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$1,002+ Cheap flights from Portland, ME (PWM) to 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ICN
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Portland to Asia

Keep the following information in mind while searching for Portland to Asia flight deals. Data was last updated April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,015
(Delta)

Popular in

December

Cheapest in

April

Average price

$1,247
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 Asia
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($285 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($58 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Portland to Asia

Cheapest flights from Portland to Asia
Explore the most affordable flight options available from Portland to Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This United Airlines deal was found by Cheapflights users on 4/17. 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.
Mon 10/276:00 amPWM - HND
1 stop19h 20mUnited Airlines
Mon 11/106:20 pmHND - PWM
1 stop17h 07mUnited Airlines
Deal found 4/17$1,002
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Mon 10/208:00 amPWM - NRT
1 stop17h 30mUnited Airlines
Fri 10/315:00 pmNRT - PWM
2 stops30h 44mUnited Airlines
Deal found 4/17$1,015
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/124:55 pmPWM - HND
2 stops31h 10mDelta
Wed 9/244:35 pmHND - PWM
1 stop20h 13mDelta
Deal found 4/17$1,015
This oojo deal was found by Cheapflights users on 4/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/177:12 amPWM - SGN
2 stops45h 58mTurkish Airlines
Sat 6/710:05 pmSGN - PWM
2 stops36h 14mTurkish Airlines
Deal found 4/17$1,017
This FlightHub deal was found by Cheapflights users on 4/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/266:35 amPWM - SGN
2 stops35h 50mJapan Airlines
Sat 5/1711:20 pmSGN - PWM
2 stops50h 20mJapan Airlines
Deal found 4/17$1,070
This oojo deal was found by Cheapflights users on 4/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:30 amPWM - BKK
2 stops29h 25mEtihad Airways
Mon 10/202:55 amBKK - PWM
2 stops45h 21mEtihad Airways
Deal found 4/17$1,072
This Korean Air deal was found by Cheapflights users on 4/17. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/105:30 amPWM - BKK
2 stops31h 15mKorean Air
Sun 11/1611:15 pmBKK - PWM
2 stops36h 16mKorean Air
Deal found 4/17$1,101
This oojo deal was found by Cheapflights users on 4/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/62:15 pmPWM - BKK
2 stops36h 10mQatar Airways
Tue 10/218:00 pmBKK - PWM
2 stops28h 16mQatar Airways
Deal found 4/17$1,122
This Japan Airlines deal was found by Cheapflights users on 4/17. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/266:35 amPWM - MNL
2 stops35h 00mMultiple Airlines
Mon 5/1211:25 pmMNL - PWM
2 stops48h 07mMultiple Airlines
Deal found 4/17$1,173
This StudentUniverse deal was found by Cheapflights users on 4/17. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/272:35 pmPWM - NRT
2 stops36h 20mKorean Air
Mon 11/108:40 pmNRT - PWM
2 stops31h 12mKorean Air
Deal found 4/17$1,219
This Orbitz deal was found by Cheapflights users on 4/17. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/272:35 pmPWM - HND
2 stops43h 15mKorean Air
Sun 11/92:00 amHND - PWM
2 stops35h 31mKorean Air
Deal found 4/17$1,230
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:00 amPWM - MNL
2 stops25h 45mUnited Airlines
Tue 12/169:55 amMNL - PWM
2 stops40h 57mUnited Airlines
Deal found 4/16$1,233

Cheapflights Fare Finder

Customize your flight search to find flights from Portland to 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 April 17, 2025.
Use the filters below to find and compare flights from Portland to Asia that are best for you.

