How long is the flight from Oregon to Thailand?

The flight from Oregon to Thailand depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Portland (a popular airport in Oregon) to Bangkok Suvarnabhumi Airport (the most popular airport in Thailand), then the flight time is 20h 30m on average. If you fly from Eugene (another popular airport in Oregon) to Bangkok Suvarnabhumi Airport, then the average flight time is 24h 15m.

What airlines fly to Thailand?

Air Canada, STARLUX Airlines and United Airlines are the top three most popular airlines that fly to Thailand 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 Thailand. Keep in mind that there are 13 different airlines that fly to Thailand on a routine basis, so you have a few additional options to choose from.

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

Korean Air, Delta, and Japan Airlines are the most popular carriers operating 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?

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

$437 Cheap Flights from Oregon to Thailand in 2025

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Find the cheapest flights from Oregon to Thailand

Round-trip

One-way

Last minute

Cheap round-trip flights

6:15 am - 11:25 pmMFR-BKK

27h 10m2 stops

2:35 am - 11:09 pmBKK-MFR

34h 34m2 stops

$794Delta

Find Deal

Tue, Sep 23 - Mon, Oct 20

6:30 am - 11:25 pmEUG-BKK

26h 55m2 stops

9:50 am - 10:42 pmBKK-EUG

26h 52m2 stops

$795Delta

Find Deal

Tue, Aug 26 - Thu, Sep 11

6:20 am - 1:05 amEUG-BKK

28h 45m2 stops

9:40 pm - 4:51 pmBKK-EUG

33h 11m2 stops

$798Korean Air

Find Deal

Mon, Sep 1 - Sun, Sep 7

6:15 am - 9:30 pmEUG-BKK

25h 15m2 stops

9:30 pm - 4:28 pmBKK-EUG

33h 58m2 stops

$800Korean Air

Find Deal

Tue, Oct 28 - Wed, Nov 12

6:47 pm - 4:35 amEUG-BKK

43h 48m2 stops

7:00 am - 10:51 pmBKK-EUG

29h 51m2 stops

$803United Airlines

Find Deal

Sun, Sep 28 - Wed, Oct 8

6:00 am - 4:35 amMFR-BKK

56h 35m2 stops

7:00 am - 8:29 pmBKK-MFR

27h 29m2 stops

$809United Airlines

Find Deal

Sun, Sep 21 - Mon, Oct 20

10:00 am - 4:35 amPDX-BKK

28h 35m2 stops

9:25 am - 6:30 pmBKK-PDX

24h 05m2 stops

$813ANA

Find Deal

Thu, Oct 16 - Mon, Nov 10

7:34 pm - 4:40 pmPDX-BKK

31h 06m2 stops

5:50 pm - 7:10 pmBKK-PDX

39h 20m2 stops

$831STARLUX Airlines

Find Deal

Wed, Aug 20 - Mon, Sep 22

10:00 pm - 12:00 pmPDX-BKK

24h 00m2 stops

1:10 pm - 10:45 pmBKK-PDX

23h 35m2 stops

$844STARLUX Airlines

Find Deal

Sat, Oct 4 - Sat, Oct 11

9:50 am - 5:10 amPDX-BKK

28h 20m2 stops

10:50 pm - 6:30 pmBKK-PDX

34h 40m2 stops

$901ANA

Find Deal

Mon, Jan 5 - Sun, Jan 18

Delta flights from Oregon to Thailand

Our best Delta deals on Oregon to Thailand flight tickets

Delta

Sep 23

MFR6:15 amMedford

27h 10m

2 stops

BKK11:25 pmBangkok Suvarnabhumi

Oct 20

BKK2:35 amBangkok Suvarnabhumi

34h 34m

2 stops

MFR11:09 pmMedford

$794

Find similar

Delta

Aug 26

EUG6:30 amEugene

26h 55m

2 stops

BKK11:25 pmBangkok Suvarnabhumi

Sep 11

BKK9:50 amBangkok Suvarnabhumi

26h 52m

2 stops

EUG10:42 pmEugene

$795

Find similar

Delta

Sep 21

MFR5:00 pmMedford

40h 25m

2 stops

BKK11:25 pmBangkok Suvarnabhumi

Oct 19

BKK2:35 amBangkok Suvarnabhumi

28h 09m

2 stops

MFR4:44 pmMedford

$799

Find similar

Korean Air flights from Oregon to Thailand

Our best Korean Air deals on Oregon to Thailand flight tickets

Korean Air

Sep 1

EUG6:20 amEugene

28h 45m

2 stops

BKK1:05 amBangkok Suvarnabhumi

Sep 7

BKK9:40 pmBangkok Suvarnabhumi

33h 11m

2 stops

EUG4:51 pmEugene

$798

Find similar

