What airlines fly to Thailand?

Cathay Pacific, Turkish Airlines and Korean Air are the top three most popular airlines that fly to Thailand from Portland, Maine according to our data. Cathay Pacific is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Thailand. Keep in mind that there are 18 different airlines that fly to Thailand on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from Portland Airport to Thailand is 2 as of July 2025.

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.

$1,034 Cheap Flights from Portland to Thailand in 2025

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Find the cheapest flights from Portland, Maine to Thailand

Round-trip

Cheap round-trip flights

8:00 am - 4:35 amPWM-BKK

33h 35m2 stops

7:00 am - 9:59 pmBKK-PWM

25h 59m2 stops

$1,062United Airlines

Find Deal

jue., ago. 28 - jue., sep. 4

6:00 am - 1:05 amPWM-BKK

32h 05m2 stops

2:35 am - 12:11 amBKK-PWM

32h 36m2 stops

$1,078Delta

Find Deal

jue., sep. 18 - dom., sep. 21

6:00 am - 11:25 pmPWM-BKK

30h 25m2 stops

2:35 am - 12:11 amBKK-PWM

32h 36m2 stops

$1,079Delta

Find Deal

jue., sep. 18 - dom., sep. 21

1:35 pm - 10:10 pmPWM-HKT

45h 35m2 stops

11:25 pm - 12:11 amHKT-PWM

35h 46m2 stops

$1,178Delta

Find Deal

mié., sep. 17 - dom., sep. 21

6:00 am - 10:10 pmPWM-HKT

53h 10m2 stops

11:25 pm - 4:05 pmHKT-PWM

27h 40m2 stops

$1,186Delta

Find Deal

mié., sep. 17 - dom., sep. 21

2:17 pm - 5:15 amPWM-BKK

27h 58m2 stops

10:45 pm - 1:22 pmBKK-PWM

49h 37m2 stops

$1,247Turkish Airlines

Find Deal

mié., sep. 24 - dom., sep. 28

5:30 am - 9:40 pmPWM-HKT

52h 10m2 stops

12:50 am - 12:03 pmHKT-PWM

47h 13m2 stops

$1,478

Find Deal

mar., nov. 25 - sáb., nov. 29

2:17 pm - 9:05 amPWM-HKT

31h 48m3 stops

9:55 am - 10:02 pmHKT-PWM

47h 07m3 stops

$1,790Singapore Airlines

Find Deal

mié., sep. 17 - dom., sep. 21

2:17 pm - 9:05 amPWM-HKT

31h 48m3 stops

9:55 am - 10:02 pmHKT-PWM

47h 07m3 stops

$1,854Singapore Airlines

Find Deal

mié., sep. 17 - dom., sep. 21

2:17 pm - 7:40 amPWM-HKT

30h 23m2 stops

12:55 am - 10:02 pmHKT-PWM

32h 07m2 stops

$3,419Etihad Airways

Find Deal

mié., sep. 17 - sáb., sep. 20

Delta flights from Portland, Maine to Thailand

Our best Delta deals on Portland, Maine to Thailand flight tickets

Delta

Sep 18

PWM6:00 amPortland

32h 05m

2 stops

BKK1:05 amBangkok Suvarnabhumi

Sep 21

BKK2:35 amBangkok Suvarnabhumi

32h 36m

2 stops

PWM12:11 amPortland

$1,078

Find similar

Delta

Sep 18

PWM6:00 amPortland

30h 25m

2 stops

BKK11:25 pmBangkok Suvarnabhumi

Sep 21

BKK2:35 amBangkok Suvarnabhumi

32h 36m

2 stops

PWM12:11 amPortland

$1,079

Find similar

Delta

Sep 17

PWM1:35 pmPortland

45h 35m

2 stops

HKT10:10 pmPhuket City

Sep 21

HKT11:25 pmPhuket City

35h 46m

2 stops

PWM12:11 amPortland

$1,178

Find similar

Singapore Airlines flights from Portland, Maine to Thailand

Our best Singapore Airlines deals on Portland, Maine to Thailand flight tickets

Singapore Airlines

Sep 17

PWM2:17 pmPortland

31h 48m

3 stops

HKT9:05 amPhuket City

Sep 21

HKT9:55 amPhuket City

47h 07m

3 stops

PWM10:02 pmPortland

$1,790

Find similar

Singapore Airlines

Sep 17

PWM2:17 pmPortland

31h 48m

3 stops

HKT9:05 amPhuket City

Sep 21

HKT9:55 amPhuket City

47h 07m

3 stops

PWM10:02 pmPortland

$1,854

Find similar

Singapore Airlines

Sep 17

PWM2:17 pmPortland

39h 53m

2 stops

HKT5:10 pmPhuket City

Sep 21

HKT6:00 pmPhuket City

39h 02m

3 stops

PWM10:02 pmPortland

$2,166

Find similar

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

Prices

Airlines

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

Best Price Found	$1,062
Fastest flight time	27h 58m
Direct flights	None
Airports in Thailand	2 airports

The best flight deal from Portland, Maine to Thailand found on momondo in the last 72 hours is $1,062

The fastest flight from Portland, Maine to Thailand takes 27h 58m

There are no direct flights from Portland, Maine to Thailand. Popular non-direct routes for this connection are Portland Airport - Bangkok Suvarnabhumi Airport and Portland Airport - Phuket City Airport.

There are 2 airports near Thailand: Phuket City (HKT), Bangkok Suvarnabhumi (BKK)

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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?
The number of operators available for flights from Portland Airport to Thailand is 2 as of July 2025.
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 Airlines	PriceFrom $1,047	Free Cancellation	Rating 7.4 8,863 reviews		Search United Airlines flights
Korean Air	PriceFrom $1,197	Free Cancellation	Rating 8.4 1,109 reviews		Search Korean Air 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.