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

United Airlines, ANA, and Korean Air 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 21h 45m on average. Another popular route from Oregon to Bangkok is flying from Redmond to Bangkok Suvarnabhumi Airport, which will take roughly 25h 25m. 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 44% of people opting to fly with this airline when traveling to Bangkok. Keep in mind that there are 11 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 June 2026, there are 11 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.

$447 Cheap Flights from Oregon to Bangkok in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Oregon to Bangkok

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 3:50 pm

MFR

BKK

42h 50m

2 stops

9:55 pm - 10:43 pm

BKK

MFR

38h 48m

2 stops

$965Multiple Airlines

Thu, Sep 3 - Sun, Sep 13

3:33 pm - 4:40 pm

PDX

BKK

35h 07m

2 stops

5:50 pm - 10:50 am

BKK

PDX

31h 00m

2 stops

$995STARLUX Airlines

Tue, Sep 8 - Sun, Sep 13

7:00 am - 11:55 pm

PDX

BKK

26h 55m

2 stops

9:35 pm - 2:47 pm

BKK

PDX

31h 12m

2 stops

$998ANA

Wed, Aug 5 - Wed, Sep 2

5:35 am - 5:10 am

PDX

BKK

32h 35m

2 stops

9:10 am - 12:54 am

BKK

PDX

30h 44m

2 stops

$999United Airlines

Tue, Dec 1 - Tue, Dec 15

7:00 am - 11:55 pm

PDX

BKK

26h 55m

2 stops

9:35 am - 9:00 pm

BKK

PDX

25h 25m

2 stops

$1,002United Airlines

Mon, Sep 21 - Tue, Oct 13

8:40 am - 1:05 am

BOI

BKK

27h 25m

2 stops

9:50 am - 10:02 pm

BKK

BOI

25h 12m

2 stops

$1,002Delta

Tue, Sep 8 - Thu, Sep 24

6:15 am - 9:45 pm

EUG

BKK

25h 30m

2 stops

11:15 pm - 5:13 pm

BKK

EUG

32h 58m

2 stops

$1,002Delta

Sat, Oct 17 - Sun, Nov 1

4:50 pm - 1:35 pm

BOI

BKK

31h 45m

2 stops

2:35 am - 3:30 pm

BKK

BOI

25h 55m

2 stops

$1,008Korean Air

Sun, Oct 18 - Tue, Oct 20

6:10 am - 11:35 pm

EUG

BKK

27h 25m

2 stops

11:30 pm - 5:02 pm

BKK

EUG

31h 32m

2 stops

$1,008Korean Air

Mon, Sep 14 - Wed, Sep 16

8:15 am - 11:55 pm

BOI

BKK

26h 40m

2 stops

7:00 am - 3:31 pm

BKK

BOI

21h 31m

2 stops

$1,010ANA

Wed, Sep 9 - Thu, Sep 24

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United Airlines flights from Oregon to Bangkok

