$603 Cheap Flights from Seoul (ICN) to Phoenix (PHX)

View $603 flight on Wed, Jun 3, 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 $603 for one-way flights and $1,005 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Jun 8 - Mon, Aug 10
ICN
Seoul
PHX
Phoenix
$1,005 Roundtrip, found 4 days ago
$1,005
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Jun 8 from Seoul to Phoenix, returning Mon, Aug 10, priced at $1,005 found 4 days ago
Alaska Airlines
Mon, Jun 8 - Mon, Aug 10
ICN
Seoul
PHX
Phoenix
$1,013 Roundtrip, found 4 days ago
$1,013
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Jun 8 from Seoul to Phoenix, returning Mon, Aug 10, priced at $1,013 found 4 days ago
Alaska Airlines
Mon, Jun 15 - Sat, Aug 15
ICN
Seoul
PHX
Phoenix
$1,039 Roundtrip, found 6 days ago
$1,039
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Jun 15 from Seoul to Phoenix, returning Sat, Aug 15, priced at $1,039 found 6 days ago
WestJet
Tue, Jun 16 - Mon, Aug 17
ICN
Seoul
PHX
Phoenix
$1,088 Roundtrip, found 4 days ago
$1,088
Roundtrip
found 4 days ago
Select WestJet flight, departing Tue, Jun 16 from Seoul to Phoenix, returning Mon, Aug 17, priced at $1,088 found 4 days ago
WestJet
Mon, Jun 8 - Mon, Aug 10
ICN
Seoul
PHX
Phoenix
$1,120 Roundtrip, found 4 days ago
$1,120
Roundtrip
found 4 days ago
Select WestJet flight, departing Mon, Jun 8 from Seoul to Phoenix, returning Mon, Aug 10, priced at $1,120 found 4 days ago
Alaska Airlines
Mon, Jun 1 - Sun, Aug 30
ICN
Seoul
PHX
Phoenix
$1,137 Roundtrip, found 4 days ago
$1,137
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Jun 1 from Seoul to Phoenix, returning Sun, Aug 30, priced at $1,137 found 4 days ago
Alaska Airlines
Mon, Jun 1 - Wed, Jul 29
ICN
Seoul
PHX
Phoenix
$1,142 Roundtrip, found 5 days ago
$1,142
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Mon, Jun 1 from Seoul to Phoenix, returning Wed, Jul 29, priced at $1,142 found 5 days ago
Air Canada
Mon, Jun 8 - Mon, Aug 10
ICN
Seoul
PHX
Phoenix
$1,167 Roundtrip, found 4 days ago
$1,167
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Jun 8 from Seoul to Phoenix, returning Mon, Aug 10, priced at $1,167 found 4 days ago
United
Tue, Jun 9 - Tue, Jul 21
ICN
Seoul
PHX
Phoenix
$1,265 Roundtrip, just found
$1,265
Roundtrip
just found
Select United flight, departing Tue, Jun 9 from Seoul to Phoenix, returning Tue, Jul 21, priced at $1,265 just found
Delta
Fri, Oct 9 - Sun, Oct 18
ICN
Seoul
PHX
Phoenix
$1,343 Roundtrip, found 4 days ago
$1,343
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Oct 9 from Seoul to Phoenix, returning Sun, Oct 18, priced at $1,343 found 4 days ago

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

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

Embark on an exciting journey from Seoul (ICN) to Phoenix (PHX) with a range of airlines offering this international long-haul route. You can choose between full-service and low-cost carriers to find the itinerary that aligns with your budget, schedule, and travel plans as you discover Phoenix's iconic attractions and neighborhoods. Get essential information for flights departing from Incheon International Airport (ICN) to Sky Harbor International Airport (PHX).

  • Fastest flight duration: around 13 hours in-flight, plus roughly 3 hours layover with one stop
  • Route distance: roughly 6,300 miles (10,140 km)
  • Flights per week: around 9 departures on average
  • Typical fares (one-way): economy tickets often range from $380–$990, depending on seasonality and how far ahead you book

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

Based on recent traveler bookings, here are the top airlines flying from Seoul to Phoenix, often favored for their one-stop options. Popular layover points include Seattle-Tacoma International Airport (SEA) with a layover of about 2 hours and 15 minutes, San Francisco International Airport (SFO) for around 4 hours and 30 minutes, and Los Angeles International Airport (LAX) with a 3-hour and 30-minute layover. These choices allow you to balance price, total travel time, and cabin class to craft the ideal itinerary.