Fly from

Portland

Fly to

Asia

Route

Depart

Return

Price

PortlandHo Chi Minh City

PWM - SGN

PWMSGN

Portland

Sat 5/17

7:12 am-4:10 pm

2 stops45h 58m

Ho Chi Minh City

Sat 6/7

10:05 pm-11:19 pm

2 stops36h 14m

$1,017

PortlandBangkok

PWM - BKK

PWMBKK

Portland

Mon 10/6

7:30 am-11:55 pm

2 stops29h 25m

Bangkok Suvarnabhumi

Mon 10/20

2:55 am-1:16 pm

2 stops45h 21m

$1,072

PortlandTokyo

PWM - NRT

PWMNRT

Portland

Fri 9/12

8:00 am-2:30 pm

1 stop17h 30m

Tokyo Narita

Wed 9/24

4:40 pm-11:01 pm

2 stops19h 21m

$1,081

PortlandBangkok

PWM - BKK

PWMBKK

Portland

Mon 10/6

2:15 pm-1:25 pm

2 stops36h 10m

Bangkok Suvarnabhumi

Tue 10/21

8:00 pm-1:16 pm

2 stops28h 16m

$1,122

PortlandManila

PWM - MNL

PWMMNL

Portland

Sat 9/6

6:02 pm-9:40 pm

2 stops39h 38m

Manila Ninoy Aquino Intl

Sat 9/27

11:25 pm-9:59 pm

2 stops34h 34m

$1,208

PortlandManila

PWM - MNL

PWMMNL

Portland

Sat 9/6

2:15 pm-11:20 pm

3 stops45h 05m

Manila Ninoy Aquino Intl

Sat 9/27

4:55 pm-9:59 pm

3 stops41h 04m

$1,295

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sat 9/20

6:18 pm-4:05 pm

2 stops32h 47m

Incheon Intl

Wed 9/24

6:20 pm-11:16 am

2 stops29h 56m

$1,353

PortlandTokyo

PWM - NRT

PWMNRT

Portland

Mon 9/1

6:00 am-3:15 pm

1 stop20h 15m

Tokyo Narita

Thu 9/11

6:15 pm-10:46 pm

1 stop17h 31m

$1,416

PortlandTokyo

PWM - HND

PWMHND

Portland

Wed 5/14

5:30 am-7:00 pm

2 stops24h 30m

Tokyo Haneda

Sat 5/24

5:15 pm-9:56 pm

1 stop17h 41m

$1,420

PortlandBangkok

PWM - BKK

PWMBKK

Portland

Mon 10/6

2:15 pm-2:20 pm

3 stops37h 05m

Bangkok Suvarnabhumi

Tue 10/21

9:40 am-9:59 pm

3 stops47h 19m

$1,443

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 30 results
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Best time to book a flight from Portland to Asia

Have a flexible travel schedule? Discover the best time to fly to 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.

Cheapflights Insights

Everything you need to know about your flight from Portland to Asia

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

Currently, February is the cheapest month in which you can book a flight from Portland, Maine to Asia (average of $1,001). Flying from Portland, Maine to Asia in June is currently the most expensive (average of $1,650). 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 AS?

Find hourly flight availability from Portland to Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 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 Asia as you normally would.

Rainfall in Asia by month

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

In terms of precipitation, rainfall in 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 Asia when rainfall is around 0.4 in.

Temperature in Asia by month

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

If weather is an important factor for your trip to 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 Asia

Get insights into the airlines that provide service to 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 Asia. Reviews last updated April 17, 2025.
Korean Air
8.4
Very good
1,064 reviews

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,064 reviews
Korean Air
8.4
Very good
1,064 reviews

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Japan Airlines
8.3
Very good
1,443 reviews
Korean Air
8.4
Very good
1,064 reviews

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Singapore Airlines
8.1
Very good
1,288 reviews
Korean Air
8.4
Very good
1,064 reviews

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
8.0
Very good
7,916 reviews
Korean Air
8.4
Very good
1,064 reviews

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
KLM
7.8
Good
1,327 reviews
Korean Air
8.4
Very good
1,064 reviews

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Portland to 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 Asia?

    If you book a flight to Asia from Portland, you will be flying from Portland, which is the city’s only airport. Portland (PWM) is located 2.9 mi from the center of Portland.

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

    While some choose either Portland - Tokyo Haneda or Portland - Manila Ninoy Aquino Intl, Portland - Tokyo Narita is the most popular route from Portland, Maine to Asia.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to 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 Asia?

    Currently, February is the cheapest month in which you can book a flight from Portland, Maine to Asia (average of $1,001). Flying from Portland, Maine to Asia in June is currently the most expensive (average of $1,650). 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 Asia

Discover the top 4 airlines that operate flights from Portland to 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$840Average$1,590FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$1,109Average$1,180FlexibilityNo cancel feeOn-time77%
Korean AirCheapest$1,197Average$1,509FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,254Average$1,485FlexibilityNo cancel feeOn-timeN/A

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