What is the cheapest airline that flies from Incheon Intl to Portland?

Alaska Airlines, Delta, and Hawaiian Airlines are the most popular carriers operating from Incheon Intl to Portland

What airlines fly to Portland?

Air Canada, Korean Air and Delta are the top three most popular airlines that fly to Portland from Incheon Intl Airport according to our data. Air Canada is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 3 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Incheon Intl Airport to Portland Airport?

Prices for flights from Incheon Intl Airport to Portland Airport are updated daily.

How many operators does momondo search for flights from Incheon Intl Airport to Portland Airport?

The number of operators available for flights from Incheon Intl Airport to Portland Airport is 3 as of July 2025.

How old do you have to be to fly from Incheon Intl Airport to Portland Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$458 Cheap Flights from Incheon Intl Airport to Portland in 2025

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Find the cheapest flights from Incheon Intl Airport to Portland

Round-trip

One-way

Last minute

Cheap round-trip flights

5:45 pm - 2:46 pmICN-PDX

13h 01m1 stop

9:50 am - 5:10 pmPDX-ICN

14h 20m1 stop

$528Air Canada

Find Deal

sex, out 10 - sex, nov 28

5:45 pm - 6:46 pmICN-PDX

17h 01m1 stop

7:40 pm - 4:05 pmPDX-ICN

28h 25m1 stop

$543Air Canada

Find Deal

qua, set 10 - dom, set 21

5:45 pm - 11:01 pmICN-PDX

21h 16m1 stop

7:00 pm - 4:10 pmPDX-ICN

29h 10m1 stop

$562Air Canada

Find Deal

sáb, out 25 - qui, out 30

9:25 pm - 10:30 pmICN-PDX

17h 05m1 stop

9:30 pm - 7:25 pmPDX-ICN

28h 55m2 stops

$571Alaska Airlines

Find Deal

sex, out 10 - sex, nov 28

6:55 pm - 9:15 amICN-PDX

31h 20m1 stop

9:50 am - 5:10 pmPDX-ICN

14h 20m1 stop

$572Air Canada

Find Deal

seg, nov 10 - sex, nov 14

9:25 pm - 10:30 pmICN-PDX

17h 05m1 stop

9:30 pm - 7:25 pmPDX-ICN

28h 55m2 stops

$609Alaska Airlines

Find Deal

qua, out 22 - qui, dez 11

9:25 pm - 6:00 amICN-PDX

24h 35m1 stop

4:46 pm - 6:35 pmPDX-ICN

33h 49m1 stop

$613Hawaiian Airlines

Find Deal

qua, set 17 - sex, out 3

7:20 pm - 8:49 pmICN-PDX

17h 29m1 stop

9:10 am - 4:30 pmPDX-ICN

14h 20m1 stop

$627Delta

Find Deal

ter, out 7 - qui, nov 27

4:50 pm - 12:28 amICN-PDX

23h 38m1 stop

7:38 pm - 4:15 pmPDX-ICN

27h 37m1 stop

$641United Airlines

Find Deal

seg, out 13 - dom, nov 30

6:00 pm - 10:56 pmICN-PDX

21h 56m2 stops

6:00 am - 4:15 pmPDX-ICN

17h 15m1 stop

$643United Airlines

Find Deal

sex, nov 14 - seg, nov 24

Air Canada flights from Incheon Intl Airport to Portland

Our best Air Canada deals on Incheon Intl Airport to Portland flight tickets

Air Canada

Oct 10

ICN5:45 pmIncheon Intl

13h 01m

1 stop

PDX2:46 pmPortland

Nov 28

PDX9:50 amPortland

14h 20m

1 stop

ICN5:10 pmIncheon Intl

$528

Find similar

Air Canada

Sep 10

ICN5:45 pmIncheon Intl

17h 01m

1 stop

PDX6:46 pmPortland

Sep 21

PDX7:40 pmPortland

28h 25m

1 stop

ICN4:05 pmIncheon Intl

$543

Find similar

Air Canada

Oct 25

ICN5:45 pmIncheon Intl

21h 16m

1 stop

PDX11:01 pmPortland

Oct 30

PDX7:00 pmPortland

29h 10m

1 stop

ICN4:10 pmIncheon Intl

$562

Find similar

United Airlines flights from Incheon Intl Airport to Portland

Our best United Airlines deals on Incheon Intl Airport to Portland flight tickets

