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545 € Cheap Flights from San Francisco International to Seoul

Compare San Francisco International to Seoul flight deals

Find the cheapest month or even day of the year to fly to Seoul

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Flight deals from San Francisco International to Seoul

Looking for a cheap last-minute deal or the best return flight from San Francisco International to Seoul? Find the lowest prices on one-way and return tickets right here.
Seoul.545 € per passenger.Departing Fri, 14 Nov, returning Fri, 21 Nov.Return flight with Hawaiian Airlines.Outbound indirect flight with Hawaiian Airlines, departs from San Francisco International on Fri, 14 Nov, arriving in Incheon International.Inbound indirect flight with Hawaiian Airlines, departs from Incheon International on Fri, 21 Nov, arriving in San Francisco International.Price includes taxes and charges.From 545 €, select.
Seoul.552 € per passenger.Departing Wed, 22 Oct, returning Mon, 27 Oct.Return flight with Flair Airlines and Air Premia.Outbound indirect flight with Flair Airlines, departs from San Francisco International on Wed, 22 Oct, arriving in Incheon International.Inbound indirect flight with Air Premia, departs from Incheon International on Mon, 27 Oct, arriving in San Francisco International.Price includes taxes and charges.From 552 €, select.
Seoul.555 € per passenger.Departing Mon, 24 Nov, returning Fri, 5 Dec.Return flight with Philippine Airlines and Hawaiian Airlines.Outbound indirect flight with Philippine Airlines, departs from San Francisco International on Mon, 24 Nov, arriving in Incheon International.Inbound indirect flight with Hawaiian Airlines, departs from Incheon International on Fri, 5 Dec, arriving in San Francisco International.Price includes taxes and charges.From 555 €, select.
Seoul.556 € per passenger.Departing Mon, 26 Jan, returning Sat, 31 Jan.Return flight with Air Premia.Outbound direct flight with Air Premia departs from San Francisco International on Mon, 26 Jan, arriving in Incheon International.Inbound direct flight with Air Premia departs from Incheon International on Sat, 31 Jan, arriving in San Francisco International.Price includes taxes and charges.From 556 €, select.
Seoul.556 € per passenger.Departing Sun, 1 Feb, returning Sat, 7 Feb.Return flight with Air Premia.Outbound direct flight with Air Premia departs from San Francisco International on Sun, 1 Feb, arriving in Incheon International.Inbound direct flight with Air Premia departs from Incheon International on Sat, 7 Feb, arriving in San Francisco International.Price includes taxes and charges.From 556 €, select.
Seoul.556 € per passenger.Departing Sun, 30 Nov, returning Wed, 28 Jan.Return flight with Air Premia.Outbound direct flight with Air Premia departs from San Francisco International on Sun, 30 Nov, arriving in Incheon International.Inbound direct flight with Air Premia departs from Incheon International on Wed, 28 Jan, arriving in San Francisco International.Price includes taxes and charges.From 556 €, select.
Seoul.556 € per passenger.Departing Wed, 28 Jan, returning Wed, 4 Feb.Return flight with Air Premia.Outbound direct flight with Air Premia departs from San Francisco International on Wed, 28 Jan, arriving in Incheon International.Inbound direct flight with Air Premia departs from Incheon International on Wed, 4 Feb, arriving in San Francisco International.Price includes taxes and charges.From 556 €, select.
Seoul.556 € per passenger.Departing Wed, 5 Nov, returning Sun, 9 Nov.Return flight with Air Premia.Outbound direct flight with Air Premia departs from San Francisco International on Wed, 5 Nov, arriving in Incheon International.Inbound direct flight with Air Premia departs from Incheon International on Sun, 9 Nov, arriving in San Francisco International.Price includes taxes and charges.From 556 €, select.

Find the cheapest month to fly from San Francisco International to Seoul

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Francisco International to Seoul flights are currently cheapest in November.
Sep
from 558 €
Oct
from 552 €
Nov
from 545 €
Dec
from 556 €
Jan
from 556 €
Feb
from 556 €
Mar
from 556 €
Apr
from 567 €
May
from 679 €
Jun
from 777 €
Jul
from 1.046 €
Aug
from 936 €

Direct flights from San Francisco International to Seoul

Alternative San Francisco International to Seoul routes

Looking for the cheapest, fastest or easiest route from San Francisco International to Seoul? You could fly into the following airports instead.

San Francisco to Seoul: Flight information

The things to know before you go.
Cheapest flight found545 €
Cheapest month to flyNovember
Average flight time12 hrs, 38 mins
Most popular airlineAsiana Airlines
Average flights per week57

Finding cheap flights from San Francisco International to Seoul: Frequently asked questions

There are 2 airports in Seoul: Gimpo International and Incheon International.
The best price we found for a return flight from San Francisco International to Seoul is 545 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
12 hours and 38 minutes is the average flight time from San Francisco International to Seoul.
Asiana Airlines, United and Delta fly direct from San Francisco International to Seoul.
As of September 2025, there are 57 flights per week flying from San Francisco International to Seoul.
The cheapest month to fly from San Francisco International to Seoul is usually November.
If you're flying from San Francisco International Airport, the cheapest airport near Seoul is Incheon International – which is 47.8 km away from the centre of Seoul. We've found flights into this airport from 545 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to Seoul on Friday, 14 November 2025.
Yes – the average flight time is 12 hours and 38 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seoul but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seoul is around 40 days in advance, so don’t leave your flight to the last minute.
In September, the average temperature is usually around 20°C. August is typically the warmest month in Seoul, when it usually averages around 28°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is July.
Currently, Hawaiian Airlines and Air Premia offer the cheapest flight tickets to Seoul.

