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Cheap flights from Portland, Maine to Thailand from $564

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 Thailand departing on 1/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Portland, Maine to Thailand

Cheap round-trip flights

Enter your travel dates to find the best prices.
Korean Air Logo
5:30 am - 12:55 amPWM-BKK
31h 25m2 stops
Korean Air Logo
9:30 pm - 1:45 pmBKK-PWM
28h 15m2 stops
$1,003Korean Air
Find Deal
seg, jan 12 - sex, fev 27
Korean Air Logo
2:35 pm - 12:55 amPWM-BKK
46h 20m2 stops
Korean Air Logo
12:55 am - 1:45 pmBKK-PWM
24h 50m2 stops
$1,008Korean Air
Find Deal
ter, jan 13 - qui, fev 26
Delta Logo
5:30 am - 12:45 amPWM-BKK
31h 15m2 stops
Delta Logo
12:55 am - 11:04 pmBKK-PWM
34h 09m2 stops
$1,028Delta
Find Deal
seg, jan 12 - dom, mar 1
Delta Logo
12:20 pm - 11:20 pmPWM-BKK
47h 00m2 stops
Delta Logo
12:55 am - 11:04 pmBKK-PWM
34h 09m2 stops
$1,035Delta
Find Deal
dom, jan 11 - seg, mar 2
United Airlines Logo
2:31 pm - 11:25 amPWM-BKK
32h 54m3 stops
United Airlines Logo
4:55 pm - 2:23 pmBKK-PWM
33h 28m3 stops
$1,048United Airlines
Find Deal
qui, jan 15 - seg, mar 2
United Airlines Logo
4:10 pm - 11:25 amPWM-BKK
55h 15m3 stops
United Airlines Logo
4:55 pm - 2:23 pmBKK-PWM
33h 28m3 stops
$1,064United Airlines
Find Deal
qua, jan 14 - seg, fev 16
Qatar Airways Logo
6:00 am - 6:50 pmPWM-HKT
25h 50m2 stops
Qatar Airways Logo
9:20 am - 1:23 pmHKT-PWM
39h 03m2 stops
$1,842Qatar Airways
Find Deal
qui, abr 9 - sáb, abr 18
Singapore Airlines Logo
2:20 pm - 10:50 amPWM-HKT
33h 30m3 stops
Singapore Airlines Logo
3:05 pm - 11:36 pmHKT-PWM
43h 31m3 stops
$1,848Singapore Airlines
Find Deal
qui, abr 9 - sáb, abr 18
Qatar Airways Logo
3:52 pm - 6:55 pmPWM-HKT
39h 03m2 stops
Qatar Airways Logo
12:50 am - 12:22 pmHKT-PWM
47h 32m2 stops
$2,050Qatar Airways
Find Deal
qua, nov 19 - sáb, nov 22
Singapore Airlines Logo
2:20 pm - 10:50 amPWM-HKT
33h 30m2 stops
Singapore Airlines Logo
6:00 pm - 11:36 pmHKT-PWM
40h 36m3 stops
$2,588Singapore Airlines
Find Deal
qui, abr 9 - sáb, abr 18

Korean Air flights from Portland, Maine to Thailand

Our best Korean Air deals on Portland, Maine to Thailand flight tickets
Korean Air
Jan 12
PWM5:30 amPortland
31h 25m
2 stops
BKK12:55 amBangkok Suvarnabhumi
Feb 27
BKK9:30 pmBangkok Suvarnabhumi
28h 15m
2 stops
PWM1:45 pmPortland
$1,003
Find similar
Korean Air
Jan 13
PWM2:35 pmPortland
46h 20m
2 stops
BKK12:55 amBangkok Suvarnabhumi
Feb 26
BKK12:55 amBangkok Suvarnabhumi
24h 50m
2 stops
PWM1:45 pmPortland
$1,008
Find similar
Korean Air
Jan 15
PWM2:35 pmPortland
46h 10m
2 stops
BKK12:45 amBangkok Suvarnabhumi
Feb 26
BKK12:55 amBangkok Suvarnabhumi
24h 50m
2 stops
PWM1:45 pmPortland
$1,020
Find similar

