Events such as Chuseok (Korean harvest festival), Lunar New Year (Seollal), Seoul Lantern Festival, Busan International Film Festival (BIFF), and cherry blossom season considerably affect demand and prices at Incheon International Airport (ICN). Booking outside festival dates typically secures the cheapest economy fares. Use event calendars to avoid peak days or to plan early if you want to attend. CTA: Check event dates and compare economy prices for surrounding travel days to find the best value.
The best time to fly from Incheon International Airport (ICN) for cheap economy fares is typically during shoulder seasons (March–May, September–October) and post-holiday windows (January, November). Book 6–10 weeks in advance for international economy seats, and monitor Black Friday/November sales for deep discounts. Use flexible-date search and mid-week departures to maximize savings. CTA: Check fare calendars and book during identified windows for the lowest ICN economy prices.
Direct flights from Incheon International Airport (ICN) offer convenience and often better reliability but can cost more than connecting itineraries. Connecting flights can significantly lower the price of the cheapest economy ticket, especially when routing through major hubs like Tokyo, Hong Kong, or Singapore. However, connecting options may increase the risk of missed connections and carry-on restrictions—account for longer layovers and potential visa/transit requirements. CTA: Compare direct and connecting itineraries from ICN to balance price and travel time.
Key airline comparisons for economy travelers at Incheon International Airport (ICN): Korean Air and Asiana offer higher base service levels but often pricier economy fares; low-cost carriers (Jin Air, Jeju Air, T'way, Air Busan) provide cheap base fares with paid ancillaries. For long-haul cheapest economy, consider promotional fares on major international carriers or multi-leg itineraries via Asian hubs. Always compare total landed cost including baggage, seat selection, and meals. CTA: Use the airline comparison tool to calculate true cost per route from ICN.
Seasonal travel tips for economy travelers using Incheon International Airport (ICN): in winter, allow extra time for weather delays and check baggage rules; spring and autumn shoulder seasons offer the best chances for cheap economy fares; summer requires early booking and flexible routing to avoid peak pricing. Use location-based modifiers—book flights to nearby major cities such as Seoul, Busan, Jeju, Tokyo, and Taipei—to find the lowest regional fares. CTA: Apply seasonal tips to your ICN itinerary and compare economy fares across months.
Typical nonstop flight durations from Incheon International Airport (ICN) include Seoul–Tokyo ~2h30, Seoul–Beijing ~2h15, Seoul–Taipei ~2h30, Seoul–Bangkok ~5h30, Seoul–Los Angeles ~11–12h, and Seoul–New York ~13–14h. Economy travelers looking for the cheapest options should consider red-eye or off-peak departures and flights with longer overnight layovers for lower fares. Airlines often publish seasonal schedule changes, so verify current timetables 6–8 weeks before travel. CTA: Check up-to-date ICN flight schedules and compare durations to find the cheapest economy itinerary.
Finding cheap flights from Incheon International Airport (ICN) requires a mix of tactics: use flexible date searches, set fare alerts, compare low-cost carriers (Jin Air, Jeju Air, T'way) and legacy airlines (Korean Air, Asiana), and consider nearby departure/arrival windows. Primary keywords: cheap flights from ICN, ICN economy deals. Secondary/LSI: budget airfare Seoul, fare calendar, promo codes. CTA: Sign up for alerts and compare ICN cheap economy fares today.
Starting from $1124
Book your economy class flight from San Francisco (SFO) to Seoul (ICN)and save money on your travel. Compare all flight options to find the best deal for your may trip.
Planning a trip from San Francisco (SFO) to Seoul (ICN) in may? SlickTrip helps you find the cheapest economy class flights with our comprehensive flight comparison tool. Whether you prefer direct flights for convenience or multi-stop flights for savings, we have options for every budget and schedule.