Flights to Seoul

Cheap flights to Seoul

Check fares to Seoul (ICN) in South Korea and fly for less. A SkyTrip Smart expert locks in the best available price by phone, any hour, any day.

From $598 round-trip9 airlines checked14h 05m fastestExperts on call 24/7

Destination guide

About Seoul

Seoul is one of South Korea’s most popular destinations. South Korea fuses ancient palaces with cutting-edge pop culture, tech and food. Seoul is a 24-hour city of markets, K-pop and mountain temples.

Top things to do in Seoul

Tour Seoul’s Gyeongbokgung Palace
Shop and eat in Myeongdong and Hongdae
Hike Bukhansan’s mountain trails
Experience Korean BBQ and street food
Relax at a traditional jjimjilbang spa

When to book

Best month to fly to Seoul

Roughly the lowest round-trip price from the US, broken down by month.

Jan

$616

Feb

$598

Mar

$640

Apr

$700

May

$777

Jun

$885

Jul

$969

Aug

$945

Sep

$748

Oct

$670

Nov

$628

Dec

$813

Cheapest monthPeak season

At a glance

Flight time, distance & essentials

14h 05m

Quickest flight

Fastest routing from the US. Connections add time.

6,890 mi

Los Angeles → Seoul

Approximate great-circle distance.

Airlines

Nonstop and one-stop service from major US hubs.

Won ₩

Currency

Cards are widely accepted.

Travel tips

Handy things to know before you go

Best time to visit

Spring (Apr–May) cherry blossoms and autumn (Oct) foliage are the highlights. Summer is hot and rainy.

Entry & visa

US citizens need a K-ETA (or current visa waiver) for visa-free entry up to 90 days — check the latest rules.

Getting around

Efficient airport rail and metro lines reach the city centre in 20–45 minutes.

Language & power

Local language; English common in tourist areas. Check plug type; 220–230V.

FAQ

Frequently asked questions

How much is a flight to Seoul?

From the US, round-trip fares to Seoul tend to start near $598 off-season and climb during busy months. SkyTrip Smart agents regularly dig up unpublished and consolidator fares below the public price — call for a live quote.

What is the cheapest month to fly to Seoul?

For Seoul, February is normally the cheapest month, with round-trips from about $598. Booking roughly 6–10 weeks out usually lands the best value.

Which airlines fly to Seoul from the US?

You’ll find Korean Air, United, Delta, American and others running nonstop and one-stop routes to Seoul out of the main US hubs.

How long is a flight to Seoul?

The quickest US routing takes around 14h 05m. Add a connection and it stretches longer, depending where you start.

Do I need a visa to visit Seoul?

US passport holders can enter visa-free for up to 90 days; a K-ETA may be required, so verify current requirements before departure.

Can I book my flight to Seoul by phone?

Absolutely — phone booking is what SkyTrip Smart does best. Ring our experts any time at +1 (844) 595-3635 and we’ll compare fares, check what’s live and ticket you on the spot.

Talk to an expert

Thinking about Seoul?

One call to SkyTrip Smart and an expert digs out the best fare available — no pressure, no obligation.

+1 (844) 595-3635

Call now — it’s free