Our best United Airlines deals on Oregon to Bangkok flight tickets

United Airlines

Dec 1

PDX5:35 amPortland

32h 35m

2 stops

BKK5:10 amBangkok Suvarnabhumi

Dec 15

BKK9:10 amBangkok Suvarnabhumi

30h 44m

2 stops

PDX12:54 amPortland

$999

United Airlines

Sep 21

PDX7:00 amPortland

26h 55m

2 stops

BKK11:55 pmBangkok Suvarnabhumi

Oct 19

BKK9:35 amBangkok Suvarnabhumi

29h 24m

2 stops

PDX12:59 amPortland

$1,002

United Airlines

Nov 27

PDX5:15 amPortland

28h 05m

2 stops

BKK12:20 amBangkok Suvarnabhumi

Dec 7

BKK7:10 amBangkok Suvarnabhumi

28h 23m

2 stops

PDX8:33 pmPortland

$1,003

Delta flights from Oregon to Bangkok

Our best Delta deals on Oregon to Bangkok flight tickets

Delta

Sep 8

BOI8:40 amBoise Air Term. Gowen Fld

27h 25m

2 stops

BKK1:05 amBangkok Suvarnabhumi

Sep 24

BKK9:50 amBangkok Suvarnabhumi

25h 12m

2 stops

BOI10:02 pmBoise Air Term. Gowen Fld

$1,002

Delta

Dec 2

EUG12:30 pmEugene

66h 00m

2 stops

BKK9:30 pmBangkok Suvarnabhumi

Dec 22

BKK9:30 pmBangkok Suvarnabhumi

41h 17m

2 stops

EUG11:47 pmEugene

$1,008

Delta

Jul 23

BOI10:35 amBoise Air Term. Gowen Fld

22h 10m

2 stops

BKK9:45 pmBangkok Suvarnabhumi

Aug 13

BKK9:40 pmBangkok Suvarnabhumi

39h 13m

2 stops

BOI11:53 pmBoise Air Term. Gowen Fld

$1,271

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Thu 9/3

7:00 am-3:50 pm

2 stops42h 50m

Bangkok Suvarnabhumi

Sun 9/13

9:55 pm-10:43 pm

2 stops38h 48m

$965

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Tue 9/8

3:33 pm-4:40 pm

2 stops35h 07m

Bangkok Suvarnabhumi

Sun 9/13

5:50 pm-10:50 am

2 stops31h 00m

$995

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Wed 8/5

7:00 am-11:55 pm

2 stops26h 55m

Bangkok Suvarnabhumi

Wed 9/2

9:35 pm-2:47 pm

2 stops31h 12m

$998

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Tue 12/1

5:35 am-5:10 am

2 stops32h 35m

Bangkok Suvarnabhumi

Tue 12/15

9:10 am-12:54 am

2 stops30h 44m

$999

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Mon 9/21

7:00 am-11:55 pm

2 stops26h 55m

Bangkok Suvarnabhumi

Tue 10/13

9:35 am-9:00 pm

2 stops25h 25m

$1,002

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Tue 9/8

8:40 am-1:05 am

2 stops27h 25m

Bangkok Suvarnabhumi

Thu 9/24

9:50 am-10:02 pm

2 stops25h 12m

$1,002

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Sat 10/17

6:15 am-9:45 pm

2 stops25h 30m

Bangkok Suvarnabhumi

Sun 11/1

11:15 pm-5:13 pm

2 stops32h 58m

$1,002

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Sun 10/18

4:50 pm-1:35 pm

2 stops31h 45m

Bangkok Suvarnabhumi

Tue 10/20

2:35 am-3:30 pm

2 stops25h 55m

$1,008

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Mon 9/14

6:10 am-11:35 pm

2 stops27h 25m

Bangkok Suvarnabhumi

Wed 9/16

11:30 pm-5:02 pm

2 stops31h 32m

$1,008

Quickest round-trip

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Wed 9/9

8:15 am-11:55 pm

2 stops26h 40m

Bangkok Suvarnabhumi

Thu 9/24

7:00 am-3:31 pm

2 stops21h 31m

$1,010

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 January, then book flights to Bangkok from Oregon during April instead. Flights to Bangkok in April, while not as cheap as those in January, still average around $139.

How far in advance should I book a flight from Oregon 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 $1,086 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 $962 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	21h 45m
Direct flights	None

The fastest flight from Oregon to Bangkok takes 21h 45m

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?
As of June 2026, there are 11 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 $139	Free Cancellation	Rating 7.9 8,405 reviews	Search Delta flights
Cathay Pacific	PriceFrom $653	Free Cancellation	Rating 7.6 1,378 reviews	Search Cathay Pacific flights
STARLUX Airlines	PriceFrom $754	Free Cancellation	Rating 8.9 337 reviews	Search STARLUX Airlines flights
Singapore Airlines	PriceFrom $759	Free Cancellation	Rating 8.2 1,545 reviews	Search Singapore Airlines flights
Korean Air	PriceFrom $763	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
Japan Airlines	PriceFrom $776	Free Cancellation	Rating 8.3 1,837 reviews	Search Japan Airlines flights
China Airlines	PriceFrom $781	Free Cancellation	Rating 8.3 828 reviews	Search China Airlines flights
United Airlines	PriceFrom $805	Free Cancellation	Rating 7.4 9,819 reviews	Search United Airlines flights
ANA	PriceFrom $836	Free Cancellation	Rating 8.3 1,235 reviews	Search ANA flights
EVA Air	PriceFrom $896	Free Cancellation	Rating 8.5 1,474 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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Cheap flights from Oregon to Bangkok from $447

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 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.

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United Airlines flights from Oregon to Bangkok

Our best United Airlines deals on Oregon to Bangkok flight tickets

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How to get the cheapest flight ticket from Oregon to Bangkok

What is the cheapest month to fly to Bangkok?

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

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

What airlines fly to Bangkok?

How long does it take to fly to Bangkok?

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

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Frequently asked questions about flying from Oregon to Bangkok

Best airlines flying from Oregon to Bangkok

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

Why use momondo?

An easier way to manage your Bangkok trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Fly your favorite airline to Bangkok

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