Which airlines fly direct between Seoul and Sofia?

Airlines operating direct flights include Korean Air, Asiana Airlines, Bulgaria Air, Ryanair.

What is the cheapest fare for this route?

Recorded one-way fares on Prymeo start from as low as $549 depending on season and advance booking.

Verified Route Guide

Flights from Seoul to Sofia

Q: How long is the flight from Seoul to Sofia?

The average nonstop flight time from Seoul (ICN) to Sofia (SOF) is approximately 10h 20m covering a distance of 8194 km.

Incheon International (ICN) → Sofia Airport (SOF)

Fares From$549

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Flight Time

10h 20m

Nonstop average

Distance

8194 km

Air route corridor

Best Time to Fly

April - June & September - October (Optimal climate)

Pleasant weather

Extra Fees

$0.00

Zero commission

Route Overview: Seoul to Sofia

Cheap flights from Seoul (ICN) to Sofia (SOF). Compare Korean Air fares from $549 with 0% fees on Prymeo.

Prymeo aggregates real-time flight availability directly from both low-cost carriers and legacy full-service airlines. When searching for tickets between Incheon International and Sofia Airport, our technology checks multiple booking systems in parallel so you never miss a flash sale or promotional discount.

Direct Carriers on This Corridor

Korean Air

Asiana Airlines

Bulgaria Air

Ryanair

Quick Flight Facts & Corridor Specifications

Live Verified Data

Route Corridor	Seoul (ICN) to Sofia (SOF)
Flight Distance	8,194 kilometers / 5,092 miles
Average Flight Duration	10h 20m (nonstop)
Starting Fare	From $549 (0% added booking fees)
Operating Airlines	Korean Air, Asiana Airlines, Bulgaria Air, Ryanair
Optimal Travel Season	April - June & September - October (Optimal climate)

Return Flight Route

Sofia (SOF) to Seoul (ICN)

Nonstop return tickets from $549 · 0% booking markup

View Return Leg

Frequently Asked Questions About This Route

How long is the flight from Seoul to Sofia?

The nonstop flight takes approximately 10h 20m, traversing 8194 km.

How far in advance should I book my flight?

For the best rates, we recommend booking between 3 to 6 weeks before your desired departure date, particularly during peak summer and holiday seasons.