Delta flights from Portland, Maine to Thailand

Our best Delta deals on Portland, Maine to Thailand flight tickets
Delta
Jan 12
PWM5:30 amPortland
31h 15m
2 stops
BKK12:45 amBangkok Suvarnabhumi
Mar 1
BKK12:55 amBangkok Suvarnabhumi
34h 09m
2 stops
PWM11:04 pmPortland
$1,028
Find similar
Delta
Jan 11
PWM12:20 pmPortland
47h 00m
2 stops
BKK11:20 pmBangkok Suvarnabhumi
Mar 2
BKK12:55 amBangkok Suvarnabhumi
34h 09m
2 stops
PWM11:04 pmPortland
$1,035
Find similar
Delta
Jan 12
PWM5:30 amPortland
29h 50m
2 stops
BKK11:20 pmBangkok Suvarnabhumi
Feb 28
BKK12:55 amBangkok Suvarnabhumi
34h 09m
2 stops
PWM11:04 pmPortland
$1,068
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to Thailand 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 novembro 3, 2025.
Use the filters below to find and compare flights from Portland, Maine to Thailand that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandBangkok

PWM - BKK

PWMBKK

Portland

seg 1/12

5:30 am-12:55 am

2 stops31h 25m

Bangkok Suvarnabhumi

sex 2/27

9:30 pm-1:45 pm

2 stops28h 15m

$1,003

PortlandBangkok

PWM - BKK

PWMBKK

Portland

ter 1/13

2:35 pm-12:55 am

2 stops46h 20m

Bangkok Suvarnabhumi

qui 2/26

12:55 am-1:45 pm

2 stops24h 50m

$1,008

PortlandBangkok

PWM - BKK

PWMBKK

Portland

seg 1/12

5:30 am-12:45 am

2 stops31h 15m

Bangkok Suvarnabhumi

dom 3/1

12:55 am-11:04 pm

2 stops34h 09m

$1,028

PortlandBangkok

PWM - BKK

PWMBKK

Portland

dom 1/11

12:20 pm-11:20 pm

2 stops47h 00m

Bangkok Suvarnabhumi

seg 3/2

12:55 am-11:04 pm

2 stops34h 09m

$1,035

PortlandBangkok

PWM - BKK

PWMBKK

Portland

qui 1/15

2:31 pm-11:25 am

3 stops32h 54m

Bangkok Suvarnabhumi

seg 3/2

4:55 pm-2:23 pm

3 stops33h 28m

$1,048

PortlandBangkok

PWM - BKK

PWMBKK

Portland

qua 1/14

4:10 pm-11:25 am

3 stops55h 15m

Bangkok Suvarnabhumi

seg 2/16

4:55 pm-2:23 pm

3 stops33h 28m

$1,064

PortlandPhuket City

PWM - HKT

PWMHKT

Portland

qui 4/9

6:00 am-6:50 pm

2 stops25h 50m

Phuket City

sáb 4/18

9:20 am-1:23 pm

2 stops39h 03m

$1,842

PortlandPhuket City

PWM - HKT

PWMHKT

Portland

qui 4/9

2:20 pm-10:50 am

3 stops33h 30m

Phuket City

sáb 4/18

3:05 pm-11:36 pm

3 stops43h 31m

$1,848

PortlandPhuket City

PWM - HKT

PWMHKT

Portland

qua 11/19

3:52 pm-6:55 pm

2 stops39h 03m

Phuket City

sáb 11/22

12:50 am-12:22 pm

2 stops47h 32m

$2,050

PortlandPhuket City

PWM - HKT

PWMHKT

Portland

qui 4/9

2:20 pm-10:50 am

2 stops33h 30m

Phuket City

sáb 4/18

6:00 pm-11:36 pm

3 stops40h 36m

$2,588

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Thailand from

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

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 day to depart on your flight to Thailand?

The cheapest day to depart on your flight to Thailand is on a Tuesday when prices can be found for as low as $1,345. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Thailand is Friday, with ticket prices averaging around $1,682.

What is the cheapest time of day to depart on your flight to Thailand?

Flying to Thailand from Portland, Maine in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,362 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Thailand is in the evening when prices are around $1,948.

Cheap Portland, Maine to Thailand flight deals and tips

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

Direct flights

None
There are no direct flights from Portland, Maine to Thailand. There are no popular flight routes from Portland, Maine to Thailand.
Search flight deals

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

    Prices for flights from Portland Airport to Thailand refresh daily.

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

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

    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 Portland Airport to Thailand.

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

    The travel and health documents you'll need for your trip to Thailand may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Thailand. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Portland, Maine to Thailand

Compare and see reviews for airlines that fly from Portland, Maine to Thailand with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $1,047Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Thailand for you.

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

momondo does allow users to show only those flights to Thailand from Portland which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Thailand.

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

Yes. momondo can track prices for Portland to Thailand flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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qua 12/3
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