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Delta Air Lines · Route guide

Delta Flights from Los Angeles (LAX) to Seoul Incheon (ICN)

Everything you need to fly Origin to Destination: when to go, who flies it, what it costs, and how to land well.

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1 airline on this route · Daily Year-Round

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Airline

Delta

Aircraft

Airbus A350-900

Service

Daily Year-Round

Region

Asia-Pacific

The route

The flight route from Los Angeles to Seoul Incheon is one of the most significant transpacific corridors, connecting the second-largest city in the United States with South Korea's primary international gateway. Delta Air Lines provides a premium nonstop service on this route, catering to a mix of business travelers, tourists, and those visiting friends and family. This service is a cornerstone of Delta's Asia-Pacific network, offering high-frequency connectivity and modern cabin products.

Delta operates a daily nonstop service between Los Angeles International Airport (LAX) and Seoul Incheon International Airport (ICN). The flight is operated year-round, ensuring consistent travel options regardless of the season. Utilizing the advanced Airbus A350-900, Delta offers a range of cabin experiences, including the highly-regarded Delta One Suites, designed to make the approximately 13-hour journey as comfortable as possible.

As a key link between North America and East Asia, the LAX-ICN route is vital for global commerce and cultural exchange. For Delta, this route is enhanced by its joint venture with Korean Air, which allows passengers arriving in Seoul to easily connect to dozens of destinations across Asia. Furthermore, Los Angeles' large Korean-American population makes this specific flight a crucial bridge for the community.
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Airports

Taking off, touching down.

Check-in, security, connections and getting into town at both ends of the flight.

Departure

Los Angeles International (LAX)

AIR
Check-in
Delta international flights usually depart from Terminal 3 or the Tom Bradley International Terminal; check your boarding pass and arrive 3 hours early.
Security
Clear and TSA PreCheck are available to speed up the security process for eligible travelers.
Connections
LAX provides free high-speed Wi-Fi and numerous power stations throughout the revamped Delta terminals.
Arrival

Seoul Incheon International (ICN)

LOS
On arrival
Delta operates out of Terminal 2, which is widely considered one of the best airport terminals in the world for its efficiency and amenities.
Ground transport
The AREX Express train is the most efficient way to get to Seoul Station, taking about 43 minutes.
Planning ahead
Currency exchange and local SIM card kiosks are available immediately after clearing customs in the arrivals hall.
Timing & fares

When it flies, what it costs.

Schedule & reliability

Schedule
Flights generally depart Los Angeles in the late morning and arrive in Seoul the following afternoon due to the International Date Line.
Duration
Westbound flights toward Seoul are typically longer due to headwinds, while eastbound returns to LAX are shorter.
Seasonality
Consistent daily service throughout the year, with slight timing adjustments during daylight saving shifts.
Time zones
Seoul is 16 hours ahead of Los Angeles during Pacific Daylight Time and 17 hours ahead during Pacific Standard Time.

Fares & booking

Booking window
For the best rates, aim to book between 3 to 5 months before your trip.
Cabin advice
Delta Premium Select is a significant step up from Main Cabin and is often worth the extra cost for a 13-hour flight.
Peak pricing
Prices increase sharply during the Lunar New Year (Seollal) and Chuseok holiday periods.
  • Book at least 60 days in advance to secure the most competitive fares for this high-demand route.
  • Use the Delta SkyMiles program to leverage miles for upgrades, especially valuable on a flight of this length.
  • Check for codeshare flights with Korean Air which may offer different pricing for the same Delta-operated metal.

Peak season

Summer (June-August) and the December holiday period.

Shoulder season

Spring and Autumn months when weather is most favorable.

Off-peak season

Late winter months, excluding holiday weeks, offer the lowest demand and pricing.

Tours and experiences at either end

Vetted day trips and activities in Destination and Origin, through our travel partner.

Browse tours
When to fly

Best Time to Fly Origin to Destination

  1. 01

    Spring (April-May)

    Ideal weather and cherry blossom season make this the most popular time for tourism.

  2. 02

    Autumn (September-October)

    Crisp air and beautiful fall foliage make it a perfect time for hiking and outdoor exploration.

  3. 03

    Winter (January-February)

    The best time to find lower airfares, though temperatures in Seoul can be quite cold.

Trip planning

Who this route suits best.

Business Travelers

The daily schedule and high-speed Wi-Fi on the A350 allow for maximum productivity.

Foodies

Direct access to Seoul's world-class street food and Michelin-starred dining scene.

Tech Enthusiasts

Seoul is a global tech hub, and the modern ICN airport reflects this innovative spirit.

Connections & alternatives

Bangkok (BKK)

A very popular onward connection for travelers using Seoul as a gateway to Southeast Asia.

Tokyo (NRT/HND)

Short flights from ICN make it easy to combine South Korea and Japan in one trip.

Hong Kong (HKG)

Frequent connections are available for business travelers moving between financial hubs.

Field notes

Travel Tips for the Origin-Destination Route

Visa & entry

  • Most US citizens and eligible foreign nationals must apply for a K-ETA (Korea Electronic Travel Authorization) before departure.
  • Passports must be valid for at least six months beyond the date of your arrival in South Korea.
  • Always check the latest entry requirements regarding health declarations or customs forms on the official South Korean government websites.

Airport transfers

  • The Airport Limousine Bus network provides direct door-to-door service to most major hotels in Seoul.
  • Taxis are divided into Standard, International (English-speaking drivers), and Deluxe (Black) categories.
  • For those heading to other cities like Busan, the KTX high-speed train can be accessed via a connection at Seoul Station.

Baggage & transit

  • Review Delta's international baggage policy as allowances for transpacific flights typically include at least one checked bag in Main Cabin.
  • Incheon Airport Terminal 2 is designed for fast transits; if connecting to another flight, follow the 'Transfer' signs to skip standard immigration.
  • Keep essential documents and a change of clothes in your carry-on in case of any luggage delays on long-haul sectors.

Checklist

  • Apply for K-ETA or relevant visa
  • Confirm Terminal at LAX
  • Download the Fly Delta App
  • Pack a universal power adapter for South Korean outlets
Carriers

Airlines Flying Origin to Destination

Delta

Once daily nonstop

Features Delta One Suites, Premium Select, Comfort+, and Main Cabin.

FAQ

Common questions.

Straight answers about flying Origin to Destination.

How long is the flight from LAX to Seoul Incheon?

The nonstop flight from Los Angeles to Seoul typically takes about 13 hours and 30 minutes going west and about 11 hours and 15 minutes returning east.

What terminal does Delta use at Incheon Airport?

Delta flights operate exclusively out of Terminal 2 at Seoul Incheon International Airport.

Is the Airbus A350-900 used on every flight?

While the A350-900 is the standard aircraft for this route, Delta may occasionally substitute aircraft based on operational requirements.

Does Delta provide Wi-Fi on the LAX to ICN flight?

Yes, Delta's A350-900 fleet is equipped with satellite Wi-Fi, which is available for purchase or through specific promotional passes.

What kind of food is served on Delta's Los Angeles to Seoul flight?

Passengers are typically offered a choice of Western-style entrees or traditional Korean dishes like Bibimbap, along with snacks and a pre-arrival breakfast.

Keep exploring

Where to next.

Structured data verified

Airports

Los Angeles (LAX) (LOS)Incheon International Airport (ICN)Los Angeles InternationalSeoul Incheon International

Countries & layovers

United StatesSouth KoreaLagos layover guide

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