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Cheap flights from Oregon to Bangkok from $411

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 Bangkok departing on 10/2. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Oregon to Bangkok

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
Multiple Airlines Logo
9:45 pm - 7:40 am
PDX
-
BKK
43h 55m
3 stops
Multiple Airlines Logo
3:15 pm - 1:50 pm
BKK
-
PDX
36h 35m
3 stops
$857Multiple Airlines
Mon, Jul 20 - Wed, Jul 29
Multiple Airlines Logo
6:50 pm - 8:55 am
PDX
-
BKK
24h 05m
2 stops
Multiple Airlines Logo
1:25 pm - 8:13 am
BKK
-
PDX
32h 48m
2 stops
$868Multiple Airlines
Tue, Sep 1 - Tue, Sep 15
Multiple Airlines Logo
9:45 pm - 7:40 am
PDX
-
BKK
43h 55m
3 stops
Multiple Airlines Logo
10:25 pm - 11:52 pm
BKK
-
PDX
39h 27m
3 stops
$886Multiple Airlines
Mon, Jul 20 - Wed, Jul 29
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
7:00 am - 7:15 am
MFR
-
BKK
34h 15m
2 stops
Qatar Airways Logo
3:00 am - 11:55 pm
BKK
-
MFR
34h 55m
2 stops
$1,106Qatar Airways
Tue, Sep 8 - Thu, Oct 29
ANA Logo
6:00 am - 9:35 am
RDM
-
BKK
37h 35m
1 stop
ANA Logo
9:35 am - 10:54 pm
BKK
-
RDM
27h 19m
2 stops
$1,247ANA
Sun, Sep 20 - Wed, Sep 30
United Airlines Logo
9:45 am - 9:35 am
RDM
-
BKK
33h 50m
2 stops
United Airlines Logo
3:45 pm - 11:51 am
BKK
-
RDM
34h 06m
3 stops
$1,251United Airlines
Thu, Oct 1 - Wed, Oct 14
Emirates Logo
1:00 pm - 11:10 am
PDX
-
DMK
32h 10m
2 stops
Emirates Logo
12:10 pm - 6:15 pm
DMK
-
PDX
44h 05m
2 stops
$1,757Emirates
Tue, Sep 29 - Tue, Oct 13

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Qatar Airways flights from Oregon to Bangkok

Our best Qatar Airways deals on Oregon to Bangkok 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
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
Qatar Airways
Oct 13
EUG7:04 amEugene
39h 51m
2 stops
BKK12:55 pmBangkok Suvarnabhumi
Nov 10
BKK8:30 pmBangkok Suvarnabhumi
42h 29m
2 stops
EUG11:59 pmEugene
$1,106

United Airlines flights from Oregon to Bangkok

Our best United Airlines deals on Oregon to Bangkok 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 Bangkok 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 Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Mon 7/20

9:45 pm-7:40 am

3 stops43h 55m

Bangkok Suvarnabhumi

Wed 7/29

3:15 pm-1:50 pm

3 stops36h 35m

$857
Quickest round-trip

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Tue 9/1

6:50 pm-8:55 am

2 stops24h 05m

Bangkok Suvarnabhumi

Tue 9/15

1:25 pm-8:13 am

2 stops32h 48m

$868

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Mon 7/20

9:45 pm-7:40 am

3 stops43h 55m

Bangkok Suvarnabhumi

Wed 7/29

10:25 pm-11:52 pm

3 stops39h 27m

$886

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

Tue 9/8

7:00 am-7:15 am

2 stops34h 15m

Bangkok Suvarnabhumi

Thu 10/29

3:00 am-11:55 pm

2 stops34h 55m

$1,106

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

Sun 9/20

6:00 am-9:35 am

1 stop37h 35m

Bangkok Suvarnabhumi

Wed 9/30

9:35 am-10:54 pm

2 stops27h 19m

$1,247

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

Thu 10/1

9:45 am-9:35 am

2 stops33h 50m

Bangkok Suvarnabhumi

Wed 10/14

3:45 pm-11:51 am

3 stops34h 06m

$1,251

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Tue 9/29

1:00 pm-11:10 am

2 stops32h 10m

Bangkok Don Mueang Intl

Tue 10/13

12:10 pm-6:15 pm

2 stops44h 05m

$1,757

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 Bangkok from

How to get the cheapest flight ticket from Oregon to Bangkok

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 Bangkok?

If you aren’t able to travel during the month of April, then book flights to Bangkok from Oregon during March instead. Flights to Bangkok in March, while not as cheap as those in April, still average around $927.

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

You are more likely to see cheaper flights to Bangkok from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok 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 Bangkok from Oregon for as low as $961 on momondo.

Cheap Oregon to Bangkok flight deals and tips

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

Fastest flight time

23h 55m

Direct flights

None
The fastest flight from Oregon to Bangkok takes 23h 55m
There are no direct flights from Oregon to Bangkok. There are no popular flight routes from Oregon to Bangkok.
Search flight deals

Frequently asked questions about flying from Oregon to Bangkok

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

    Prices for flights from Oregon to Bangkok refresh daily.

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

  • How old do you have to be to fly from Oregon to Bangkok?

    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 Bangkok.

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

    The necessary travel and health documents for your Bangkok 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 Bangkok

Compare and see reviews for airlines that fly from Oregon to Bangkok 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 Bangkok?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Oregon to Bangkok. momondo saves you time and could save you money on your trip.

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

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

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

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 Bangkok from Oregon.

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

Price alerts on flights to Bangkok from Oregon are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Thailand

Fly into one of these airports located in Bangkok

Airports listed have a maximum distance of 15.4 mi from Bangkok
Bangkok Suvarnabhumi Airport
Bangkok Don Mueang Intl Airport