$380 Cheap Flights from Seoul (ICN) to Phoenix (PHX)

View $380 flight on Mon, Mar 2, 2026Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Phoenix Sky Harbor Intl. Airport (PHX)

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Cheap Flights from Seoul to Phoenix (ICN-PHX)

Prices were available within the past 7 days and start at $380 for one-way flights and $682 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Feb 13 - Sun, Feb 15
ICN
Seoul
PHX
Phoenix
$682 Roundtrip, found 22 hours ago
$682
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Fri, Feb 13 from Seoul to Phoenix, returning Sun, Feb 15, priced at $682 found 22 hours ago
American Airlines
Fri, Feb 13 - Sun, Feb 15
ICN
Seoul
PHX
Phoenix
$689 Roundtrip, found 22 hours ago
$689
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Fri, Feb 13 from Seoul to Phoenix, returning Sun, Feb 15, priced at $689 found 22 hours ago
American Airlines
Fri, Feb 13 - Sun, Feb 15
ICN
Seoul
PHX
Phoenix
$694 Roundtrip, found 22 hours ago
$694
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Fri, Feb 13 from Seoul to Phoenix, returning Sun, Feb 15, priced at $694 found 22 hours ago
American Airlines
Fri, Feb 13 - Sun, Feb 15
ICN
Seoul
PHX
Phoenix
$701 Roundtrip, found 22 hours ago
$701
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Fri, Feb 13 from Seoul to Phoenix, returning Sun, Feb 15, priced at $701 found 22 hours ago
American Airlines
Fri, Feb 13 - Sat, Mar 7
ICN
Seoul
PHX
Phoenix
$733 Roundtrip, found 1 day ago
$733
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Feb 13 from Seoul to Phoenix, returning Sat, Mar 7, priced at $733 found 1 day ago
American Airlines
Fri, Feb 13 - Sat, Mar 7
ICN
Seoul
PHX
Phoenix
$735 Roundtrip, found 1 day ago
$735
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Feb 13 from Seoul to Phoenix, returning Sat, Mar 7, priced at $735 found 1 day ago
Alaska Airlines
Mon, Mar 16 - Mon, Apr 6
ICN
Seoul
PHX
Phoenix
$754 Roundtrip, found 2 days ago
$754
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Mar 16 from Seoul to Phoenix, returning Mon, Apr 6, priced at $754 found 2 days ago
China Airlines
Thu, Mar 12 - Sun, Mar 22
ICN
Seoul
PHX
Phoenix
$786 Roundtrip, found 8 hours ago
$786
Roundtrip
found 8 hours ago
Select China Airlines flight, departing Thu, Mar 12 from Seoul to Phoenix, returning Sun, Mar 22, priced at $786 found 8 hours ago
Air Canada
Thu, Mar 12 - Sun, Mar 22
ICN
Seoul
PHX
Phoenix
$797 Roundtrip, found 8 hours ago
$797
Roundtrip
found 8 hours ago
Select Air Canada flight, departing Thu, Mar 12 from Seoul to Phoenix, returning Sun, Mar 22, priced at $797 found 8 hours ago
United
Mon, Jun 22 - Tue, Jul 7
ICN
Seoul
PHX
Phoenix
$921 Roundtrip, found 17 hours ago
$921
Roundtrip
found 17 hours ago
Select United flight, departing Mon, Jun 22 from Seoul to Phoenix, returning Tue, Jul 7, priced at $921 found 17 hours ago

Alternative airports near Phoenix

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sky Harbor Intl. PHX. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $921
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $921

Find the cheapest month to fly from Seoul (ICN) to Phoenix (PHX)

November is typically the cheapest month to fly

From $595 - $922 per traveler.
Flights from Seoul (ICN) to Phoenix (PHX)
Origin airport
Incheon Intl.
Destination airport
Sky Harbor Intl.
Airlines serving
Air Canada, Air China, Alaska Airlines, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, Delta, Hawaiian Airlines, Japan Airlines, Korean Air, Singapore Airlines, United, WestJet
Roundtrip price
$681
Distance
6263 mi

Seoul to Phoenix Flights

The cheapest times to fly from Seoul to Phoenix

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seoul to Phoenix are during the month of February. You can find some of the cheapest flights from Seoul to Phoenix with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seoul to Phoenix

Sunday is one of the best days to book for cheap flights from Seoul to Phoenix: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seoul to Phoenix

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seoul to Phoenix in 2026. You can also book with separate airlines for your outbound and return journeys, from $380 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seoul to Phoenix flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seoul to Phoenix airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Seoul (ICN-Incheon Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) cost?
You can find cheap one-way flights from $380 and cheap return flights from $682 Seoul (ICN-Incheon Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) with Expedia. One-way flights generally range between $724 and $3384, and roundtrip flights usually range from $808 to $5228. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Seoul (ICN-Incheon Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Seoul (ICN-Incheon Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
March is the cheapest month to fly from Seoul (ICN) to Phoenix, AZ (PHX), with average return fares around $682. This fare is about 26% lower than the average price throughout the year, as demand typically decreases after the holiday season. Other budget-friendly months include February and December.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Seoul (ICN-Incheon Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Enter ICN to PHX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Seoul (ICN-Incheon Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Philippine Airlines is one of the cheapest airlines offering connecting flights from Incheon Intl. (ICN) to Sky Harbor Intl. (PHX) with a layover in Ninoy Aquino Intl. (MNL), with round-trip tickets starting from around $1,278. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Seoul (ICN-Incheon Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
To find a cheap flight from Seoul (ICN-Incheon Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Seoul (ICN-Incheon Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The best time to fly from Seoul (ICN) to Phoenix (PHX) is typically in February and March, with average return flight prices around $682. These months are ideal as they provide a balance of lower prices and favorable travel conditions.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Seoul (ICN-Incheon Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The earliest flight from Incheon International (ICN) to Phoenix Sky Harbor International (PHX) usually departs at around 1:55 AM, operated by Cathay Pacific and Air Canada. This seasonal service is available in April, giving you a head start on your adventures in Phoenix. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Seoul (ICN-Incheon Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
A flight from ICN to PHX with a layover takes around 17 hours 20 minutes, with the route covering approximately 6,264 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seoul (ICN-Incheon Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
You can fly business class between ICN and PHX. Airlines that offer business class service on this route include:

  • Korean Air
  • Asiana Airlines
  • China Airlines
  • Air Canada
  • Delta Air Lines
  • Cathay Pacific
  • Air China
  • Jeju Air

First class is available with Korean Air.
How do I earn miles on a Seoul (ICN-Incheon Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight with Expedia?
It's easy to earn miles on a Seoul (ICN-Incheon Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Phoenix from Incheon Intl. (ICN)?
From Incheon Intl. (ICN), you can fly into Sky Harbor Intl. (PHX) to reach Phoenix. Some flights may connect through major hubs like Hong Kong Intl. (HKG), Narita Intl. (NRT), Dallas-Fort Worth Intl. (DFW) before reaching Phoenix. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seoul (ICN-Incheon Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) at the last minute?
Typically, booking a last minute flight from Seoul (ICN-Incheon Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seoul (ICN-Incheon Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight and hotel package?
Securing a Seoul (ICN-Incheon Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) Phoenix Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seoul (ICN-Incheon Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
If you booked your Seoul (ICN-Incheon Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

*Flight schedules are subject to change.

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*Available to One Key members.