HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Vietnam

$455+ 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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SGN
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Maine to Vietnam 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.

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 18, 2025.

This Booking.com deal was found by Cheapflights users on 11/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2412:30 amBOS - HAN
1 stop30h 00mCathay Pacific
Sun 12/77:30 pmHAN - BOS
1 stop38h 30mCathay Pacific
Deal found 11/17$777
This Booking.com deal was found by Cheapflights users on 11/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2512:30 amBOS - HAN
1 stop21h 35mCathay Pacific
Sun 12/77:30 pmHAN - BOS
1 stop38h 30mCathay Pacific
Deal found 11/17$778
This Gurufare deal was found by Cheapflights users on 11/16. 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 11/2412:30 amBOS - SGN
1 stop35h 50mCathay Pacific
Tue 12/27:35 pmSGN - BOS
1 stop38h 25mCathay Pacific
Deal found 11/16$780
This United Airlines deal was found by Cheapflights users on 11/17. 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 11/188:30 amBOS - SGN
2 stops50h 25mUnited Airlines
Tue 11/256:00 amSGN - BOS
3 stops42h 26mUnited Airlines
Deal found 11/17$782
This United Airlines deal was found by Cheapflights users on 11/17. 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 11/258:30 pmBOS - SGN
2 stops38h 25mUnited Airlines
Tue 12/96:00 amSGN - BOS
2 stops37h 26mUnited Airlines
Deal found 11/17$785
This Cathay Pacific deal was found by Cheapflights users on 11/16. 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 stop21h 35mCathay Pacific
Mon 11/247:30 pmHAN - BOS
1 stop38h 30mCathay Pacific
Deal found 11/16$787
This lastminute.com deal was found by Cheapflights users on 11/17. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:30 amBOS - SGN
1 stop22h 05mCathay Pacific
Thu 12/111:50 pmSGN - BOS
1 stop20h 10mCathay Pacific
Deal found 11/17$794
This KAYAK deal was found by Cheapflights users on 11/16. 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.
Tue 12/25:30 amBOS - SGN
2 stops30h 45mANA
Thu 12/257:30 amSGN - BOS
2 stops29h 15mANA
Deal found 11/16$809
This FlightHub deal was found by Cheapflights users on 11/15. 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 11/248:00 pmBOS - SGN
1 stop20h 55mTurkish Airlines
Wed 12/1010:15 pmSGN - BOS
1 stop31h 50mTurkish Airlines
Deal found 11/15$810
This KAYAK deal was found by Cheapflights users on 11/16. 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.
Tue 12/25:30 amBOS - SGN
2 stops30h 45mANA
Wed 12/2411:05 pmSGN - BOS
2 stops37h 40mANA
Deal found 11/16$812
This oojo deal was found by Cheapflights users on 11/16. 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.
Sat 11/2912:30 amBOS - SGN
1 stop30h 05mCathay Pacific
Tue 2/177:35 pmSGN - BOS
1 stop38h 25mCathay Pacific
Deal found 11/16$815
This lastminute.com deal was found by Cheapflights users on 11/17. 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 lastminute.com 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
Sun 12/77:35 pmSGN - BOS
1 stop38h 25mCathay Pacific
Deal found 11/17$818

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 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$746
(Vliegwinkel)

One-way from

$455
(CrystalTravel)
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 18, 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

