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Southeast Asia

$1,103+ Cheap flights from Portland, ME (PWM) to Southeast Asia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BKK
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Portland to Southeast Asia

Keep the following information in mind while searching for Portland to Southeast Asia flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,153
(Turkish Airlines)

Popular in

December

Cheapest in

April

Average price

$1,381
Provider with most accurate pricing for Portland-Manila Ninoy Aquino Intl flight deals.
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Provider most trusted by Cheapflights users for Portland-Manila Ninoy Aquino Intl flights.
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From Portland to Southeast Asia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($265 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($62 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Portland to Southeast Asia

Cheapest flights from Portland to Southeast Asia
Explore the most affordable flight options available from Portland to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This FlightHub deal was found by Cheapflights users on 2/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/610:15 amPWM - MNL
2 stops55h 20mJapan Airlines
Sat 9/2711:25 pmMNL - PWM
2 stops29h 30mJapan Airlines
Deal found 2/19$1,103
This Japan Airlines deal was found by Cheapflights users on 2/20. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/67:10 amPWM - MNL
2 stops26h 30mMultiple Airlines
Sat 9/2711:25 pmMNL - PWM
2 stops29h 30mMultiple Airlines
Deal found 2/20$1,113
This Turkish Airlines deal was found by Cheapflights users on 2/19. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/305:35 pmPWM - MNL
2 stops37h 35mTurkish Airlines
Tue 5/69:25 pmMNL - PWM
2 stops29h 00mTurkish Airlines
Deal found 2/19$1,153
This United Airlines deal was found by Cheapflights users on 2/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/14:15 pmPWM - MNL
2 stops25h 40mUnited Airlines
Tue 5/68:40 amMNL - PWM
2 stops37h 16mUnited Airlines
Deal found 2/19$1,233
This United Airlines deal was found by Cheapflights users on 2/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/49:30 amPWM - CEB
3 stops47h 35mUnited Airlines
Thu 11/139:30 amCEB - PWM
3 stops38h 14mUnited Airlines
Deal found 2/19$1,267
This oojo deal was found by Cheapflights users on 2/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/16:10 amPWM - BKK
2 stops26h 10mQatar Airways
Mon 5/58:00 pmBKK - PWM
2 stops36h 57mQatar Airways
Deal found 2/20$1,295
This Qatar Airways deal was found by Cheapflights users on 2/19. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/305:35 pmPWM - MNL
2 stops34h 55mQatar Airways
Thu 5/89:55 amMNL - PWM
2 stops48h 02mQatar Airways
Deal found 2/19$1,373
This Korean Air deal was found by Cheapflights users on 2/19. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/277:00 amPWM - SGN
2 stops28h 15mMultiple Airlines
Wed 4/307:35 amSGN - PWM
2 stops27h 24mMultiple Airlines
Deal found 2/19$1,374
This Booking.com deal was found by Cheapflights users on 2/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/56:01 amPWM - BKK
2 stops36h 14mAir Canada
Wed 3/127:35 amBKK - PWM
2 stops26h 40mAir Canada
Deal found 2/19$1,495
This Air Canada deal was found by Cheapflights users on 2/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/36:15 amPWM - MNL
2 stops36h 05mAir Canada
Fri 5/99:25 amMNL - PWM
2 stops26h 03mAir Canada
Deal found 2/19$1,565
This Gurufare deal was found by Cheapflights users on 2/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/610:15 amPWM - MNL
3 stops41h 30mSingapore Airlines
Sat 9/276:30 pmMNL - PWM
3 stops34h 25mSingapore Airlines
Deal found 2/19$1,593
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/512:15 pmPWM - BKK
2 stops30h 00mMultiple Airlines
Wed 3/127:35 amBKK - PWM
3 stops26h 39mMultiple Airlines
Deal found 2/19$1,668

Find flights from Portland to Southeast Asia within your budget

Customize your flight search to find flights from Portland to Southeast Asia 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 February 20, 2025.

