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Cheap flights from Thailand to Portland from $491

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 1/22. 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 Thailand to Portland

Recent round-trip flight deals from Thailand to Portland

STARLUX Airlines Logo
1:45 pm - 8:37 pmBKK-PDX
21h 52m2 stops
STARLUX Airlines Logo
3:57 pm - 4:30 pmPDX-BKK
33h 33m2 stops
$822STARLUX Airlines
Find Deal
Fri, Nov 14 - Fri, Nov 28
STARLUX Airlines Logo
5:50 pm - 10:45 pmBKK-PDX
42h 55m2 stops
STARLUX Airlines Logo
8:50 pm - 12:00 pmPDX-BKK
25h 10m2 stops
$826STARLUX Airlines
Find Deal
Sat, Oct 4 - Tue, Oct 14
Delta Logo
1:00 am - 4:45 pmBKK-PDX
30h 45m2 stops
Delta Logo
9:15 am - 11:20 pmPDX-BKK
23h 05m2 stops
$841Delta
Find Deal
Thu, Nov 13 - Fri, Nov 28
Delta Logo
1:00 am - 4:31 pmBKK-PDX
30h 31m2 stops
Delta Logo
1:38 pm - 11:20 pmPDX-BKK
42h 42m2 stops
$842Delta
Find Deal
Tue, Dec 16 - Wed, Jan 14
Korean Air Logo
2:35 am - 2:52 pmBKK-PDX
26h 17m2 stops
Korean Air Logo
9:17 am - 9:45 pmPDX-BKK
22h 28m2 stops
$846Korean Air
Find Deal
Thu, Sep 25 - Sun, Sep 28
Air Canada Logo
8:15 am - 12:26 amBKK-PDX
31h 11m2 stops
Air Canada Logo
7:00 pm - 6:30 amPDX-BKK
20h 30m1 stop
$863Air Canada
Find Deal
Fri, Nov 14 - Fri, Nov 28
Air Canada Logo
8:15 am - 2:45 pmBKK-PDX
21h 30m1 stop
Air Canada Logo
7:00 pm - 6:30 amPDX-BKK
20h 30m1 stop
$876Air Canada
Find Deal
Fri, Nov 14 - Fri, Nov 28
Logo
10:50 am - 8:49 pmBKK-PDX
23h 59m2 stops
Logo
12:30 pm - 1:25 amPDX-BKK
22h 55m2 stops
$892
Find Deal
Fri, Oct 10 - Fri, Oct 17
Logo
1:10 pm - 10:47 pmBKK-PDX
23h 37m2 stops
Logo
5:36 pm - 12:00 pmPDX-BKK
28h 24m2 stops
$894
Find Deal
Fri, Sep 26 - Mon, Sep 29
Korean Air Logo
9:50 am - 8:30 pmBKK-PDX
24h 40m2 stops
Korean Air Logo
7:21 am - 1:05 amPDX-BKK
27h 44m2 stops
$978Korean Air
Find Deal
Fri, Sep 26 - Sun, Sep 28

Korean Air flights from Thailand to Portland

Our best Korean Air deals on Thailand to Portland flight tickets
Korean Air
Sep 25
BKK2:35 amBangkok Suvarnabhumi
26h 17m
2 stops
PDX2:52 pmPortland
Sep 28
PDX9:17 amPortland
22h 28m
2 stops
BKK9:45 pmBangkok Suvarnabhumi
$846
Find similar
Korean Air
Sep 26
BKK9:50 amBangkok Suvarnabhumi
24h 40m
2 stops
PDX8:30 pmPortland
Sep 28
PDX7:21 amPortland
27h 44m
2 stops
BKK1:05 amBangkok Suvarnabhumi
$978
Find similar

United Airlines flights from Thailand to Portland

Our best United Airlines deals on Thailand to Portland flight tickets
United Airlines
Nov 14
BKK4:55 pmBangkok Suvarnabhumi
20h 56m
2 stops
PDX10:51 pmPortland
Nov 28
PDX6:00 amPortland
38h 25m
3 stops
BKK11:25 amBangkok Suvarnabhumi
$1,055
Find similar
United Airlines
Sep 26
BKK7:00 amBangkok Suvarnabhumi
25h 33m
2 stops
PDX6:33 pmPortland
Sep 28
PDX5:30 amPortland
52h 25m
3 stops
BKK11:55 pmBangkok Suvarnabhumi
$1,260
Find similar
United Airlines
Dec 17
BKK7:10 amBangkok Suvarnabhumi
30h 42m
2 stops
PDX10:52 pmPortland
Jan 14
PDX7:45 amPortland
36h 40m
3 stops
BKK11:25 amBangkok Suvarnabhumi
$1,364
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 August 26, 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

Fri 11/14

1:45 pm-8:37 pm

2 stops21h 52m

Portland

Fri 11/28

3:57 pm-4:30 pm

2 stops33h 33m

$822

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sat 10/4

5:50 pm-10:45 pm

2 stops42h 55m

Portland

Tue 10/14

8:50 pm-12:00 pm

2 stops25h 10m

$826

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 11/13

1:00 am-4:45 pm

2 stops30h 45m

Portland

Fri 11/28

9:15 am-11:20 pm

2 stops23h 05m

$841

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 12/16

1:00 am-4:31 pm

2 stops30h 31m

Portland

Wed 1/14

1:38 pm-11:20 pm

2 stops42h 42m

$842

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 9/25

2:35 am-2:52 pm

2 stops26h 17m

Portland

Sun 9/28

9:17 am-9:45 pm

2 stops22h 28m

$846

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 11/14

8:15 am-12:26 am

2 stops31h 11m

Portland

Fri 11/28

7:00 pm-6:30 am

1 stop20h 30m

$863

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 11/14

8:15 am-2:45 pm

1 stop21h 30m

Portland

Fri 11/28

7:00 pm-6:30 am

1 stop20h 30m

$876

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 10/10

10:50 am-8:49 pm

2 stops23h 59m

Portland

Fri 10/17

12:30 pm-1:25 am

2 stops22h 55m

$892

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 9/26

1:10 pm-10:47 pm

2 stops23h 37m

Portland

Mon 9/29

5:36 pm-12:00 pm

2 stops28h 24m

$894

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 9/26

9:50 am-8:30 pm

2 stops24h 40m

Portland

Sun 9/28

7:21 am-1:05 am

2 stops27h 44m

$978

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 March to fly from Thailand, when ticket prices are also cheap, with an average price of $961.

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.

Cheap Thailand to Portland flight deals and tips

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

Direct flights

None
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
1,133 reviews
Search Korean Air flights
Air CanadaPriceFrom $870Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
STARLUX AirlinesPriceFrom $926Free CancellationRating
8.9
211 reviews
Search STARLUX Airlines flights
DeltaPriceFrom $929Free CancellationRating
7.9
7,979 reviews
Search Delta 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
Gresham
McMinnville
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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