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Cheap flights from Thailand to Portland from $489

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 1/31. 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

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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.
Multiple Airlines Logo
11:40 pm - 9:45 am
BKK
-
PDX
48h 05m2 stops
Multiple Airlines Logo
5:40 pm - 12:10 pm
PDX
-
BKK
28h 30m2 stops
$736Multiple Airlines
vie., may. 22 - mar., sep. 29
Philippine Airlines Logo
11:40 pm - 9:45 am
BKK
-
PDX
48h 05m2 stops
Philippine Airlines Logo
7:00 am - 10:40 pm
PDX
-
BKK
25h 40m2 stops
$764Philippine Airlines
mar., may. 12 - mié., jun. 3
Philippine Airlines Logo
11:40 pm - 9:45 am
BKK
-
PDX
48h 05m2 stops
Philippine Airlines Logo
5:30 pm - 12:10 pm
PDX
-
BKK
28h 40m2 stops
$767Philippine Airlines
mar., may. 12 - mié., jun. 3
Multiple Airlines Logo
2:15 am - 1:30 pm
BKK
-
PDX
26h 15m2 stops
Multiple Airlines Logo
5:51 pm - 11:10 am
PDX
-
BKK
26h 19m2 stops
$854Multiple Airlines
vie., ene. 30 - sáb., feb. 7
Air Canada Logo
8:00 am - 2:40 pm
BKK
-
PDX
21h 40m2 stops
Air Canada Logo
7:00 pm - 6:30 am
PDX
-
BKK
20h 30m1 stop
$880Air Canada
jue., ene. 22 - lun., ene. 26
Air Canada Logo
7:05 am - 7:05 pm
BKK
-
PDX
26h 00m1 stop
Air Canada Logo
7:44 pm - 5:15 am
PDX
-
BKK
43h 31m2 stops
$882Air Canada
vie., may. 22 - mar., sep. 29
Air Canada Logo
8:00 am - 2:40 pm
BKK
-
PDX
21h 40m2 stops
Air Canada Logo
7:45 am - 6:30 am
PDX
-
BKK
31h 45m2 stops
$884Air Canada
jue., ene. 22 - lun., ene. 26
Korean Air Logo
11:30 pm - 1:17 pm
BKK
-
PDX
27h 47m2 stops
Korean Air Logo
11:10 am - 11:25 pm
PDX
-
BKK
22h 15m2 stops
$885Korean Air
lun., may. 11 - mar., jun. 2
Korean Air Logo
11:30 pm - 1:17 pm
BKK
-
PDX
27h 47m2 stops
Korean Air Logo
11:10 am - 11:25 pm
PDX
-
BKK
22h 15m2 stops
$889Korean Air
lun., may. 11 - mar., jun. 2
Air Canada Logo
2:00 pm - 6:30 pm
BKK
-
PDX
19h 30m2 stops
Air Canada Logo
7:05 pm - 6:30 am
PDX
-
BKK
20h 25m1 stop
$891Air Canada
lun., ene. 19 - sáb., feb. 21

Air Canada flights from Thailand to Portland

Our best Air Canada deals on Thailand to Portland flight tickets
Air Canada
Jan 22
BKK8:00 amBangkok Suvarnabhumi
21h 40m
2 stops
PDX2:40 pmPortland
Jan 26
PDX7:00 pmPortland
20h 30m
1 stop
BKK6:30 amBangkok Suvarnabhumi
$880
Find similar
Air Canada
May 22
BKK7:05 amBangkok Suvarnabhumi
26h 00m
1 stop
PDX7:05 pmPortland
Sep 29
PDX7:44 pmPortland
43h 31m
2 stops
BKK5:15 amBangkok Suvarnabhumi
$882
Find similar
Air Canada
Jan 22
BKK8:00 amBangkok Suvarnabhumi
21h 40m
2 stops
PDX2:40 pmPortland
Jan 26
PDX7:45 amPortland
31h 45m
2 stops
BKK6:30 amBangkok Suvarnabhumi
$884
Find similar

