Gyeongbokgung palace in Seoul City, South Korea, Gyeongbokgung palace landmark Seoul, South Korea, Korean wooden traditional Gyeongbokgung the main royal palace of Joseon dynasty, Seoul, South Korea.

$406 Cheap Flights from Phoenix (PHX) to Seoul (ICN)

View $406 flight on Sat, Aug 1, 2026Opens in a new window

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

Cheap Flights from Phoenix to Seoul (PHX-ICN)

Prices were available within the past 7 days and start at $406 for one-way flights and $969 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Tue, Aug 18 - Tue, Sep 15
PHX
Phoenix
ICN
Seoul
$969 Roundtrip, found 2 days ago
$969
Roundtrip
found 2 days ago
Select WestJet flight, departing Tue, Aug 18 from Phoenix to Seoul, returning Tue, Sep 15, priced at $969 found 2 days ago
WestJet
Fri, Aug 28 - Mon, Sep 14
PHX
Phoenix
ICN
Seoul
$977 Roundtrip, found 20 hours ago
$977
Roundtrip
found 20 hours ago
Select WestJet flight, departing Fri, Aug 28 from Phoenix to Seoul, returning Mon, Sep 14, priced at $977 found 20 hours ago
WestJet
Thu, Aug 27 - Mon, Nov 2
PHX
Phoenix
ICN
Seoul
$996 Roundtrip, found 2 days ago
$996
Roundtrip
found 2 days ago
Select WestJet flight, departing Thu, Aug 27 from Phoenix to Seoul, returning Mon, Nov 2, priced at $996 found 2 days ago
American Airlines
Mon, Nov 9 - Mon, Nov 16
PHX
Phoenix
ICN
Seoul
$1,001 Roundtrip, found 1 hour ago
$1,001
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Mon, Nov 9 from Phoenix to Seoul, returning Mon, Nov 16, priced at $1,001 found 1 hour ago
WestJet
Sun, Aug 23 - Sun, Sep 27
PHX
Phoenix
ICN
Seoul
$1,013 Roundtrip, found 1 day ago
$1,013
Roundtrip
found 1 day ago
Select WestJet flight, departing Sun, Aug 23 from Phoenix to Seoul, returning Sun, Sep 27, priced at $1,013 found 1 day ago
American Airlines
Mon, Nov 2 - Fri, Nov 20
PHX
Phoenix
ICN
Seoul
$1,031 Roundtrip, found 3 hours ago
$1,031
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Mon, Nov 2 from Phoenix to Seoul, returning Fri, Nov 20, priced at $1,031 found 3 hours ago
WestJet
Sun, Aug 23 - Tue, Sep 15
PHX
Phoenix
ICN
Seoul
$1,051 Roundtrip, found 1 day ago
$1,051
Roundtrip
found 1 day ago
Select WestJet flight, departing Sun, Aug 23 from Phoenix to Seoul, returning Tue, Sep 15, priced at $1,051 found 1 day ago
Air Canada
Sun, Jul 5 - Sat, Jul 18
PHX
Phoenix
ICN
Seoul
$1,057 Roundtrip, just found
$1,057
Roundtrip
just found
Select Air Canada flight, departing Sun, Jul 5 from Phoenix to Seoul, returning Sat, Jul 18, priced at $1,057 just found
United
Thu, Mar 4 - Sun, Mar 7
PHX
Phoenix
ICN
Seoul
$1,116 Roundtrip, found 3 days ago
$1,116
Roundtrip
found 3 days ago
Select United flight, departing Thu, Mar 4 from Phoenix to Seoul, returning Sun, Mar 7, priced at $1,116 found 3 days ago
Alaska Airlines
Mon, Jul 13 - Sat, Jul 18
PHX
Phoenix
ICN
Seoul
$1,120 Roundtrip, found 3 days ago
$1,120
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Mon, Jul 13 from Phoenix to Seoul, returning Sat, Jul 18, priced at $1,120 found 3 days ago

Alternative airports near Seoul

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

Select flight to Gimpo Intl. GMP. Closest option available. Average driving time to city center is 20 minutes. Flights from $1,895
GMP
Gimpo Intl.
Closest
Average driving time to city center20 min
Flights from $1,895

What you need to know for your flight from Sky Harbor Intl. to Incheon Intl.

Phoenix (PHX) to Seoul (ICN) at a glance

Travel from Phoenix (PHX) to Seoul (ICN) on this exciting international long-haul route, where you can choose from various airlines offering different options. Explore flights from Phoenix to Seoul that cater to both budget-conscious travelers and those seeking full-service experiences. Compare itineraries to discover the best flights to Seoul that align with your schedule and travel plans, as you prepare to immerse yourself in the vibrant sights and neighborhoods of this dynamic city.