Flying from San Francisco International Airport (SFO) to Seoul: what you need to know

  • The average length of a direct flight from San Francisco International Airport to Seoul is 10 hours 45 minutes.

  • Seoul is 16 hours ahead of San Francisco, where San Francisco International Airport is located. Seoul follows the UTC+9 timezone.

  • San Francisco International Airport (SFO) to Incheon International Airport (ICN) is the most traveled route, with 31 weekly flights to choose from. If you prefer starting your day later, the last flight from SFO to ICN is with United Airlines at 23:55. Go for the first departure operated by United Airlines at 10:30 if you want to get on your way earlier.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to board your SFO to Seoul flight.

  • Delays at security and check-in are more likely if you're jetting off during high season, so allow a little extra breathing room. A good general rule for peak periods? Get there up to four hours early for international flights and two hours for domestic departures.

  • Direct San Francisco International Airport to Seoul tickets are available for booking. Incheon International Airport (ICN) is where you'll be landing.

  • Top airlines that operate direct flights from San Francisco International Airport to Seoul include:

  • We make it a breeze to book plane tickets from SFO to Seoul with a stopover. To see all your options, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to explore the city of your choice. Major stopovers include:

    • Haneda Airport (HND)

    • Harry Reid Airport (formerly McCarran Airport) (LAS)

    • Tan Son Nhat International Airport (SGN)

  • SFO is about 18 kilometres from central San Francisco. If you're ride-sharing, driving or catching a cab from the centre, it'll take you 20 minutes or so to get there, depending on the traffic. If you're using public transport, expect the trip time to be around 45 minutes.

  • Want a relaxed start to your holiday? Stay near SFO. Whether you have an early flight from San Francisco International Airport to Seoul or want to avoid feeling rushed, these hotels have you covered:

  • Of the departures from San Francisco International Airport, 77.36% arrive as scheduled at their destination.

How to find the cheapest flights from San Francisco International Airport (SFO) to Seoul

  • The lowest price we've found for a one-way San Francisco International Airport to Seoul flight is 253 €. The cheapest price for a return flight is 545 €. Keep in mind fares can change due to availability at the time of booking.

  • Book four months before you travel. Research on pricing trends suggests this is the ideal window for finding cheap flights from SFO to Seoul.

  • The best month for landing cheap San Francisco International Airport to Seoul tickets is August. Use the 'Whole month' tool to compare prices, then select the dates with the lowest fares.

  • Save time searching for cheap flights from SFO to Seoul by creating a Price Alert. We'll send you an email or push notification on the app when a lower fare pops up.

  • Select your preferred departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from San Francisco International Airport to Seoul by 'Cheapest,' 'Best' or 'Fastest.'

Airports in Seoul

Incheon International Airport (ICN)

  • Incheon International Airport (ICN) is roughly 48 kilometres from central Seoul. How long it takes to reach the centre will depend on the time of day. Do some research before your trip.

  • If you're travelling by public transport, expect a journey time of about 1 hour 45 minutes.

  • If you're coming in on a late flight from San Francisco International Airport to Seoul, nothing beats the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and sleeping soon after at one of these accommodation options near ICN:

  • Say yes to new adventures by picking up an Incheon International Airport rental car. Grab your wheels from WECAR, Hi Rent A Car or Alamo and experience the lesser-explored corners of Seoul and beyond.

  • Booking your ride from Incheon International Airport about four weeks in advance of your flight from SFO to Seoul can help you get the best possible rate.

Gimpo International Airport (GMP)

  • Central Seoul is roughly 16 kilometres from Gimpo International Airport (GMP). Step off your flight from San Francisco International Airport to Seoul and then be on the lookout for any airport signs directing you to the centre.

  • The journey will take roughly 1 hour 5 minutes on public transport.

  • You'll find some great places to drop your things at near GMP. Kick back and get cosy after your SFO to Seoul flight at one of these well-located options:

  • The fastest way to reach your destination is with a Gimpo International Airport rental car. Collect your wheels from GOGO Rent a Car, Gogo Rental Car Seoul or Hi Rent A Car and be on your way in a flash.

  • Lock in the lowest price by reserving your ride from GMP one week in advance. You'll also have access to a wider range of vehicles.

Best time to go to Seoul

  • Plan your trip to Seoul in high season if you prefer a bustling atmosphere, but remember that prices are typically higher. Alternatively, book your flights from San Francisco International Airport to Seoul during low season when prices are cheaper and crowds are smaller.

  • Book a San Francisco International Airport to Seoul plane ticket with a departure in August if you're eager to explore the city during its warmest month. You can expect temperatures to range from 19ºC (66ºF) to 32ºC (90ºF).

  • For cooler conditions, search for a cheap ticket from SFO to Seoul in January when temperatures average between -12ºC (10ºF) and 4ºC (39ºF).

More about Seoul

  • Once you've booked your flight from San Francisco International Airport to Seoul, choose a hotel that puts you right where the action is. Make one of these accommodation options your base for exploring Seoul:

  • All great holidays should include a little sightseeing. Bukchon Hanok Village, Gyeongbokgung Palace and N Seoul Tower are must-do's during your Seoul adventure.

Explore more of South Korea

  • Seoul has plenty to offer, but there are so many other parts of South Korea just waiting to be explored. Around 322 kilometres south-east of Seoul, a visit to Busan will keep you busy. Start with leading attractions like Haeundae Beach, Gamcheon Culture Village and Beomeosa Temple.

  • Daegu is another essential stop in South Korea and is around 241 kilometres south-east of Seoul. No trip is complete without seeing Duryu Park People's Garden, E-World and Apsan Park.

More travel options

Plan the rest of your trip from San Francisco to Seoul

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.