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Cheap flights from Bangkok Suvarnabhumi Airport to Portland from $743

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 Portland departing on 5/18. 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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Find the cheapest flights from Bangkok Suvarnabhumi Airport to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
7:00 pm - 11:03 pm
BKK
-
PWM
39h 03m
2 stops
Qatar Airways Logo
6:00 am - 7:05 pm
PWM
-
BKK
26h 05m
2 stops
$1,219Qatar Airways
Mon, May 18 - Thu, Sep 17
United Airlines Logo
3:45 pm - 10:18 am
BKK
-
PWM
53h 33m
3 stops
United Airlines Logo
6:00 am - 9:35 am
PWM
-
BKK
40h 35m
3 stops
$1,510United Airlines
Mon, May 18 - Thu, Sep 17
Multiple Airlines Logo
3:15 pm - 11:03 pm
BKK
-
PWM
42h 48m
3 stops
Multiple Airlines Logo
6:00 am - 11:50 am
PWM
-
BKK
42h 50m
2 stops
$1,874Multiple Airlines
Mon, May 18 - Thu, Sep 17

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 April 20, 2026.
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

Cheapest round-trip
Quickest round-trip

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Mon 5/18

7:00 pm-11:03 pm

2 stops39h 03m

Portland

Thu 9/17

6:00 am-7:05 pm

2 stops26h 05m

$1,219

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Mon 5/18

3:45 pm-10:18 am

3 stops53h 33m

Portland

Thu 9/17

6:00 am-9:35 am

3 stops40h 35m

$1,510

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Mon 5/18

3:15 pm-11:03 pm

3 stops42h 48m

Portland

Thu 9/17

6:00 am-11:50 am

2 stops42h 50m

$1,874
Cheapest one-way

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Mon 5/18

11:40 pm-5:45 pm

3 stops53h 05m

$743
Quickest one-way

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Mon 5/18

9:40 am-11:03 pm

2 stops24h 23m

$761

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Mon 5/4

7:00 pm-11:03 pm

2 stops39h 03m

$903

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Mon 5/4

5:50 pm-10:23 am

3 stops51h 33m

$946

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Mon 5/18

3:45 pm-9:19 pm

3 stops40h 34m

$990

BangkokPortland

BKK - PWM

BKKPWM

Bangkok Suvarnabhumi

Mon 5/18

7:30 am-11:03 pm

3 stops50h 33m

$1,209

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 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 and United Airlines are the most popular carriers operating from Bangkok Suvarnabhumi 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 Bangkok Suvarnabhumi Airport 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.

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

39h 03m

Direct flights

None
The fastest flight from Bangkok Suvarnabhumi Airport to Portland, Maine takes 39h 03m
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.
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Frequently asked questions about flying from Bangkok Suvarnabhumi Airport to Portland, Maine

  • 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 39h 03m.

  • 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 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 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.

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