  • Fastest flight duration: around 15 hours in-flight, plus roughly 2h 30m layover with one stop
  • Route distance: roughly 6,300 miles (10,140 km)
  • Flights per week: around 11 departures on average
  • Typical fares (one-way): economy tickets often range from $420–$905, depending on seasonality and how far ahead you book

Flights from Sky Harbor International Airport (PHX) to Incheon International Airport (ICN)

According to recent traveler bookings, the top airlines flying from Phoenix to Seoul are favored for their one-stop services, often including layovers at Seattle-Tacoma International Airport (SEA, approximately 2 hours and 45 minutes), San Francisco International Airport (SFO, around 1 hour and 45 minutes), and Los Angeles International Airport (LAX, about 2 hours and 30 minutes). This variety allows you to explore different combinations of prices, total travel times, and cabin classes to craft the best itinerary for your journey.

  • Delta: This full-service airline provides a convenient one-stop travel option, offering one-way fares that generally fall between $420 and $895. Delta handles around 25% of the departures on this route, featuring an in-flight duration of 15 hours and a total travel time of about 17 hours and 30 minutes, including layover time.
  • United: As another full-service carrier, United also features one-stop service with one-way ticket prices typically ranging from $420 to $895. United operates approximately 24% of the flights on this route, with a flight time of 15 hours and a total journey duration of around 17 hours and 30 minutes, factoring in the layover.
  • Korean Air: This full-service airline offers one-stop flights, with one-way fares usually between $555 and $1295. Korean Air accounts for roughly 19% of the departures on this route, providing an in-flight experience of 15 hours and a total travel time of approximately 17 hours and 30 minutes, including any layover.
  • Asiana Airlines: Offering a full-service experience with one-stop itineraries, Asiana Airlines lists one-way fares ranging from $525 to $1745. This carrier manages about 14% of the departures on this route, with flight durations of 15 hours and a total travel time of around 17 hours and 30 minutes when including layovers.
  • Hawaiian Airlines: Known for its full-service offerings, Hawaiian Airlines provides one-stop service with one-way fares generally between $475 and $725. This airline represents about 7% of the departures on this route, with flights lasting 15 hours and a total journey time of roughly 17 hours and 30 minutes, inclusive of layover times.

Passengers flying from Phoenix to Seoul have the option to enhance their experience by upgrading their flight. Asiana Airlines offers a business class service, while Delta provides a premium economy class option.

Best time to fly from Phoenix (PHX) to Seoul (ICN)

The most popular months for travelers flying from Phoenix to Seoul are March, April, and May, when peak temperatures in Seoul reach up to 62.4°F in May. If you prefer quieter travel, consider August, the least busy time to visit with temperatures around 79°F and typically the lowest average one-way fare (around $536). Flight availability peaks in May, with approximately 16 flights per week, making it easier to find convenient departure times. January and November have the fewest flights, with approximately 8 flights per week.

  • Cheapest time to fly: August usually offers good deals with average one-way fare around $536, roughly 18% cheaper than the yearly average.
  • More budget-friendly months to fly: November, January, and September typically offer average one-way fares roughly ranging from $541 to $565.
  • Most flight options: May has the highest number of flights from Phoenix to Seoul, with approximately 16 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January29.3°F (-1.5°C)Low8$545
February33.6°F (0.9°C)Average9$641
March43.0°F (6.1°C)High12$628
April52.7°F (11.5°C)High11$779
May62.4°F (16.9°C)High16$785
June70.9°F (21.6°C)Average12$752
July77.0°F (25.0°C)Average12$703
August79.0°F (26.1°C)Low9$536
September72.1°F (22.3°C)Average12$565
October61.0°F (16.1°C)Average13$579
November48.0°F (8.9°C)Low8$541
December33.4°F (0.8°C)Average12$863

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Phoenix (PHX) to Seoul (ICN)

  • Phoenix to Seoul (PHX-GMP): Gimpo International Airport (GMP) is located approximately 21 miles from Incheon International Airport (ICN).
  • Phoenix to Cheongju (PHX-CJJ): Cheongju International Airport (CJJ) lies about 78 miles from Incheon International Airport (ICN).
  • Prescott to Seoul (PRC-ICN): Prescott Municipal Airport (PRC) is situated roughly 87 miles from Sky Harbor International Airport (PHX).

