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Cheap flights from Portland, Maine to Asia from $571

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Asia departing on 3/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland, Maine to Asia

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:40 pm - 5:05 am
PWM
-
HND
21h 25m
2 stops
American Airlines Logo
5:55 pm - 11:50 pm
HND
-
PWM
19h 55m
2 stops
$702American Airlines
Wed, Feb 18 - Thu, Mar 5
American Airlines Logo
5:40 pm - 5:05 am
PWM
-
HND
21h 25m
2 stops
American Airlines Logo
5:55 pm - 11:50 pm
HND
-
PWM
19h 55m
2 stops
$703American Airlines
Wed, Feb 18 - Thu, Mar 5
American Airlines Logo
5:40 pm - 3:30 pm
PWM
-
NRT
31h 50m
2 stops
American Airlines Logo
5:30 pm - 11:50 pm
NRT
-
PWM
20h 20m
2 stops
$704American Airlines
Wed, Feb 18 - Thu, Mar 5
Multiple Airlines Logo
6:00 am - 3:15 pm
PWM
-
NRT
19h 15m
1 stop
Multiple Airlines Logo
5:15 pm - 10:51 pm
NRT
-
PWM
19h 36m
1 stop
$958Multiple Airlines
Wed, Feb 18 - Thu, Mar 5
Multiple Airlines Logo
5:40 pm - 5:45 am
PWM
-
MNL
47h 05m
2 stops
Multiple Airlines Logo
11:30 pm - 11:37 pm
MNL
-
PWM
36h 07m
2 stops
$999Multiple Airlines
Mon, Mar 2 - Mon, Mar 9
United Airlines Logo
5:45 am - 6:50 am
PWM
-
MNL
37h 05m
2 stops
United Airlines Logo
11:25 pm - 2:32 pm
MNL
-
PWM
27h 07m
2 stops
$1,026United Airlines
Mon, Mar 9 - Mon, Mar 23
United Airlines Logo
5:45 am - 11:00 pm
PWM
-
OKA
27h 15m
2 stops
United Airlines Logo
2:05 pm - 5:32 pm
OKA
-
PWM
40h 27m
2 stops
$1,076United Airlines
Sun, Mar 1 - Wed, Apr 1
Korean Air Logo
6:25 am - 10:25 pm
PWM
-
SGN
29h 00m
2 stops
Korean Air Logo
7:35 am - 11:23 pm
SGN
-
PWM
50h 48m
2 stops
$1,277Korean Air
Mon, Mar 16 - Sun, Apr 12
Korean Air Logo
2:30 pm - 11:20 pm
PWM
-
SGN
45h 50m
2 stops
Korean Air Logo
7:35 am - 11:23 pm
SGN
-
PWM
50h 48m
2 stops
$1,283Korean Air
Sun, Mar 15 - Sun, Apr 12
Delta Logo
5:23 am - 1:25 pm
PWM
-
BKK
45h 02m
2 stops
Delta Logo
11:15 pm - 11:22 pm
BKK
-
PWM
35h 07m
2 stops
$1,470Delta
Sat, Mar 21 - Sat, Mar 28

United Airlines flights from Portland, Maine to Asia

Our best United Airlines deals on Portland, Maine to Asia flight tickets
United Airlines
Feb 18
PWM5:45 amPortland
22h 00m
1 stop
HND5:45 pmTokyo Haneda
Mar 5
HND4:50 pmTokyo Haneda
16h 23m
1 stop
PWM7:13 pmPortland
$941
United Airlines
Mar 9
PWM5:45 amPortland
37h 05m
2 stops
MNL6:50 amManila Ninoy Aquino Intl
Mar 23
MNL11:25 pmManila Ninoy Aquino Intl
27h 07m
2 stops
PWM2:32 pmPortland
$1,026
United Airlines
Mar 1
PWM5:45 amPortland
27h 15m
2 stops
OKA11:00 pmOkinawa Naha
Apr 1
OKA2:05 pmOkinawa Naha
40h 27m
2 stops
PWM5:32 pmPortland
$1,076

Korean Air flights from Portland, Maine to Asia

Our best Korean Air deals on Portland, Maine to Asia flight tickets
Korean Air
Mar 16
PWM6:25 amPortland
29h 00m
2 stops
SGN10:25 pmHo Chi Minh City
Apr 12
SGN7:35 amHo Chi Minh City
50h 48m
2 stops
PWM11:23 pmPortland
$1,277
Korean Air
Mar 15
PWM2:30 pmPortland
45h 50m
2 stops
SGN11:20 pmHo Chi Minh City
Apr 12
SGN7:35 amHo Chi Minh City
50h 48m
2 stops
PWM11:23 pmPortland
$1,283
Korean Air
Mar 14
PWM2:30 pmPortland
59h 20m
2 stops
SGN12:50 pmHo Chi Minh City
Apr 12
SGN7:35 amHo Chi Minh City
50h 48m
2 stops
PWM11:23 pmPortland
$1,323