  • United: This full-service airline provides one-stop flights, with one-way ticket prices generally falling between $380 and $830. United handles around 20% of the departures for this route, featuring an in-flight duration of 13 hours and an overall travel time of about 16h 15m, including layover.
  • Delta: As a full-service airline offering one-stop connections, Delta's one-way fares typically range from $400 to $1225. It represents roughly 18% of departures on this route, with a flight time of 13 hours and a total journey duration of approximately 16h 15m, including layover.
  • Asiana Airlines: This full-service carrier also offers one-stop journeys, with one-way fares that usually range from $380 to $1665. Asiana Airlines accounts for about 15% of the departures on this route, boasting an in-flight time of 13 hours and a total travel duration of around 16h 15m, including layover.
  • Korean Air: Providing one-stop services, this full-service airline has one-way ticket prices typically between $440 and $1340. Korean Air makes up approximately 13% of the departures on this route, featuring a flight time of 13 hours and an overall journey length of roughly 16h 15m, including layover.
  • Air Canada: This full-service carrier offers one-stop flights, with one-way fares generally ranging from $430 to $835. Air Canada accounts for about 10% of the departures on this route, with an in-flight duration of 13 hours and a total travel time of approximately 16h 15m, including layover.

Travelers have the option to upgrade their flight from Seoul to Phoenix, with Delta offering a premium economy class for enhanced service and comfort.

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

The most popular months for travelers flying from Seoul to Phoenix are March, June, and December, when peak temperatures in Phoenix reach up to 92.3°F in June. If you prefer quieter travel, consider October, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 77.7°F. For better deals, December usually offers the lowest average one-way fare around $496. Flight availability peaks in December, with approximately 12 flights per week, making it easier to find convenient departure times. August has the fewest flights, with approximately 7 flights per week.

  • Cheapest time to fly: December usually offers good deals with average one-way fare around $496, roughly 26% cheaper than the yearly average.
  • Another budget-friendly time to fly: May typically offers an average one-way fare of around $513.
  • Most flight options: December has the highest number of flights from Seoul to Phoenix, with approximately 12 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January55.4°F (13.0°C)Average10$735
February58.6°F (14.8°C)Average8$614
March66.0°F (18.9°C)High9$704
April74.5°F (23.6°C)Average9$687
May82.0°F (27.8°C)Average9$513
June92.3°F (33.5°C)High10$720
July95.7°F (35.4°C)Average9$700
August94.8°F (34.9°C)Low7$778
September89.8°F (32.1°C)Low8$716
October77.7°F (25.4°C)Low10$697
November65.5°F (18.6°C)Average9$733
December55.4°F (13.0°C)High12$496

*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 Seoul (ICN) to Phoenix (PHX)

  • Seoul to Phoenix (GMP-PHX): Located approximately 21 miles from Incheon International Airport (ICN), Gimpo International Airport (GMP) serves as a convenient departure point.
  • Seoul to Mesa (ICN-AZA): Phoenix - Mesa Gateway Airport (AZA) lies about 22 miles from Sky Harbor International Airport (PHX), providing easy access for travelers.
  • Seoul to Prescott (ICN-PRC): Prescott Municipal Airport (PRC) is roughly 87 miles away from Sky Harbor International Airport (PHX), making it a bit more distant.

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

Getting some of the best deals on flights from Seoul to Phoenix 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 at least two months in advance, which coincides with when most travelers make their reservations. Morning departures between 5 a.m. and 12 p.m. tend to be less expensive, while evening flights from 6 p.m. to 12 a.m. are the most popular. Additionally, flying on Sunday generally offers lower prices, although Monday 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 Sky Harbor International Airport from Incheon International Airport

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

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Phoenix, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Sky Harbor International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Sky Harbor 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 Sky Harbor International Airport, Terminal 3 Station, a metro station, is located about 0.1 miles from the airport on foot, while Phoenix Airport Bus Stop, a bus station, is situated approximately 0.2 miles away, also within walking distance.

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 $603 and cheap return flights from $1,005 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.

Travel information

Origin airport
Incheon Intl.
Destination airport
Sky Harbor Intl.
Roundtrip price
$1,004
Distance
6263 mi

Book with confidence

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 June. 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 $603 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.

 

Seoul to Phoenix Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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