Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Bangkok Suvarnabhumi Airport to Boston from $891

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok Suvarnabhumi Airport to Boston departing on 4/2. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Bangkok Suvarnabhumi Airport to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:55 pm - 11:20 pm
BKK
-
PWM
42h 25m3 stops
United Airlines Logo
5:45 am - 5:10 am
PWM
-
BKK
35h 25m2 stops
$1,465United Airlines
Thu, Feb 12 - Mon, Feb 16
United Airlines Logo
7:10 am - 8:28 pm
BKK
-
PWM
25h 18m2 stops
United Airlines Logo
6:00 am - 5:10 am
PWM
-
BKK
35h 10m2 stops
$1,528United Airlines
Thu, Feb 12 - Mon, Feb 16
United Airlines Logo
4:55 pm - 3:14 pm
BKK
-
PWM
34h 19m3 stops
United Airlines Logo
3:05 pm - 11:25 am
PWM
-
BKK
32h 20m3 stops
$2,052United Airlines
Thu, Feb 12 - Mon, Feb 16
United Airlines Logo
4:55 pm - 3:14 pm
BKK
-
PWM
34h 19m3 stops
United Airlines Logo
2:10 pm - 11:25 am
PWM
-
BKK
33h 15m3 stops
$2,160United Airlines
Thu, Feb 12 - Mon, Feb 16

United Airlines flights from Bangkok Suvarnabhumi Airport to Portland, Maine

Our best United Airlines deals on Bangkok Suvarnabhumi Airport to Portland, Maine flight tickets
United Airlines
Feb 12
BKK4:55 pmBangkok Suvarnabhumi
42h 25m
3 stops
PWM11:20 pmPortland
Feb 16
PWM5:45 amPortland
35h 25m
2 stops
BKK5:10 amBangkok Suvarnabhumi
$1,465
Find similar
United Airlines
Feb 12
BKK7:10 amBangkok Suvarnabhumi
25h 18m
2 stops
PWM8:28 pmPortland
Feb 16
PWM6:00 amPortland
35h 10m
2 stops
BKK5:10 amBangkok Suvarnabhumi
$1,528
Find similar
United Airlines
Feb 12
BKK4:55 pmBangkok Suvarnabhumi
34h 19m
3 stops
PWM3:14 pmPortland
Feb 16
PWM3:05 pmPortland
32h 20m
3 stops
BKK11:25 amBangkok Suvarnabhumi
$2,052
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Bangkok Suvarnabhumi Airport 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 December 18, 2025.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Thu 2/12

4:55 pm-11:20 pm

3 stops42h 25m

Portland

Mon 2/16

5:45 am-5:10 am

2 stops35h 25m

$1,465

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Thu 2/12

7:10 am-8:28 pm

2 stops25h 18m

Portland

Mon 2/16

6:00 am-5:10 am

2 stops35h 10m

$1,528

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Thu 2/12

4:55 pm-3:14 pm

3 stops34h 19m

Portland

Mon 2/16

3:05 pm-11:25 am

3 stops32h 20m

$2,052

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Thu 2/12

4:55 pm-3:14 pm

3 stops34h 19m

Portland

Mon 2/16

2:10 pm-11:25 am

3 stops33h 15m

$2,160

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Thu 4/2

3:15 am-5:38 pm

3 stops49h 23m

$891

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Fri 4/3

9:15 am-12:19 pm

2 stops38h 04m

$892

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Boston from

How to get the cheapest flight ticket from Bangkok Suvarnabhumi Airport 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 Bangkok Suvarnabhumi to Portland?

Qatar Airways is the most popular carrier operating from Bangkok Suvarnabhumi to Portland

What airlines fly to Portland, Maine?

Japan Airlines, Cathay Pacific and Emirates are the top three most popular airlines that fly to Portland, Maine from Bangkok Suvarnabhumi Airport according to our data. Japan Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 5 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

When to book flights from Bangkok Suvarnabhumi Airport to Portland, Maine

Are you open to changing your travel dates? Check out the ideal times to fly from Bangkok Suvarnabhumi Airport to Portland, Maine according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bangkok Suvarnabhumi Airport to Portland, Maine (BKK to PWM) flight deals and tips

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

Fastest flight time

62h 01m

Direct flights

None
The fastest flight from Bangkok Suvarnabhumi Airport to Portland, Maine takes 62h 01m
There are no direct flights from Bangkok Suvarnabhumi Airport to Portland, Maine. There are no popular flight routes from Bangkok Suvarnabhumi Airport to Portland, Maine.
Search flight deals

  • How far is Bangkok Suvarnabhumi to Portland by plane?

    The distance between Bangkok Suvarnabhumi and Portland is about 8427.6 mi. In terms of flight time, this usually takes a little over 62h 01m.

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

    Prices for flights from Bangkok Suvarnabhumi Airport to Portland Airport are updated daily.

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

    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 Bangkok Suvarnabhumi Airport to Portland Airport.

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

    The travel and health documents you'll need for your trip to Portland Airport 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 Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Boston?

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

Why use momondo?

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

It is quick and easy to find Bangkok to Portland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portland that suits you.

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

Yes. momondo enables you to select and highlight flights to Portland from Bangkok with this policy.

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

Once you have performed a search for Bangkok to Portland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Portland from Bangkok. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Portland, Maine trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/17
Sat 1/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States