What is the cheapest airline that flies from Oregon to Bangkok?

Philippine Airlines, STARLUX Airlines, and ANA are the most popular carriers operating from Oregon to Bangkok

How long does it take to fly to Bangkok?

Flight times from Oregon to Bangkok vary, but if you’re flying out of Portland and flying into Bangkok Suvarnabhumi Airport (one of the most popular routes), then the duration is 23h 40m on average. Another popular route from Oregon to Bangkok is flying from Eugene to Bangkok Suvarnabhumi Airport, which will take roughly 24h 30m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Bangkok?

Air Canada, STARLUX Airlines and United Airlines are the top three most popular airlines that fly to Bangkok from Oregon according to our data. Air Canada is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Bangkok. Keep in mind that there are 13 different airlines that fly to Bangkok on a routine basis, so you have a few additional options to choose from.

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?

As of September 2025, there are 13 operators available to choose from 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.

$347 Cheap Flights from Oregon to Bangkok in 2025

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Find the cheapest flights from Oregon to Bangkok

Round-trip

One-way

Last minute

Cheap round-trip flights

6:15 am - 11:25 pmMFR-BKK

27h 10m2 stops

9:50 am - 4:44 pmBKK-MFR

20h 54m2 stops

$794Delta

Find Deal

Tue, Sep 23 - Tue, Oct 21

11:33 am - 9:45 pmEUG-BKK

44h 12m2 stops

11:30 pm - 10:42 pmBKK-EUG

37h 12m2 stops

$800Delta

Find Deal

Sun, Sep 21 - Wed, Sep 24

6:15 am - 9:45 pmMFR-BKK

25h 30m2 stops

9:30 pm - 4:44 pmBKK-MFR

33h 14m2 stops

$828Korean Air

Find Deal

Tue, Sep 30 - Tue, Oct 28

1:25 pm - 12:35 pmEUG-BKK

32h 10m2 stops

1:45 pm - 9:02 pmBKK-EUG

22h 17m2 stops

$832

Find Deal

Sat, Feb 21 - Fri, Mar 6

5:30 pm - 4:30 pmEUG-BKK

32h 00m2 stops

5:40 pm - 9:02 pmBKK-EUG

41h 22m2 stops

$840

Find Deal

Wed, Feb 25 - Mon, Mar 9

9:30 pm - 4:40 pmPDX-BKK

29h 10m2 stops

1:10 pm - 8:25 pmBKK-PDX

21h 15m2 stops

$841STARLUX Airlines

Find Deal

Tue, Sep 23 - Tue, Sep 30

5:30 pm - 12:35 pmPDX-BKK

28h 05m2 stops

1:45 pm - 6:49 pmBKK-PDX

20h 04m2 stops

$843STARLUX Airlines

Find Deal

Sun, Nov 2 - Sun, Nov 16

8:45 pm - 1:05 pmPDX-BKK

25h 20m2 stops

2:35 am - 9:47 amBKK-PDX

46h 12m2 stops

$849China Airlines

Find Deal

Sun, Jan 18 - Wed, Feb 4

7:28 pm - 1:05 pmPDX-BKK

26h 37m2 stops

2:35 am - 9:47 amBKK-PDX

46h 12m2 stops

$851China Airlines

Find Deal

Tue, Jan 6 - Mon, Jan 19

7:00 am - 9:30 pmEUG-BKK

24h 30m2 stops

11:15 pm - 3:30 pmBKK-EUG

31h 15m2 stops

$856Korean Air

Find Deal

Tue, Oct 28 - Wed, Nov 12

Delta flights from Oregon to Bangkok

Our best Delta deals on Oregon to Bangkok flight tickets

Delta

Sep 23

MFR6:15 amMedford

27h 10m

2 stops

BKK11:25 pmBangkok Suvarnabhumi

Oct 21

BKK9:50 amBangkok Suvarnabhumi

20h 54m

2 stops

MFR4:44 pmMedford

$794

Find similar

Delta

Sep 21

EUG11:33 amEugene

44h 12m

2 stops

BKK9:45 pmBangkok Suvarnabhumi

Sep 24

BKK11:30 pmBangkok Suvarnabhumi

37h 12m

2 stops

EUG10:42 pmEugene

$800

Find similar

Delta

Sep 21

EUG6:30 amEugene

28h 35m

2 stops

BKK1:05 amBangkok Suvarnabhumi

Sep 23

BKK2:35 amBangkok Suvarnabhumi

34h 07m

2 stops

EUG10:42 pmEugene

$834

Find similar

STARLUX Airlines flights from Oregon to Bangkok

Our best STARLUX Airlines deals on Oregon to Bangkok flight tickets

STARLUX Airlines

Sep 23

PDX9:30 pmPortland

29h 10m

2 stops

BKK4:40 pmBangkok Suvarnabhumi

Sep 30

BKK1:10 pmBangkok Suvarnabhumi

21h 15m

2 stops

PDX8:25 pmPortland

$841

Find similar

STARLUX Airlines

Nov 2

PDX5:30 pmPortland

28h 05m

2 stops

BKK12:35 pmBangkok Suvarnabhumi

Nov 16

BKK1:45 pmBangkok Suvarnabhumi

20h 04m

2 stops

PDX6:49 pmPortland

$843

Find similar

STARLUX Airlines

Sep 23

PDX9:30 pmPortland

24h 30m

2 stops

BKK12:00 pmBangkok Suvarnabhumi

Oct 12

BKK5:50 pmBangkok Suvarnabhumi

40h 38m

2 stops

PDX8:28 pmPortland

$882