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine 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, momondo users made 832,500 searches. Data last updated February 5, 2026.
Use the filters below to find and compare flights from Portland, Maine to Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandTokyo

PWM - HND

PWMHND

Portland

Wed 2/18

5:40 pm-5:05 am

2 stops21h 25m

Tokyo Haneda

Thu 3/5

5:55 pm-11:50 pm

2 stops19h 55m

$702

PortlandTokyo

PWM - HND

PWMHND

Portland

Wed 2/18

5:40 pm-5:05 am

2 stops21h 25m

Tokyo Haneda

Thu 3/5

5:55 pm-11:50 pm

2 stops19h 55m

$703

PortlandTokyo

PWM - NRT

PWMNRT

Portland

Wed 2/18

5:40 pm-3:30 pm

2 stops31h 50m

Tokyo Narita

Thu 3/5

5:30 pm-11:50 pm

2 stops20h 20m

$704

PortlandTokyo

PWM - NRT

PWMNRT

Portland

Wed 2/18

6:00 am-3:15 pm

1 stop19h 15m

Tokyo Narita

Thu 3/5

5:15 pm-10:51 pm

1 stop19h 36m

$958

PortlandManila

PWM - MNL

PWMMNL

Portland

Mon 3/2

5:40 pm-5:45 am

2 stops47h 05m

Manila Ninoy Aquino Intl

Mon 3/9

11:30 pm-11:37 pm

2 stops36h 07m

$999

PortlandManila

PWM - MNL

PWMMNL

Portland

Mon 3/9

5:45 am-6:50 am

2 stops37h 05m

Manila Ninoy Aquino Intl

Mon 3/23

11:25 pm-2:32 pm

2 stops27h 07m

$1,026

PortlandOkinawa

PWM - OKA

PWMOKA

Portland

Sun 3/1

5:45 am-11:00 pm

2 stops27h 15m

Okinawa Naha

Wed 4/1

2:05 pm-5:32 pm

2 stops40h 27m

$1,076

PortlandHo Chi Minh City

PWM - SGN

PWMSGN

Portland

Mon 3/16

6:25 am-10:25 pm

2 stops29h 00m

Ho Chi Minh City

Sun 4/12

7:35 am-11:23 pm

2 stops50h 48m

$1,277

PortlandHo Chi Minh City

PWM - SGN

PWMSGN

Portland

Sun 3/15

2:30 pm-11:20 pm

2 stops45h 50m

Ho Chi Minh City

Sun 4/12

7:35 am-11:23 pm

2 stops50h 48m

$1,283

PortlandBangkok

PWM - BKK

PWMBKK

Portland

Sat 3/21

5:23 am-1:25 pm

2 stops45h 02m

Bangkok Suvarnabhumi

Sat 3/28

11:15 pm-11:22 pm

2 stops35h 07m

$1,470

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Portland, Maine to Asia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Portland, Maine to Asia flights?

You could potentially save up to 39% on your flight if you consider stops on a Portland, Maine to Asia flight.

Cheap Portland, Maine to Asia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Asia

Fastest flight time

17h 18m

Direct flights

None
The fastest flight from Portland, Maine to Asia takes 17h 18m
There are no direct flights from Portland, Maine to Asia. There are no popular flight routes from Portland, Maine to Asia.
Search flight deals

  • When did momondo last update prices for flights from Portland Airport to Asia?

    Prices for flights from Portland Airport to Asia refresh daily.

  • How many operators does momondo search for flights from Portland Airport to Asia?

  • How old do you have to be to fly from Portland Airport to Asia?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Asia.

  • What documentation or ID do you need to fly to Asia?

    The required travel and health documents for your Asia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Asia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Portland, Maine to Asia

Compare and see reviews for airlines that fly from Portland, Maine to Asia with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $844Free CancellationRating
7.4
9,242 reviews
Search United Airlines flights
Korean AirPriceFrom $924Free CancellationRating
8.4
1,188 reviews
Search Korean Air flights
Japan AirlinesPriceFrom $946Free CancellationRating
8.3
1,700 reviews
Search Japan Airlines flights
Turkish AirlinesPriceFrom $1,109Free CancellationRating
7.3
4,210 reviews
Search Turkish Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Asia?

Finding the right flight to Asia from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Asia quick and easy, saving you time and money.

Can I find flights from Portland to Asia with flexible booking policies on momondo?

Yes. All flights to Asia from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to Asia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Asia from Portland.

I’m not ready to book a flight from Portland to Asia right now. Can momondo alert me if prices change?

Price alerts on flights to Asia from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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