Seoul

$321+ Cheap flights from Phoenix to Seoul (SEL)

PHX — SEL
Dec 14 — Dec 211
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Phoenix to Seoul with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Phoenix to Seoul

Cheapest flights from Phoenix to Seoul

Mon 12/76:34 am -
1 stop17h 46m
Mon 12/141:20 pm -
1 stop18h 04m
Deal found 11/9$812
Sat 12/57:00 am -
2 stops30h 30m
Sun 12/138:40 pm -
1 stop31h 25m
Deal found 11/9$819
Wed 12/21:27 pm -
1 stop23h 23m
Sat 12/58:40 pm -
1 stop31h 25m
Deal found 11/12$858
Mon 12/711:55 am -
1 stop17h 25m
Fri 12/187:45 pm -
1 stop17h 17m
Deal found 11/9$890

Find flight deals from Phoenix to Seoul

Round-trip from

$812
(Trip.com)

One-way from

$321
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$1,038
From Phoenix to Seoul (SEL)
One-way flight from Phoenix to Seoul (SEL)
High demand for flights, 6% potential price rise
Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Phoenix to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixIncheon

PHX Phoenix Sky Harbor Intl - ICN Incheon Intl

PHXICN

Phoenix Sky Harbor Intl

Sun 12/20

12:55 pm-4:55 am

2 stops24h 00m

Incheon Intl

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$321

PhoenixIncheon

PHX Phoenix Sky Harbor Intl - ICN Incheon Intl

PHXICN

Phoenix Sky Harbor Intl

Sun 3/28

12:15 pm-10:25 pm

2 stops42h 10m

Incheon Intl

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$515

PhoenixIncheon

PHX Phoenix Sky Harbor Intl - ICN Incheon Intl

PHXICN

Phoenix Sky Harbor Intl

Tue 5/11

7:05 am-10:25 pm

2 stops23h 20m

Incheon Intl

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$520

PhoenixIncheon

PHX Phoenix Sky Harbor Intl - ICN Incheon Intl

PHXICN

Phoenix Sky Harbor Intl

Sun 5/2

6:00 am-4:20 am

2 stops30h 20m

Incheon Intl

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$533

PhoenixIncheon

PHX Phoenix Sky Harbor Intl - ICN Incheon Intl

PHXICN

Phoenix Sky Harbor Intl

Tue 11/24

6:00 am-5:45 pm

1 stop19h 45m

Incheon Intl

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$533

PhoenixIncheon

PHX Phoenix Sky Harbor Intl - ICN Incheon Intl

PHXICN

Phoenix Sky Harbor Intl

Sat 11/21

11:21 am-5:40 am

2 stops26h 19m

Incheon Intl

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$533

PhoenixIncheon

PHX Phoenix Sky Harbor Intl - ICN Incheon Intl

PHXICN

Phoenix Sky Harbor Intl

Mon 11/23

6:00 am-5:45 pm

1 stop19h 45m

Incheon Intl

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$533

PhoenixIncheon

PHX Phoenix Sky Harbor Intl - ICN Incheon Intl

PHXICN

Phoenix Sky Harbor Intl

Mon 5/3

3:31 pm-4:20 am

1 stop20h 49m

Incheon Intl

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$533
Quickest round-trip

PhoenixIncheon

PHX Phoenix Sky Harbor Intl - ICN Incheon Intl

PHXICN

Phoenix Sky Harbor Intl

Sun 11/22

8:39 pm-5:40 am

1 stop17h 01m

Incheon Intl

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$533

PhoenixIncheon

PHX Phoenix Sky Harbor Intl - ICN Incheon Intl

PHXICN

Phoenix Sky Harbor Intl

Tue 3/30

3:31 pm-4:20 am

1 stop20h 49m

Incheon Intl

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$533

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Phoenix to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Phoenix with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Phoenix to Seoul

What is the cheapest month to book a flight from Phoenix to Seoul?

Currently, January is the cheapest month in which you can book a flight from Phoenix to Seoul (average of $706). Flying from Phoenix to Seoul in December is currently the most expensive (average of $1,451). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Phoenix to Seoul?

Airfare is below average for this route at the moment.
Phoenix to Seoul flights typically cost between $895 and $1,247 in December.
The cheapest round-trip price found within the last 5 days was $812 on Multiple Airlines (Dec 7-Dec 14).

How far ahead should I book a flight from Phoenix to Seoul?

To ensure you get the cheapest price possible for a flight from Phoenix to Seoul, you should look to book at least 41 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Seoul

Get a feel of what it's like to fly with Korean Air,China Airlines, andAsiana Airlines from Phoenix to Seoul by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

  • How long is the flight from Phoenix to Seoul?

    A quick flight from Phoenix to Seoul can take about 17h 55m. Korean Air provides one of the quickest options available for as low as $1,102. Airlines will cover a distance of 6260 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Phoenix to Seoul round-trip?

    Flying on China Airlines is currently your cheapest option to Seoul, with prices starting at $759. Additional round-trip tickets that might be worth considering are offered by WestJet and Alaska Airlines, with the lowest prices starting at $824 and $843, respectively. China Airlines is currently priced 34% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Phoenix to Seoul one-way?

    $372 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $432 and $494, respectively.

  • Can I find deals for flights from Phoenix to Seoul that include hotel bookings?

    Yes. In addition to deals on Phoenix to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Phoenix to Seoul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phoenix to Seoul.

  • Can I find deals for business class flights from Phoenix to Seoul?

    Yes. Cheapflights offers flight deals from Phoenix to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Phoenix to Seoul?

    Currently, January is the cheapest month in which you can book a flight from Phoenix to Seoul (average of $706). Flying from Phoenix to Seoul in December is currently the most expensive (average of $1,451). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Phoenix to Seoul

Top 7 airlines flying from Phoenix to Seoul

AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$759Average$865FlexibilityNo cancel feeOn-time70%
WestJetCheapest$824Average$1,154FlexibilityNo cancel feeOn-time60%
Alaska AirlinesCheapest$843Average$845FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$845Average$1,131FlexibilityNo cancel feeOn-time69%
DeltaCheapest$894Average$1,155FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$915Average$1,192FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,115Average$1,235FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.