Cheap flights from Oregon to Thailand from $387

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Thailand departing on 9/13. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:36 pm - 7:25 am
PDX
-
HKT
50h 49m
3 stops
Multiple Airlines Logo
8:45 pm - 11:26 am
HKT
-
PDX
28h 41m
2 stops
$721Multiple Airlines
Fri, Oct 2 - Sun, Oct 11
Multiple Airlines Logo
2:50 pm - 2:15 pm
PDX
-
BKK
33h 25m
3 stops
Multiple Airlines Logo
5:55 pm - 4:50 pm
BKK
-
PDX
36h 55m
3 stops
$849Multiple Airlines
Tue, Apr 28 - Sun, May 31
Multiple Airlines Logo
5:51 pm - 2:15 pm
PDX
-
BKK
54h 24m
3 stops
Multiple Airlines Logo
5:55 pm - 1:50 pm
BKK
-
PDX
33h 55m
3 stops
$855Multiple Airlines
Tue, May 12 - Mon, Jun 8
Singapore Airlines Logo
2:50 pm - 10:50 am
PDX
-
HKT
30h 00m
2 stops
Singapore Airlines Logo
6:00 pm - 12:22 pm
HKT
-
PDX
32h 22m
2 stops
$956Singapore Airlines
Thu, Oct 1 - Wed, Oct 7
Singapore Airlines Logo
2:50 pm - 8:35 am
PDX
-
HKT
27h 45m
2 stops
Singapore Airlines Logo
8:10 pm - 4:50 pm
HKT
-
PDX
34h 40m
2 stops
$996Singapore Airlines
Fri, Oct 2 - Sun, Oct 11
China Eastern Logo
6:30 am - 1:25 pm
PDX
-
CNX
40h 55m
2 stops
China Eastern Logo
2:55 pm - 4:10 pm
CNX
-
PDX
39h 15m
2 stops
$1,054China Eastern
Mon, Aug 31 - Mon, Sep 14
Qatar Airways Logo
7:04 am - 12:55 pm
EUG
-
BKK
39h 51m
2 stops
Qatar Airways Logo
8:30 pm - 11:59 pm
BKK
-
EUG
42h 29m
2 stops
$1,106Qatar Airways
Tue, Oct 13 - Tue, Nov 10
Qatar Airways Logo
5:45 am - 6:50 am
MFR
-
BKK
35h 05m
2 stops
Qatar Airways Logo
7:45 pm - 11:59 pm
BKK
-
MFR
42h 14m
2 stops
$1,106Qatar Airways
Mon, Apr 27 - Tue, May 26
China Airlines Logo
5:35 pm - 10:20 am
PDX
-
CNX
26h 45m
2 stops
China Airlines Logo
11:20 am - 10:27 am
CNX
-
PDX
37h 07m
2 stops
$1,182China Airlines
Mon, Aug 31 - Sat, Sep 5
China Airlines Logo
9:29 pm - 10:20 am
PDX
-
CNX
22h 51m
2 stops
China Airlines Logo
11:20 am - 10:27 am
CNX
-
PDX
37h 07m
2 stops
$1,188China Airlines
Mon, Aug 31 - Sat, Sep 5

Qatar Airways flights from Oregon to Thailand

Our best Qatar Airways deals on Oregon to Thailand flight tickets
Qatar Airways
May 6
PDX1:52 pmPortland
26h 58m
2 stops
BKK6:50 amBangkok Suvarnabhumi
May 26
BKK1:00 amBangkok Suvarnabhumi
34h 28m
2 stops
PDX9:28 pmPortland
$1,013
Qatar Airways
Aug 27
PDX1:59 pmPortland
26h 21m
2 stops
BKK6:20 amBangkok Suvarnabhumi
Sep 9
BKK2:30 amBangkok Suvarnabhumi
28h 20m
2 stops
PDX4:50 pmPortland
$1,025
Qatar Airways
Oct 1
PDX10:45 amPortland
29h 35m
2 stops
BKK6:20 amBangkok Suvarnabhumi
Nov 18
BKK3:00 amBangkok Suvarnabhumi
26h 55m
2 stops
PDX2:55 pmPortland
$1,033

United Airlines flights from Oregon to Thailand

Our best United Airlines deals on Oregon to Thailand flight tickets
United Airlines
Apr 27
MFR6:00 amMedford
37h 35m
3 stops
BKK9:35 amBangkok Suvarnabhumi
May 26
BKK3:45 pmBangkok Suvarnabhumi
45h 14m
2 stops
MFR10:59 pmMedford
$1,239
United Airlines
Sep 6
MFR6:26 pmMedford
44h 09m
2 stops
BKK4:35 amBangkok Suvarnabhumi
Nov 3
BKK4:55 pmBangkok Suvarnabhumi
33h 39m
3 stops
MFR11:34 amMedford
$1,243
United Airlines
Sep 5
MFR2:06 pmMedford
29h 29m
3 stops
BKK9:35 amBangkok Suvarnabhumi
Nov 2
BKK4:55 pmBangkok Suvarnabhumi
39h 55m
2 stops
MFR5:50 pmMedford
$1,247

momondo Fare Finder

 
Customize your flight search to find flights from Oregon to Thailand 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 18, 2026.
Use the filters below to find and compare flights from Oregon to Thailand that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandPhuket City