How to find the best prices for flights from Phoenix (PHX) to Seoul (ICN)

Getting some of the best deals on flights from Phoenix to Seoul is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, although most travelers tend to book at least 2 months ahead. Afternoon departures (12 PM-6 PM) often offer lower prices, while morning flights (5 AM-12 PM) are the most popular. Additionally, flying on Tuesday typically results in cheaper fares, even though Thursday is the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Incheon International Airport from Sky Harbor International Airport

Seoul welcomes travelers from Phoenix with a range of transport options based on price, convenience, and proximity. Here's how to reach Seoul efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Seoul, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Incheon International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Incheon International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Incheon International Airport, Incheon Int'l Airport Terminal 2 Station, a metro station, is located about 0.1 miles away on foot, while Yongyu Station, a train station, is situated about 3.6 miles from the airport and is typically reached by car.

Frequently asked questions

How much does a flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Seoul (ICN-Incheon Intl.) cost?
You can find cheap one-way flights from $406 and cheap return flights from $969 Phoenix, AZ (PHX-Sky Harbor Intl.) to Seoul (ICN-Incheon Intl.) with Expedia. One-way flights usually range from $440 to $3581, and return flights typically cost between $1063 and $12319. 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Seoul (ICN-Incheon 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Seoul (ICN-Incheon Intl.)?
The cheapest month to fly from PHX to ICN is August when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Phoenix, AZ (PHX-Sky Harbor Intl.) to Seoul (ICN-Incheon Intl.)?
Enter PHX to ICN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Seoul (ICN-Incheon Intl.)?
To find a cheap flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Seoul (ICN-Incheon 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Seoul (ICN-Incheon Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Seoul (ICN-Incheon Intl.)?
The earliest flight from Phoenix, AZ (PHX) to Seoul (ICN) usually departs at around 12:15 AM, operated by American Airlines. This is a seasonal service active in October, and an early flight allows you to maximize your time in Seoul. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Seoul (ICN-Incheon Intl.)?
The most popular departure times for flights from Phoenix, AZ (PHX) to Seoul (ICN) are in the early morning, from 6am to 9am. About 38% of passengers prefer this time window. Delta Airlines, Korean Air, and United Airlines offer flights during this window. Many travelers prefer this timing to arrive in Seoul with a full day ahead of them.
How long does it take to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Seoul (ICN-Incheon Intl.)?
Flying from PHX to ICN with a connection usually takes about 16 hours 50 minutes, traveling roughly 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Seoul (ICN-Incheon Intl.)?
You can fly business class between PHX and ICN. Airlines that offer business class service on this route include:

  • United Airlines
  • Delta Air Lines
  • Air Canada
  • American Airlines
  • China Airlines
  • Air France
  • British Airways

First class is available with American Airlines and Delta Air Lines.
How do I earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Seoul (ICN-Incheon Intl.) flight with Expedia?
It's easy to earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Seoul (ICN-Incheon 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 Seoul from Sky Harbor Intl. (PHX)?
From Sky Harbor Intl. (PHX), you can fly into Incheon Intl. (ICN) and Gimpo Intl. (GMP) in Seoul. Some flights may connect through major hubs like Los Angeles Intl. (LAX), San Francisco Intl. (SFO), Denver Intl. (DEN) before reaching Seoul. 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Seoul (ICN-Incheon Intl.) at the last minute?
Typically, booking a last minute flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Seoul (ICN-Incheon 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Seoul (ICN-Incheon Intl.) flight and hotel package?
Securing a Phoenix, AZ (PHX-Sky Harbor Intl.) to Seoul (ICN-Incheon Intl.) Incheon 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Seoul (ICN-Incheon Intl.)?
If you booked your Phoenix, AZ (PHX-Sky Harbor Intl.) to Seoul (ICN-Incheon 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.

Travel information

Origin airport
Sky Harbor Intl.
Destination airport
Incheon Intl.
Airlines serving
Aeromexico, Air Canada, Air China, Alaska Airlines, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, Delta, Korean Air, United, WestJet
Roundtrip price
$969
Distance
6263 mi

Book with confidence

Phoenix to Seoul Flights

The cheapest times to fly from Phoenix to Seoul

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 Phoenix to Seoul are during the month of August. You can find some of the cheapest flights from Phoenix to Seoul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phoenix to Seoul

Sunday is one of the best days to book for cheap flights from Phoenix to Seoul: 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 Phoenix to Seoul

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 Phoenix to Seoul in 2026. You can also book with separate airlines for your outbound and return journeys, from $406 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 Phoenix to Seoul 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 Phoenix to Seoul 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.

 

Phoenix to Seoul Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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