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Tue 9/23

6:15 am-11:25 pm

2 stops27h 10m

Bangkok Suvarnabhumi

Tue 10/21

9:50 am-4:44 pm

2 stops20h 54m

$794

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Sun 9/21

11:33 am-9:45 pm

2 stops44h 12m

Bangkok Suvarnabhumi

Wed 9/24

11:30 pm-10:42 pm

2 stops37h 12m

$800

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Tue 9/30

6:15 am-9:45 pm

2 stops25h 30m

Bangkok Suvarnabhumi

Tue 10/28

9:30 pm-4:44 pm

2 stops33h 14m

$828

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Sat 2/21

1:25 pm-12:35 pm

2 stops32h 10m

Bangkok Suvarnabhumi

Fri 3/6

1:45 pm-9:02 pm

2 stops22h 17m

$832

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Wed 2/25

5:30 pm-4:30 pm

2 stops32h 00m

Bangkok Suvarnabhumi

Mon 3/9

5:40 pm-9:02 pm

2 stops41h 22m

$840

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Tue 9/23

9:30 pm-4:40 pm

2 stops29h 10m

Bangkok Suvarnabhumi

Tue 9/30

1:10 pm-8:25 pm

2 stops21h 15m

$841

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Sun 11/2

5:30 pm-12:35 pm

2 stops28h 05m

Bangkok Suvarnabhumi

Sun 11/16

1:45 pm-6:49 pm

2 stops20h 04m

$843

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Sun 1/18

8:45 pm-1:05 pm

2 stops25h 20m

Bangkok Suvarnabhumi

Wed 2/4

2:35 am-9:47 am

2 stops46h 12m

$849

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Tue 1/6

7:28 pm-1:05 pm

2 stops26h 37m

Bangkok Suvarnabhumi

Mon 1/19

2:35 am-9:47 am

2 stops46h 12m

$851

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Tue 10/28

7:00 am-9:30 pm

2 stops24h 30m

Bangkok Suvarnabhumi

Wed 11/12

11:15 pm-3:30 pm

2 stops31h 15m

$856

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Bangkok?

If you aren’t able to travel during the month of August, then book flights to Bangkok from Oregon during September instead. Flights to Bangkok in September, while not as cheap as those in August, still average around $962.

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

On average, the least expensive day to fly to Bangkok from Oregon is on a Monday. momondo users have found tickets for Monday departures for as low as $1,127. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Oregon to Bangkok on a Friday will generally be more expensive and average around $1,440. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Bangkok is in the evening. momondo users have found flights departing from Oregon to Bangkok in the evening for as low as $1,137. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $1,989. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $1,115 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 $1,001 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

Direct flights	None

There are no direct flights from Oregon to Bangkok. There are no popular flight routes from Oregon to Bangkok.

Search flight deals

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?
As of September 2025, there are 13 operators available to choose from 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
Delta	PriceFrom $227	Free Cancellation	Rating 7.9 7,966 reviews	Search Delta flights
China Eastern	PriceFrom $750	Free Cancellation	Rating 7.2 165 reviews	Search China Eastern flights
Japan Airlines	PriceFrom $784	Free Cancellation	Rating 8.3 1,558 reviews	Search Japan Airlines flights
Korean Air	PriceFrom $795	Free Cancellation	Rating 8.4 1,138 reviews	Search Korean Air flights
ANA	PriceFrom $796	Free Cancellation	Rating 8.4 958 reviews	Search ANA flights
United Airlines	PriceFrom $817	Free Cancellation	Rating 7.4 8,944 reviews	Search United Airlines flights
Singapore Airlines	PriceFrom $820	Free Cancellation	Rating 8.1 1,362 reviews	Search Singapore Airlines flights
STARLUX Airlines	PriceFrom $832	Free Cancellation	Rating 8.9 211 reviews	Search STARLUX Airlines flights
China Airlines	PriceFrom $837	Free Cancellation	Rating 8.3 767 reviews	Search China Airlines flights
Qatar Airways	PriceFrom $864	Free Cancellation	Rating 7.4 3,624 reviews	Search Qatar Airways 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.