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Wed 1/21

12:30 am-10:35 am

1 stop22h 05m

Ho Chi Minh City

Mon 1/26

1:50 pm-10:00 pm

1 stop20h 10m

$782

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Sun 1/18

8:25 am-10:55 pm

2 stops50h 30m

Ho Chi Minh City

Mon 1/26

6:00 am-7:21 am

2 stops37h 21m

$785

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Wed 1/28

7:30 am-11:20 pm

2 stops27h 50m

Ho Chi Minh City

Wed 3/18

8:00 am-12:23 am

2 stops27h 23m

$803

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Wed 1/21

11:00 am-11:20 pm

1 stop24h 20m

Ho Chi Minh City

Sat 1/31

2:05 pm-8:40 am

1 stop30h 35m

$824

BostonDa Nang

BOS - DAD

BOSDAD

Boston Logan Intl

Sat 1/24

12:30 am-5:45 pm

1 stop29h 15m

Da Nang

Wed 1/28

12:25 pm-10:00 pm

1 stop21h 35m

$832

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Wed 1/21

6:17 pm-10:55 pm

2 stops40h 38m

Ho Chi Minh City

Sun 1/25

6:00 am-11:49 pm

3 stops29h 49m

$832

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Fri 1/16

7:07 pm-10:55 pm

3 stops39h 48m

Ho Chi Minh City

Mon 2/16

6:00 am-5:02 pm

2 stops23h 02m

$832

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Mon 1/19

7:55 am-10:55 pm

2 stops51h 00m

Ho Chi Minh City

Wed 3/11

6:00 am-5:51 am

3 stops34h 51m

$832

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Sat 2/14

7:19 pm-10:55 pm

3 stops39h 36m

Ho Chi Minh City

Mon 3/9

6:00 am-12:49 pm

3 stops41h 49m

$832

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Wed 1/21

6:17 pm-10:55 pm

2 stops40h 38m

Ho Chi Minh City

Sat 1/31

6:00 am-5:13 pm

2 stops23h 13m

$836

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 54 results
1
2
3
...
6

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 05m. Fly via Cathay Pacific, United Airlines, or Delta to get the fastest option. There are 8753 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?

    $455 is the cheapest one-way deal found within the past few days, from Japan Airlines. You may also be able to find cheap deals on Cathay Pacific and United Airlines, with prices starting from $461 and $500, 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

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 Maine to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Haneda flights
Los Angeles to Narita flights
John F Kennedy Intl to Haneda flights
San Francisco to Haneda flights
Newark to Haneda flights
Seattle to Narita flights
Newark to Narita flights
Newark to New Delhi flights
San Francisco to Narita flights
Seattle to Haneda flights
Los Angeles to Manila flights
John F Kennedy Intl to Narita flights
John F Kennedy Intl to New Delhi flights
John F Kennedy Intl to Mumbai flights
John F Kennedy Intl to Suvarnabhumi flights
Los Angeles to Suvarnabhumi flights
San Francisco to Manila flights
Dallas/Fort Worth to Narita flights
LaGuardia to Haneda flights
LaGuardia to Narita flights
John F Kennedy Intl to Ahmedabad flights
Ontario to Narita flights
San Francisco to New Delhi flights
Dallas/Fort Worth to Haneda flights
Seattle to Suvarnabhumi flights
O'Hare Intl to Narita flights
Dulles Intl to Haneda flights
O'Hare Intl to Haneda flights
Boston to Narita flights
Newark to Suvarnabhumi flights
San Francisco to Suvarnabhumi flights
Los Angeles to Incheon Intl flights
LaGuardia to New Delhi flights
John F Kennedy Intl to Taiwan Taoyuan Intl flights
San Francisco to Taiwan Taoyuan Intl flights
LaGuardia to Suvarnabhumi flights
Denver to Narita flights
John F Kennedy Intl to Hong Kong flights
Hobby to Haneda flights
Hobby to Narita flights
Newark to Ahmedabad flights
Dallas/Fort Worth to Suvarnabhumi flights
Seattle to Taiwan Taoyuan Intl flights
Dallas/Fort Worth to Hyderabad flights
Newark to Mumbai flights
John F Kennedy Intl to Incheon Intl flights
Los Angeles to Ho Chi Minh City flights
John F Kennedy Intl to Manila flights
Atlanta to Haneda flights
San Francisco to Ho Chi Minh City flights

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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$971Average$1,260FlexibilityNo cancel feeOn-time69%

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.