United Airlines flights from Thailand to Portland

Our best United Airlines deals on Thailand to Portland flight tickets
United Airlines
May 22
BKK7:00 amBangkok Suvarnabhumi
43h 14m
2 stops
PDX12:14 pmPortland
Sep 29
PDX10:58 amPortland
32h 47m
3 stops
BKK9:45 amBangkok Suvarnabhumi
$1,058
Find similar
United Airlines
May 22
BKK3:40 pmBangkok Suvarnabhumi
31h 28m
3 stops
PDX9:08 amPortland
Sep 29
PDX8:46 amPortland
34h 59m
3 stops
BKK9:45 amBangkok Suvarnabhumi
$1,066
Find similar
United Airlines
Jan 22
BKK4:55 pmBangkok Suvarnabhumi
34h 38m
3 stops
PDX12:33 pmPortland
Jan 26
PDX1:35 pmPortland
30h 50m
3 stops
BKK11:25 amBangkok Suvarnabhumi
$1,067
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Thailand to Portland 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 diciembre 17, 2025.
Use the filters below to find and compare flights from Thailand to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

vie. 5/22

11:40 pm-9:45 am

2 stops48h 05m

Portland

mar. 9/29

5:40 pm-12:10 pm

2 stops28h 30m

$736

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

mar. 5/12

11:40 pm-9:45 am

2 stops48h 05m

Portland

mié. 6/3

7:00 am-10:40 pm

2 stops25h 40m

$764

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

mar. 5/12

11:40 pm-9:45 am

2 stops48h 05m

Portland

mié. 6/3

5:30 pm-12:10 pm

2 stops28h 40m

$767

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

vie. 1/30

2:15 am-1:30 pm

2 stops26h 15m

Portland

sáb. 2/7

5:51 pm-11:10 am

2 stops26h 19m

$854

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

jue. 1/22

8:00 am-2:40 pm

2 stops21h 40m

Portland

lun. 1/26

7:00 pm-6:30 am

1 stop20h 30m

$880

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

vie. 5/22

7:05 am-7:05 pm

1 stop26h 00m

Portland

mar. 9/29

7:44 pm-5:15 am

2 stops43h 31m

$882

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

jue. 1/22

8:00 am-2:40 pm

2 stops21h 40m

Portland

lun. 1/26

7:45 am-6:30 am

2 stops31h 45m

$884

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

lun. 5/11

11:30 pm-1:17 pm

2 stops27h 47m

Portland

mar. 6/2

11:10 am-11:25 pm

2 stops22h 15m

$885

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

lun. 5/11

11:30 pm-1:17 pm

2 stops27h 47m

Portland

mar. 6/2

11:10 am-11:25 pm

2 stops22h 15m

$889

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

lun. 1/19

2:00 pm-6:30 pm

2 stops19h 30m

Portland

sáb. 2/21

7:05 pm-6:30 am

1 stop20h 25m

$891

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 Portland from

How to get the cheapest flight ticket from Thailand to Portland

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 month to fly to Portland?

The cheapest month to fly to Portland from Thailand is in August. Flight prices, which tend to average around $783, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in August, then you should wait until October to fly from Thailand, when ticket prices are also cheap, with an average price of $873.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Tuesday when prices can be found for as low as $1,037. 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 Portland is Friday, with ticket prices averaging around $1,331.

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

The cheapest time of day to fly to Portland is in the morning when flights can be purchased for as low as $1,107. In the evening is when there is more demand to fly to Portland, so prices are often more expensive at around $1,117 per ticket.

Can stopping save me money on Thailand to Portland flights?

You could potentially save up to 1% on your flight if you consider stops on a Thailand to Portland flight.

Cheap Thailand to Portland flight deals and tips

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

Fastest flight time

20h 09m

Direct flights

None
The fastest flight from Thailand to Portland takes 20h 09m
There are no direct flights from Thailand to Portland. There are no popular flight routes from Thailand to Portland.
Search flight deals

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

    Prices for flights from Thailand to Portland Airport are updated daily.

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

  • 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.

Best airlines flying from Thailand to Portland

Compare and see reviews for airlines that fly from Thailand to Portland with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $779Free CancellationRating
8.4
1,186 reviews
Search Korean Air flights
STARLUX AirlinesPriceFrom $926Free CancellationRating
8.9
245 reviews
Search STARLUX Airlines flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
McMinnville
Gresham
Longview
Tigard
The Dalles
Pacific City
Manzanita
Tillamook

Why use momondo?

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

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 Thailand to Portland for you.

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

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

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

Once all potential Thailand to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Thailand to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.

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