11/2312:30 amBOS - SGN
1 stop30h 05mCathay Pacific
Sat 12/67:15 amSGN - BOS
1 stop26h 45mCathay Pacific
Deal found 11/4$805

Cheap flight deals from Maine to Vietnam

Keep the following information in mind while searching for Maine to Vietnam flight deals. Data was last updated November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$748
(Flightnetwork)

One-way from

$401
(oojo)
Provider with most accurate pricing for Portland-Ho Chi Minh City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Ho Chi Minh City flights.
Search Deals
From Maine to Vietnam
Search Deals
One-way flight from Maine to Vietnam
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maine to Vietnam 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 November 4, 2025.
Use the filters below to find and compare flights from Maine to Vietnam that are best for you.

Fly from

Maine

Fly to

Vietnam

Route

Depart

Return

Price

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Tue 11/18

11:00 am-9:45 pm

1 stop22h 45m

Hanoi Noibai

Tue 12/23

12:20 pm-8:40 am

1 stop32h 20m

$779

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Wed 11/19

11:00 am-9:45 pm

1 stop22h 45m

Hanoi Noibai

Tue 12/23

11:05 pm-8:40 am

1 stop21h 35m

$779

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Mon 1/19

8:25 am-10:55 pm

2 stops50h 30m

Ho Chi Minh City

Thu 4/16

7:00 am-8:44 am

3 stops36h 44m

$782

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Wed 11/19

11:00 am-9:45 pm

1 stop22h 45m

Hanoi Noibai

Tue 12/2

11:05 pm-6:59 pm

2 stops31h 54m

$783

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Mon 1/26

5:45 am-10:55 pm

3 stops53h 10m

Ho Chi Minh City

Thu 4/16

7:00 am-8:44 am

3 stops36h 44m

$787

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Wed 1/21

11:00 am-10:25 pm

1 stop23h 25m

Ho Chi Minh City

Fri 4/17

11:45 pm-4:37 pm

2 stops27h 52m

$803

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Mon 1/19

6:00 am-11:20 pm

2 stops29h 20m

Ho Chi Minh City

Fri 4/17

7:35 am-1:53 pm

2 stops41h 18m

$809

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Wed 12/3

6:00 am-9:50 pm

2 stops51h 50m

Ho Chi Minh City

Sat 12/13

7:30 am-9:43 pm

2 stops26h 13m

$811

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Tue 1/20

8:50 pm-11:20 pm

2 stops38h 30m

Ho Chi Minh City

Fri 4/17

11:45 pm-4:37 pm

2 stops27h 52m

$814

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Wed 1/28

5:57 pm-9:50 pm

2 stops39h 53m

Ho Chi Minh City

Sun 4/19

7:00 am-7:18 am

2 stops35h 18m

$819

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 57 results
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Best time to book a flight from Maine to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from Maine 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 Maine to Vietnam
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Maine to Vietnam. 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 Maine to Vietnam?

    There are many flights that can get you from Maine to Vietnam in 22h 45m. Fly via Korean Air, United Airlines, or Cathay Pacific to get the fastest option. There are 8033 mi between Maine and Vietnam. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Maine to Vietnam one-way?

    $401 is the cheapest one-way deal found within the past few days, from Cathay Pacific. You may also be able to find cheap deals on Delta and Japan Airlines, with prices starting from $402 and $518, respectively.

  • Can I find deals for flights from Maine to Vietnam that include hotel bookings?

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

  • How can I find direct flights from Maine to Vietnam?

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

  • Can I find deals for business class flights from Maine to Vietnam?

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

See more FAQs

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Alternative routes for Maine to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Maine to Vietnam

Discover the top airline that operate flights from Maine to Vietnam. 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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$971Average$1,260FlexibilityNo cancel feeOn-time69%

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