Question 1

What are the most popular routes to and from Portland?

Accepted Answer

Travelers frequently search for route combinations, such as Portland and London, Guadalajara, Mexico City, Los Angeles, Las Vegas, Phoenix, San Francisco, Oaxaca, Manchester, Edinburgh, Denver, Kailua, New York, Ontario, Calgary, Puerto Escondido, Oaxaca, Chicago, San Diego, Puerto Vallarta, San José del Cabo.

Question 2

What are the most popular routes to and from Seoul?

Accepted Answer

Travelers frequently search for route combinations, such as Seoul and London, Tokyo, Osaka, Bangkok, Manila, Hong Kong, Singapore, Taipei, Los Angeles, Manchester, Jeju City, Shanghai, San Francisco, Okinawa Island, Fukuoka, Busan, Sapporo, Sydney, Bali, Cebu.

Question 3

What airports are near Portland?

Accepted Answer

The main airport in Portland is Portland International. It is also served by Seattle–Tacoma International, Portland International, Eugene, Roberts Field, Kenmore Air Harbor Seaplane Base.

Question 4

What airports are near Seoul?

Accepted Answer

The main airport in Seoul is Incheon International. It is also served by Daegu International, Cheongju International, Gunsan, Yangyang International, Wonju.

Question 5

Which airlines fly between Portland and Seoul?

Accepted Answer

Currently, you can fly between Portland and Seoul with Alaska Airlines, Tway Airlines, Starlux Airlines, Korean Air, EVA Air.

Question 6

When’s the best time to travel between Portland and Seoul?

Accepted Answer

If you don’t have specific dates for your trip between Portland and Seoul, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Question 7

What flights operate between Portland and Seoul?

Accepted Answer

Traveling between Portland and Seoul, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

Question 8

How many airports are there near Portland?

Accepted Answer

There are a number of airports in and around Portland. The main one is Portland International and other nearby airports include Seattle–Tacoma International, Portland International, Eugene, Roberts Field, Kenmore Air Harbor Seaplane Base

Question 9

How many airports are there near Seoul?

Accepted Answer

There are a number of airports in and around Seoul. The main one is Incheon International and other nearby airports include Daegu International, Cheongju International, Gunsan, Yangyang International, Wonju.

Question 10

What time do nonstop (direct) flights between Portland and Seoul depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Portland, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 11

What time do nonstop (direct) flights between Portland and Seoul arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Seoul, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Question 12

What time do flights between Portland and Seoul depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Portland, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 13

What time do flights between Portland and Seoul arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Seoul, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Cheapest one-way trip	£350
Cheapest round-trip	£780
Average round-trip	£924
Includes rare itinerary	Travel hack
Most popular airline	Alaska Airlines

Transport Option	Typical Time	Typical Cost	Frequency	Best For
AREX Express Train to Seoul Station	43 min	₩9,500; non-stop express service	every 30–40 min (traffic dependent)	fastest to Seoul Station
AREX All-Stop Train	58-66 min	₩4,150 – ₩4,750; varies by destination station	every 6–12 min (traffic dependent)	budget travelers
Airport Limousine Bus	60-90 min	₩15,000 – ₩18,000; varies by route and destination	every 15–30 min (traffic dependent)	direct to hotels
Taxi	50-80 min	₩65,000 – ₩100,000; metered; toll fees extra	on-demand 24/7 (traffic dependent)	door-to-door convenience

Transport Option	Typical Time	Typical Cost	Frequency	Best For
Seoul Metro Line 5 and 9	20-35 min	₩1,400 – ₩1,650; T-money card fare	every 3–6 min (traffic dependent)	quick and affordable
AREX to Seoul Station	20-25 min	₩1,450 – ₩1,850; all-stop service only	every 6–12 min (traffic dependent)	connecting to KTX
Airport Limousine Bus	30-60 min	₩7,000 – ₩9,000; varies by route	every 10–20 min (traffic dependent)	direct to Gangnam area
Taxi	25-50 min	₩25,000 – ₩40,000; metered fare	on-demand 24/7 (traffic dependent)	late night arrivals

Name	Carrier code	IATA Code	Passport needed during booking
Alaska Airlines	ASA	AS	No
Tway Airlines	TWB	TW	Yes
Starlux Airlines	SJX	JX	No
Korean Air	KAL	KE	Yes
EVA Air	EVA	BR	Yes

Month	Average monthly max temperature	Average monthly min temperature
January	1°C	-5°C
February	4°C	-2°C
March	11°C	2°C
April	17°C	7°C
May	22°C	13°C
June	27°C	18°C
July	29°C	22°C
August	29°C	22°C
September	26°C	18°C
October	19°C	11°C
November	11°C	4°C
December	2°C	-3°C

Cheap flights from Portland to Seoul from £350

Explore flight deals to Seoul

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

How much do flights to Seoul cost?

Cheapest one-way trip

Cheapest round-trip

Average round-trip

Includes rare itinerary

Most popular airline

Getting from Seoul airports to the city center

How to get from Incheon International Airport (ICN) to Seoul?

How to get from Gimpo International Airport (GMP) to Seoul?

Key info about flying to Seoul

Check-in for a flight from Portland to Seoul

Weather in Seoul

Average Weather

14 day forecast

Frequently asked questions