Fly from

Portland

Fly to

Southeast Asia

Route

Depart

Return

Price

PortlandManila

PWM - MNL

PWMMNL

Portland

Sun 3/30

5:35 pm-7:10 pm

2 stops37h 35m

Manila Ninoy Aquino Intl

Tue 5/6

9:25 pm-2:25 pm

2 stops29h 00m

$1,153

PortlandManila

PWM - MNL

PWMMNL

Portland

Wed 4/2

6:15 am-5:55 am

2 stops35h 40m

Manila Ninoy Aquino Intl

Tue 5/6

9:10 am-9:16 pm

2 stops24h 06m

$1,225

PortlandManila

PWM - MNL

PWMMNL

Portland

Tue 4/1

4:15 pm-5:55 am

2 stops25h 40m

Manila Ninoy Aquino Intl

Tue 5/6

8:40 am-9:56 am

2 stops37h 16m

$1,233

PortlandBangkok

PWM - BKK

PWMBKK

Portland

Tue 4/1

6:10 am-7:20 pm

2 stops26h 10m

Bangkok Suvarnabhumi

Mon 5/5

8:00 pm-9:57 pm

2 stops36h 57m

$1,295

PortlandManila

PWM - MNL

PWMMNL

Portland

Sun 3/30

5:35 pm-4:30 pm

2 stops34h 55m

Manila Ninoy Aquino Intl

Thu 5/8

9:55 am-9:57 pm

2 stops48h 02m

$1,373

PortlandHo Chi Minh City

PWM - SGN

PWMSGN

Portland

Thu 3/27

7:00 am-10:15 pm

2 stops28h 15m

Ho Chi Minh City

Wed 4/30

7:35 am-11:59 pm

2 stops27h 24m

$1,374

PortlandBangkok

PWM - BKK

PWMBKK

Portland

Wed 3/5

6:01 am-6:15 am

2 stops36h 14m

Bangkok Suvarnabhumi

Wed 3/12

7:35 am-11:15 pm

2 stops26h 40m

$1,495

PortlandManila

PWM - MNL

PWMMNL

Portland

Thu 4/3

6:15 am-6:20 am

2 stops36h 05m

Manila Ninoy Aquino Intl

Fri 5/9

9:25 am-11:28 pm

2 stops26h 03m

$1,565

PortlandBangkok

PWM - BKK

PWMBKK

Portland

Wed 3/5

12:15 pm-6:15 am

2 stops30h 00m

Bangkok Suvarnabhumi

Wed 3/12

7:35 am-11:14 pm

3 stops26h 39m

$1,668

PortlandManila

PWM - MNL

PWMMNL

Portland

Tue 4/1

3:00 pm-6:45 pm

3 stops39h 45m

Manila Ninoy Aquino Intl

Tue 5/6

8:05 pm-11:38 pm

3 stops39h 33m

$1,704

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 20 results
1
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Best time to book a flight from Portland to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Portland 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.

Travel insights for flights from Portland to Southeast Asia

Get recent, data-driven insights about flights from Portland to Southeast Asia including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Portland, Maine to Southeast Asia?

Currently, February is the cheapest month in which you can book a flight from Portland, Maine to Southeast Asia (average of $976). Flying from Portland, Maine to Southeast Asia in June is currently the most expensive (average of $1,580). 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 PWM to YJX?

Find hourly flight availability from Portland to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland, Maine to Southeast Asia as you normally would.

Rainfall in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southeast Asia ranges from 0.4 - 15.7 inches per month. July is typically the wettest month, when rainfall can reach 15.7 in. February is typically the driest time to visit Southeast Asia when rainfall is around 0.4 in.

Temperature in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southeast Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. 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 Southeast Asia. Reviews last updated February 20, 2025.
To help decide which airline to fly from Portland to Southeast Asia, see what other customers have to say about Singapore Airlines, KLM and Austrian Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,299 reviews

Entertainment

8.0

Boarding

8.2

Food

7.7

Comfort

7.9

Overall

8.1

Crew

8.6

Reviews

1 / 20

6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Singapore Airlines
8.1
Very good
1,299 reviews
Singapore Airlines
8.1
Very good
1,299 reviews

Entertainment

8.0

Boarding

8.2

Food

7.7

Comfort

7.9

Overall

8.1

Crew

8.6

Reviews

1 / 20

6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

KLM
7.8
Good
1,333 reviews
Singapore Airlines
8.1
Very good
1,299 reviews

Entertainment

8.0

Boarding

8.2

Food

7.7

Comfort

7.9

Overall

8.1

Crew

8.6

Reviews

1 / 20

6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Austrian Airlines
7.6
Good
773 reviews
Singapore Airlines
8.1
Very good
1,299 reviews

Entertainment

8.0

Boarding

8.2

Food

7.7

Comfort

7.9

Overall

8.1

Crew

8.6

Reviews

1 / 20

6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Qatar Airways
7.4
Good
3,609 reviews
Singapore Airlines
8.1
Very good
1,299 reviews

Entertainment

8.0

Boarding

8.2

Food

7.7

Comfort

7.9

Overall

8.1

Crew

8.6

Reviews

1 / 20

6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

United Airlines
7.4
Good
8,766 reviews
Singapore Airlines
8.1
Very good
1,299 reviews

Entertainment

8.0

Boarding

8.2

Food

7.7

Comfort

7.9

Overall

8.1

Crew

8.6

Reviews

1 / 20

6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Related info for your journey

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

  • What airport do you fly from for flights from Portland to Southeast Asia?

    Most people fly from Portland (PWM) if they book a flight from Portland to Southeast Asia. Portland is conveniently located just 2.9 mi from Portland’s city center.

  • What are the most popular routes from Portland, Maine to Southeast Asia?

    Most travelers choose Portland - Bangkok Suvarnabhumi, Portland - Ho Chi Minh City or Portland - Manila Ninoy Aquino Intl when deciding on the best route from Portland, Maine to Southeast Asia.

  • Can I find deals for flights from Portland to Southeast Asia that include hotel bookings?

    Yes. In addition to deals on Portland to Southeast Asia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Southeast Asia?

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

  • Can I find deals for business class flights from Portland to Southeast Asia?

    Yes. Cheapflights offers flight deals from Portland to Southeast Asia 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 Portland, Maine to Southeast Asia?

    Currently, February is the cheapest month in which you can book a flight from Portland, Maine to Southeast Asia (average of $976). Flying from Portland, Maine to Southeast Asia in June is currently the most expensive (average of $1,580). 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

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Top 4 airlines flying from Portland to Southeast Asia

Discover the top 4 airlines that operate flights from Portland to Southeast Asia. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,157Average$1,483FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,197Average$1,446FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,222Average$1,475FlexibilityNo cancel feeOn-time68%
DeltaCheapest$1,254Average$1,485FlexibilityNo cancel feeOn-timeN/A
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