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$546+ Cheap flights from Portland, ME (PWM) to Asia

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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ICN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$998
(United Airlines)

One-way from

$546
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$1,632
From Portland to Asia
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One-way flight from Portland to Asia
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Highest demand for flights based on searches. 15% potential increase in price ($268 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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 10/216:00 amPWM - HND
1 stop18h 35mUnited Airlines
Tue 11/184:50 pmHND - PWM
1 stop16h 09mUnited Airlines
Deal found 6/10$998
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 9/148:00 amPWM - NRT
1 stop17h 30mUnited Airlines
Fri 9/265:00 pmNRT - PWM
1 stop17h 44mUnited Airlines
Deal found 6/10$1,000
This ANA deal was found by Cheapflights users on 6/11. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/248:00 amPWM - NRT
1 stop17h 30mMultiple Airlines
Wed 10/155:15 pmNRT - PWM
1 stop18h 58mMultiple Airlines
Deal found 6/11$1,016
This oojo deal was found by Cheapflights users on 6/12. 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 7/276:05 amPWM - BOM
1 stop20h 15mAir India
Sat 8/21:15 amBOM - PWM
1 stop21h 38mAir India
Deal found 6/12$1,034
This Delta deal was found by Cheapflights users on 6/10. 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.
Sun 9/145:40 amPWM - HND
1 stop19h 40mDelta
Thu 9/254:35 pmHND - PWM
1 stop20h 28mDelta
Deal found 6/10$1,084
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Wed 9/246:00 amPWM - NRT
2 stops20h 25mAir Canada
Wed 10/155:35 pmNRT - PWM
2 stops18h 38mAir Canada
Deal found 6/11$1,161
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Sat 9/64:56 pmPWM - MNL
2 stops25h 24mMultiple Airlines
Sat 9/279:25 amMNL - PWM
2 stops24h 19mMultiple Airlines
Deal found 6/11$1,172
This FlightHub deal was found by Cheapflights users on 6/12. 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 9/67:09 amPWM - MNL
2 stops34h 26mJapan Airlines
Sat 9/2711:25 pmMNL - PWM
2 stops34h 37mJapan Airlines
Deal found 6/12$1,202
This United Airlines deal was found by Cheapflights users on 6/10. 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 12/86:00 amPWM - BKK
2 stops30h 05mUnited Airlines
Thu 1/84:40 pmBKK - PWM
3 stops33h 47mUnited Airlines
Deal found 6/10$1,335
This Korean Air deal was found by Cheapflights users on 6/10. 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.
Sun 9/146:30 amPWM - NRT
2 stops43h 55mKorean Air
Wed 9/242:00 pmNRT - PWM
2 stops23h 03mKorean Air
Deal found 6/10$1,344
This Korean Air deal was found by Cheapflights users on 6/10. 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.
Sun 9/1412:30 pmPWM - HND
2 stops45h 20mKorean Air
Tue 9/232:00 amHND - PWM
2 stops35h 03mKorean Air
Deal found 6/10$1,344
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 8/12:08 pmPWM - MNL
2 stops51h 47mUnited Airlines
Sun 8/318:40 amMNL - PWM
2 stops41h 46mUnited Airlines
Deal found 6/11$1,352

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 June 12, 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

PortlandTokyo

PWM - HND

PWMHND

Portland

Tue 10/21

6:00 am-1:35 pm

1 stop18h 35m

Tokyo Haneda

Tue 11/18

4:50 pm-6:59 pm

1 stop16h 09m

$998

PortlandTokyo

PWM - NRT

PWMNRT

Portland

Sun 9/14

8:00 am-2:30 pm

1 stop17h 30m

Tokyo Narita

Fri 9/26

5:00 pm-9:44 pm

1 stop17h 44m

$1,000

PortlandTokyo

PWM - NRT

PWMNRT

Portland

Wed 9/24

8:00 am-2:30 pm

1 stop17h 30m

Tokyo Narita

Wed 10/15

5:15 pm-11:13 pm

1 stop18h 58m

$1,016

PortlandMumbai

PWM - BOM

PWMBOM

Portland

Sun 7/27

6:05 am-11:50 am

1 stop20h 15m

Mumbai Chhatrapati Shivaji Intl

Sat 8/2

1:15 am-1:23 pm

1 stop21h 38m

$1,034

PortlandTokyo

PWM - HND

PWMHND

Portland

Sun 9/14

5:40 am-2:20 pm

1 stop19h 40m

Tokyo Haneda

Thu 9/25

4:35 pm-12:03 am

1 stop20h 28m

$1,084

PortlandTokyo

PWM - NRT

PWMNRT

Portland

Wed 9/24

6:00 am-3:25 pm

2 stops20h 25m

Tokyo Narita

Wed 10/15

5:35 pm-11:13 pm

2 stops18h 38m

$1,161

PortlandManila

PWM - MNL

PWMMNL

Portland

Sat 9/6

4:56 pm-6:20 am

2 stops25h 24m

Manila Ninoy Aquino Intl

Sat 9/27

9:25 am-9:44 pm

2 stops24h 19m

$1,172

PortlandManila

PWM - MNL

PWMMNL

Portland

Sat 9/6

7:09 am-5:35 am

2 stops34h 26m

Manila Ninoy Aquino Intl

Sat 9/27

11:25 pm-10:02 pm

2 stops34h 37m

$1,202

PortlandBangkok

PWM - BKK

PWMBKK

Portland

Mon 12/8

6:00 am-12:05 am

2 stops30h 05m

Bangkok Suvarnabhumi

Thu 1/8

4:40 pm-2:27 pm

3 stops33h 47m

$1,335

PortlandTokyo

PWM - NRT

PWMNRT

Portland

Sun 9/14

6:30 am-3:25 pm

2 stops43h 55m

Tokyo Narita

Wed 9/24

2:00 pm-12:03 am

2 stops23h 03m

$1,344

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 36 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 $1,000). Flying from Portland, Maine to Asia in December is currently the most expensive (average of $1,635). 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 June 12, 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 June 12, 2025.
Korean Air
8.4
Very good
1,088 reviews

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Boarding

8.5

Crew

8.7

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
1,088 reviews
Korean Air
8.4
Very good
1,088 reviews

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Boarding

8.5

Crew

8.7

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
1,490 reviews
Korean Air
8.4
Very good
1,088 reviews

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Boarding

8.5

Crew

8.7

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
1,302 reviews
Korean Air
8.4
Very good
1,088 reviews

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Boarding

8.5

Crew

8.7

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
7,946 reviews
Korean Air
8.4
Very good
1,088 reviews

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Boarding

8.5

Crew

8.7

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
1,358 reviews
Korean Air
8.4
Very good
1,088 reviews

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Boarding

8.5

Crew

8.7

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 cheapest airlines to fly from Portland, Maine to Asia one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $546. However, be on the lookout for offers from Korean Air and Japan Airlines, as they are both options that can get you from Portland, Maine to Asia for a low price.

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

    While some choose either Portland - Tokyo Narita or Portland - Manila Ninoy Aquino Intl, Portland - Tokyo Haneda 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 $1,000). Flying from Portland, Maine to Asia in December is currently the most expensive (average of $1,635). 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 5 airlines flying from Portland to Asia

Discover the top 5 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$895Average$1,397FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$946Average$1,223FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$1,109Average$1,180FlexibilityNo cancel feeOn-time77%
Korean AirCheapest$1,197Average$1,509FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,254Average$1,682FlexibilityNo cancel feeOn-timeN/A

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