Korean Air

Oct 28

EUG6:15 amEugene

25h 15m

2 stops

BKK9:30 pmBangkok Suvarnabhumi

Nov 12

BKK9:30 pmBangkok Suvarnabhumi

33h 58m

2 stops

EUG4:28 pmEugene

$800

Find similar

Korean Air

Sep 1

EUG6:20 amEugene

27h 05m

2 stops

BKK11:25 pmBangkok Suvarnabhumi

Sep 6

BKK2:35 amBangkok Suvarnabhumi

28h 16m

2 stops

EUG4:51 pmEugene

$837

Find similar

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

Prices

Airlines

Other information

What is the cheapest month to fly to Thailand?

The month of September is, on average, the cheapest month to fly to Thailand from Oregon, with most prices found around $962. If you are unable to visit Thailand during the month of September, then departing from Oregon during the month August is also very affordable. Most momondo users find prices during this month for around $965.

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

The cheapest day to depart on your flight to Thailand is on a Monday when prices can be found for as low as $1,127. 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 Thailand is Friday, with ticket prices averaging around $1,440.

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

Flying to Thailand from Oregon in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,137 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Thailand is at noon when prices are around $1,989.

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 $1,121 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 $1,039 on momondo.

Cheap Oregon to Thailand flight deals and tips

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

Best Price Found	$437
Fastest flight time	20h 30m
Direct flights	None
Airports in Thailand	4 airports

The best one-way flight to Thailand from Oregon in the past 72 hours is $437. The best round-trip flight deal from Oregon to Thailand found on momondo in the last 72 hours is $794.

The fastest flight from Oregon to Thailand takes 20h 30m

There are no direct flights from Oregon to Thailand. Popular non-direct routes for this connection are Eugene Airport - Bangkok Suvarnabhumi Airport, Portland Airport - Bangkok Suvarnabhumi Airport and Portland Airport - Phuket City Airport.

There are 4 airports near Thailand: Phuket City (HKT), Bangkok Suvarnabhumi (BKK), Bangkok Don Mueang Intl (DMK), Chiang Mai (CNX)

Search flight deals

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?
As of July 2025, there are 13 operators available to choose from 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
Delta	PriceFrom $287	Free Cancellation	Rating 8.0 7,959 reviews	Search Delta flights
Singapore Airlines	PriceFrom $479	Free Cancellation	Rating 8.1 1,327 reviews	Search Singapore Airlines flights
China Eastern	PriceFrom $750	Free Cancellation	Rating 7.2 151 reviews	Search China Eastern flights
Korean Air	PriceFrom $789	Free Cancellation	Rating 8.4 1,109 reviews	Search Korean Air flights
ANA	PriceFrom $793	Free Cancellation	Rating 8.4 912 reviews	Search ANA flights
China Airlines	PriceFrom $837	Free Cancellation	Rating 8.2 745 reviews	Search China Airlines flights
Qatar Airways	PriceFrom $864	Free Cancellation	Rating 7.4 3,604 reviews	Search Qatar Airways flights
STARLUX Airlines	PriceFrom $872	Free Cancellation	Rating 9.0 189 reviews	Search STARLUX Airlines flights
Japan Airlines	PriceFrom $922	Free Cancellation	Rating 8.3 1,514 reviews	Search Japan Airlines flights
Air Canada	PriceFrom $928	Free Cancellation	Rating 7.1 9,738 reviews	Search Air Canada 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.