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Cheap flights from Thailand to Portland from $883

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Thailand to Portland departing on 4/15. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Thailand to Portland

Recent round-trip flight deals from Thailand to Portland

Enter your travel dates to find the best prices.
Qatar Airways Logo
8:00 pm - 11:52 pm
BKK
-
PWM
38h 52m
2 stops
Qatar Airways Logo
6:00 am - 7:15 am
PWM
-
BKK
38h 15m
2 stops
$1,348Qatar Airways
lun., sep. 21 - mié., sep. 23
Qatar Airways Logo
9:05 pm - 11:52 pm
BKK
-
PWM
37h 47m
2 stops
Qatar Airways Logo
6:00 am - 7:05 pm
PWM
-
BKK
26h 05m
2 stops
$1,355Qatar Airways
lun., sep. 21 - mié., sep. 23
United Airlines Logo
3:45 pm - 10:12 am
BKK
-
PWM
29h 27m
3 stops
United Airlines Logo
12:00 pm - 9:35 am
PWM
-
BKK
34h 35m
3 stops
$1,435United Airlines
lun., sep. 21 - mié., sep. 23
United Airlines Logo
3:45 pm - 10:12 am
BKK
-
PWM
29h 27m
3 stops
United Airlines Logo
5:05 pm - 9:35 am
PWM
-
BKK
29h 30m
3 stops
$1,443United Airlines
lun., sep. 21 - mié., sep. 23
United Airlines Logo
3:45 pm - 10:18 am
BKK
-
PWM
29h 33m
3 stops
United Airlines Logo
6:00 am - 9:35 am
PWM
-
BKK
40h 35m
3 stops
$2,400United Airlines
sáb., may. 16 - sáb., may. 23
United Airlines Logo
3:45 pm - 10:23 am
BKK
-
PWM
29h 38m
3 stops
United Airlines Logo
7:16 pm - 4:35 am
PWM
-
BKK
46h 19m
2 stops
$2,445United Airlines
sáb., may. 16 - sáb., may. 23

United Airlines flights from Thailand to Portland, Maine

Our best United Airlines deals on Thailand to Portland, Maine flight tickets
United Airlines
Sep 21
BKK3:45 pmBangkok Suvarnabhumi
29h 27m
3 stops
PWM10:12 amPortland
Sep 23
PWM5:05 pmPortland
29h 30m
3 stops
BKK9:35 amBangkok Suvarnabhumi
$1,443
United Airlines
May 16
BKK3:45 pmBangkok Suvarnabhumi
29h 33m
3 stops
PWM10:18 amPortland
May 23
PWM6:00 amPortland
40h 35m
3 stops
BKK9:35 amBangkok Suvarnabhumi
$2,400
United Airlines
May 16
BKK3:45 pmBangkok Suvarnabhumi
29h 38m
3 stops
PWM10:23 amPortland
May 23
PWM7:16 pmPortland
46h 19m
2 stops
BKK4:35 amBangkok Suvarnabhumi
$2,445

momondo Fare Finder

 
Customize your flight search to find flights from Thailand to Portland, Maine 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 abril 5, 2026.
Use the filters below to find and compare flights from Thailand to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

lun. 9/21

8:00 pm-11:52 pm

2 stops38h 52m

Portland

mié. 9/23

6:00 am-7:15 am

2 stops38h 15m

$1,348

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

lun. 9/21

9:05 pm-11:52 pm

2 stops37h 47m

Portland

mié. 9/23

6:00 am-7:05 pm

2 stops26h 05m

$1,355

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

lun. 9/21

3:45 pm-10:12 am

3 stops29h 27m

Portland

mié. 9/23

12:00 pm-9:35 am

3 stops34h 35m

$1,435
Quickest round-trip

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

lun. 9/21

3:45 pm-10:12 am

3 stops29h 27m

Portland

mié. 9/23

5:05 pm-9:35 am

3 stops29h 30m

$1,443

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

sáb. 5/16

3:45 pm-10:18 am

3 stops29h 33m

Portland

sáb. 5/23

6:00 am-9:35 am

3 stops40h 35m

$2,400

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

sáb. 5/16

3:45 pm-10:23 am

3 stops29h 38m

Portland

sáb. 5/23

7:16 pm-4:35 am

2 stops46h 19m

$2,445
Cheapest one-way

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

mié. 4/15

2:45 am-10:59 pm

2 stops55h 14m

$883
Quickest one-way

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

jue. 4/16

2:30 am-10:59 pm

2 stops31h 29m

$908

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

jue. 4/16

11:10 pm-10:17 am

3 stops46h 07m

$1,144

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

vie. 4/17

7:45 pm-10:23 am

3 stops49h 38m

$1,300

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Portland from

How to get the cheapest flight ticket from Thailand to Portland, Maine

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

What is the cheapest airline that flies from Thailand to Portland?

Qatar Airways is the most popular carrier operating from Thailand to Portland

What airlines fly to Portland, Maine?

Japan Airlines, Korean Air and Cathay Pacific are the top three most popular airlines that fly to Portland, Maine from Thailand according to our data. Japan Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 4 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

Cheap Thailand to Portland, Maine flight deals and tips

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

Fastest flight time

25h 12m

Direct flights

None
The fastest flight from Thailand to Portland, Maine takes 25h 12m
There are no direct flights from Thailand to Portland, Maine. There are no popular flight routes from Thailand to Portland, Maine.
Search flight deals

Frequently asked questions about flying from Thailand to Portland, Maine

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

    Prices for flights from Thailand to Portland Airport refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Thailand to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Conway
Freeport
Lewiston
Brunswick
Bartlett
Gorham
Auburn
Windham
Intervale
Bath
Oxford
Georgetown
Falmouth
Tamworth

Why use momondo?

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

Finding the right flight to Portland from Thailand 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 Portland quick and easy, saving you time and money.

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

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

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

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 Portland from Thailand.

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

Price alerts on flights to Portland from Thailand 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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