PDX - HKT

PDXHKT

Portland

Fri 10/2

2:36 pm-7:25 am

3 stops50h 49m

Phuket City

Sun 10/11

8:45 pm-11:26 am

2 stops28h 41m

$721

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Tue 4/28

2:50 pm-2:15 pm

3 stops33h 25m

Bangkok Suvarnabhumi

Sun 5/31

5:55 pm-4:50 pm

3 stops36h 55m

$849

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Tue 5/12

5:51 pm-2:15 pm

3 stops54h 24m

Bangkok Suvarnabhumi

Mon 6/8

5:55 pm-1:50 pm

3 stops33h 55m

$855

PortlandPhuket City

PDX - HKT

PDXHKT

Portland

Thu 10/1

2:50 pm-10:50 am

2 stops30h 00m

Phuket City

Wed 10/7

6:00 pm-12:22 pm

2 stops32h 22m

$956

PortlandPhuket City

PDX - HKT

PDXHKT

Portland

Fri 10/2

2:50 pm-8:35 am

2 stops27h 45m

Phuket City

Sun 10/11

8:10 pm-4:50 pm

2 stops34h 40m

$996

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Mon 8/31

6:30 am-1:25 pm

2 stops40h 55m

Chiang Mai

Mon 9/14

2:55 pm-4:10 pm

2 stops39h 15m

$1,054

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Tue 10/13

7:04 am-12:55 pm

2 stops39h 51m

Bangkok Suvarnabhumi

Tue 11/10

8:30 pm-11:59 pm

2 stops42h 29m

$1,106

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Mon 4/27

5:45 am-6:50 am

2 stops35h 05m

Bangkok Suvarnabhumi

Tue 5/26

7:45 pm-11:59 pm

2 stops42h 14m

$1,106

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Mon 8/31

5:35 pm-10:20 am

2 stops26h 45m

Chiang Mai

Sat 9/5

11:20 am-10:27 am

2 stops37h 07m

$1,182
Quickest round-trip

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Mon 8/31

9:29 pm-10:20 am

2 stops22h 51m

Chiang Mai

Sat 9/5

11:20 am-10:27 am

2 stops37h 07m

$1,188

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 Thailand from

How to get the cheapest flight ticket from Oregon 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

What is the cheapest month to fly to Thailand?

The month of April is, on average, the cheapest month to fly to Thailand from Oregon, with most prices found around $920. If you are unable to visit Thailand during the month of April, then departing from Oregon during the month March is also very affordable. Most momondo users find prices during this month for around $927.

How far in advance should I book a flight to Thailand?

You are more likely to see cheaper flights to Thailand from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Thailand for around $1,056 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thailand from Oregon for as low as $961 on momondo.

Can stopping save me money on Oregon to Thailand flights?

You could potentially save up to 11% on your flight if you consider stops on a Oregon to Thailand flight.

Cheap Oregon to Thailand flight deals and tips

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

Fastest flight time

22h 30m

Direct flights

None
The fastest flight from Oregon to Thailand takes 22h 30m
There are no direct flights from Oregon to Thailand. There are no popular flight routes from Oregon to Thailand.

Frequently asked questions about flying from Oregon to Thailand

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

    Prices for flights from Oregon to Thailand refresh daily.

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

  • How old do you have to be to fly from Oregon 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 Oregon to Thailand.

  • What documentation or ID do you need to fly to Thailand?

    The necessary travel and health documents for your Thailand 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 Oregon to Thailand

Compare and see reviews for airlines that fly from Oregon to Thailand with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $139Free CancellationRating
7.9
8,424 reviews
Search Delta flights
Cathay PacificPriceFrom $653Free CancellationRating
7.6
1,276 reviews
Search Cathay Pacific flights
STARLUX AirlinesPriceFrom $754Free CancellationRating
8.9
297 reviews
Search STARLUX Airlines flights
Singapore AirlinesPriceFrom $759Free CancellationRating
8.2
1,497 reviews
Search Singapore Airlines flights
Korean AirPriceFrom $763Free CancellationRating
8.4
1,208 reviews
Search Korean Air flights
Japan AirlinesPriceFrom $776Free CancellationRating
8.3
1,783 reviews
Search Japan Airlines flights
China AirlinesPriceFrom $781Free CancellationRating
8.3
817 reviews
Search China Airlines flights
ANAPriceFrom $785Free CancellationRating
8.4
1,179 reviews
Search ANA flights
United AirlinesPriceFrom $805Free CancellationRating
7.4
9,605 reviews
Search United Airlines flights
EVA AirPriceFrom $896Free CancellationRating
8.5
1,418 reviews
Search EVA Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Oregon 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 Oregon to Thailand for you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Thailand from Oregon.

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

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

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1 adult
Mon 5/18
Mon 5/25

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