United Airlines

Oct 13

ICN4:50 pmIncheon Intl

23h 38m

1 stop

PDX12:28 amPortland

Nov 30

PDX7:38 pmPortland

27h 37m

1 stop

ICN4:15 pmIncheon Intl

$641

Find similar

United Airlines

Nov 14

ICN6:00 pmIncheon Intl

21h 56m

2 stops

PDX10:56 pmPortland

Nov 24

PDX6:00 amPortland

17h 15m

1 stop

ICN4:15 pmIncheon Intl

$643

Find similar

United Airlines

Jul 11

ICN4:50 pmIncheon Intl

30h 52m

2 stops

PDX7:42 amPortland

Jul 20

PDX9:47 amPortland

37h 13m

1 stop

ICN3:00 pmIncheon Intl

$723

Find similar

How to get the cheapest flight ticket from Incheon Intl Airport to Portland

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

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Incheon Intl Airport is in November. Flight prices, which tend to average around $604, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in November, then you should wait until May to fly from Incheon Intl Airport, when ticket prices are also cheap, with an average price of $750.

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

The cheapest day to depart on your flight to Portland is on a Thursday when prices can be found for as low as $792. 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 Portland is Wednesday, with ticket prices averaging around $1,300.

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

The cheapest time of day to fly to Portland is in the afternoon when flights can be purchased for as low as $881. In the evening is when there is more demand to fly to Portland, so prices are often more expensive at around $1,239 per ticket.

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

You are more likely to see cheaper flights to Portland from Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $970 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Incheon Intl Airport for as low as $702 on momondo.

How have Incheon Intl Airport to Portland flight prices changed over time?

As of July 2025, prices for Incheon Intl Airport to Portland flights are approximately 57% cheaper when compared to flights at the same time last year.

When to book flights from Incheon Intl Airport to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Incheon Intl Airport to Portland according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Incheon Intl Airport to Portland (ICN to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to Portland

Best Price Found	$458
Fastest flight time	13h 01m
Direct flights	None
Airports in Portland	1 airport

The best one-way flight to Portland from Incheon Intl Airport in the past 72 hours is $458. The best round-trip flight deal from Incheon Intl Airport to Portland found on momondo in the last 72 hours is $528.

The fastest flight from Incheon Intl Airport to Portland takes 13h 01m

There are no direct flights from Incheon Intl Airport to Portland. Popular non-direct route for this connection is Incheon Intl Airport - Portland Airport.

There is 1 airport near Portland: Portland (PDX)

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How far is Incheon Intl to Portland by plane?
Incheon Intl and Portland are 5272.8 mi apart from one another. Flights usually cover this in 13h 01m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Incheon Intl Airport to Portland Airport?
Prices for flights from Incheon Intl Airport to Portland Airport are updated daily.
How many operators does momondo search for flights from Incheon Intl Airport to Portland Airport?
The number of operators available for flights from Incheon Intl Airport to Portland Airport is 3 as of July 2025.
How old do you have to be to fly from Incheon Intl Airport to Portland Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Incheon Intl Airport to Portland?
Based on momondo bookings for flights between Incheon Intl Airport and Portland, the leading airline is Air Canada, making up 36% of the total bookings. Other popular airlines include Korean Air with 36% and Delta with 28%.

Best airlines flying from Incheon Intl Airport to Portland

Compare and see reviews for airlines that fly from Incheon Intl Airport to Portland with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $474	Free Cancellation	Rating 7.1 9,692 reviews	Search Air Canada flights
Korean Air	PriceFrom $708	Free Cancellation	Rating 8.4 1,105 reviews	Search Korean Air flights
Delta	PriceFrom $708	Free Cancellation	Rating 8.0 7,952 reviews	Search Delta flights

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Why should I use momondo to find a flight deal from Seoul to Portland?

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All flight searches from Seoul to Portland on momondo can be filtered to show those which offer flexible booking policies.

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Yes momondo offers price alerts on flights to Portland from Seoul. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.