Skyscanner home

Cheap Flights from San Diego International to Seoul

Compare San Diego International to Seoul flight deals

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

Book the best Seoul fare with no extra fees

Flight deals from San Diego International to Seoul

Looking for a cheap last-minute deal or the best return flight from San Diego International Airport to Seoul? If you want to travel next month, return fares start from R 13,480. Find the lowest prices on one-way and return tickets right here.
Seoul.R 6,065 per passenger.Departing Sat, 29 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Diego International on Sat, 29 Aug, arriving in Incheon International.Price includes taxes and charges.From R 6,065, select.
Seoul.R 6,386 per passenger.Departing Thu, 22 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Diego International on Thu, 22 Oct, arriving in Incheon International.Price includes taxes and charges.From R 6,386, select.
Seoul.R 6,531 per passenger.Departing Thu, 12 Nov.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Diego International on Thu, 12 Nov, arriving in Incheon International.Price includes taxes and charges.From R 6,531, select.
Seoul.R 6,645 per passenger.Departing Wed, 2 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Diego International on Wed, 2 Sep, arriving in Incheon International.Price includes taxes and charges.From R 6,645, select.
Seoul.R 7,370 per passenger.Departing Wed, 2 Dec.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Wed, 2 Dec, arriving in Incheon International.Price includes taxes and charges.From R 7,370, select.
Seoul.R 8,904 per passenger.Departing Wed, 17 Feb.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Wed, 17 Feb, arriving in Incheon International.Price includes taxes and charges.From R 8,904, select.
Seoul.R 9,475 per passenger.Departing Sun, 25 Apr.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from San Diego International on Sun, 25 Apr, arriving in Incheon International.Price includes taxes and charges.From R 9,475, select.
Seoul.R 9,699 per passenger.Departing Tue, 16 Mar.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Tue, 16 Mar, arriving in Incheon International.Price includes taxes and charges.From R 9,699, select.
Seoul.R 9,766 per passenger.Departing Sat, 22 May.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Sat, 22 May, arriving in Incheon International.Price includes taxes and charges.From R 9,766, select.
Seoul.R 10,097 per passenger.Departing Mon, 11 Jan.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Mon, 11 Jan, arriving in Gimpo International.Price includes taxes and charges.From R 10,097, select.
Seoul.R 12,910 per passenger.Departing Sun, 6 Jun.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from San Diego International on Sun, 6 Jun, arriving in Incheon International.Price includes taxes and charges.From R 12,910, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego International to Seoul flights are currently cheapest in August.
Jul
Find prices
Aug
from R 6,065
Sep
from R 6,645
Oct
from R 6,386
Nov
from R 6,531
Dec
from R 7,370
Jan
from R 10,097
Feb
from R 8,904
Mar
from R 9,699
Apr
from R 9,475
May
from R 9,766
Jun
from R 12,910

Alternative San Diego International to Seoul routes

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

Gimpo International

17km from central Seoul
Closest
from R 7,273
Search flights

Incheon International

48km from central Seoul
Cheapest
from R 6,065
Search flights

San Diego to Seoul: Flight information

The things to know before you go.
Cheapest flight foundR 6,065
Cheapest month to flyAugust

Finding cheap flights from San Diego 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 Diego International to Seoul is R 12,454. 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.
Currently, there are no airlines that fly direct from San Diego International to Seoul. But we found flights with one or more stops from R 12,454.
As of July 2026, there are no flights flying from San Diego International to Seoul.
The cheapest month to fly from San Diego International to Seoul is usually August.
If you're flying from San Diego International Airport, the cheapest airport near Seoul is Incheon International – which is 47.9 km away from the centre of Seoul. We've found flights into this airport from R 12,454.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Diego International Airport to Seoul on Monday, 24 August 2026.
No airlines currently offer direct flights between San Diego International Airport and Seoul. Most routes have one or more stops.
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 July, the average temperature is usually around 24°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, Frontier Airlines offers the cheapest flight tickets to Seoul.

Flying from San Diego International Airport (SAN) to Seoul: what you need to know

  • Seoul is 17 hours ahead of San Diego, where San Diego International Airport is located. Seoul observes the UTC+9 timezone.

  • To avoid rushing for your SAN to Seoul flight, leave plenty of time to navigate the airport and find your gate. Arriving two hours before international departures and one hour before domestic flights is the general rule.

  • During popular months like July, it's a good idea to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're travelling during a peak period in general.

  • Consider adding a stopover to potentially score a cheaper plane ticket from SAN to Seoul. Simply uncheck 'Direct flights only' during your search. Break up your journey by stopping at one of these popular airports:

    • Los Angeles International Airport (LAX)

    • San Francisco International Airport (SFO)

    • Las Vegas Harry Reid International Airport (LAS)

  • Located around 3 kilometres from central San Diego, SAN can be reached in about 15 minutes by car, depending on traffic. Travelling on public transport takes roughly 25 minutes.

  • Booked an early flight from San Diego International Airport to Seoul? Avoid the last-minute rush to the airport (and enjoy a little extra shut-eye) by choosing one of these hotels near SAN:

  • When it comes to the on-time performance of San Diego International Airport, 74% of flights arrive within the expected time frame.

  • SAN is located at N Harbour Dr.

How to find the cheapest flights from San Diego International Airport (SAN) to Seoul

  • The best price we've seen for a one-way San Diego International Airport to Seoul flight is R 6,065. The cheapest price for a return flight is R 12,454. Keep in mind fares can change due to demand at the time of booking.

  • Booking ahead of time is often the key to scoring a cheap flight from SAN to Seoul. Airlines adjust prices based on demand, so the closer you get to departure, the more you'll likely pay.

  • The 'Whole month' tool will show you the cheapest tickets from San Diego International Airport to Seoul across the month. It's an easy way to find a bargain if your plans are flexible.

  • You don't need to check in daily to see if fares have dropped when you create a Price Alert. We'll let you know the moment there's an even better deal on cheap flights from SAN to Seoul.

  • Tailor your trip with filters. Choose your departure and arrival times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from San Diego International Airport to Seoul.

Airports in Seoul

Seoul Incheon International Airport (ICN)

  • Seoul Incheon International Airport (ICN) is around 48 kilometres from the centre of Seoul. If you're catching a taxi or a ride-share, the drive will take roughly 1 hour 5 minutes.

  • It'll take around 50 minutes if you're travelling by public transport.

  • The last thing you want is a lengthy journey to your hotel if you're arriving on a late flight from San Diego International Airport to Seoul. Stay at one of these accommodation options near ICN instead:

  • Booking your ride from Seoul Incheon International Airport around four weeks before your flight from SAN to Seoul can help you get the lowest rate.

Seoul Gimpo International Airport (GMP)

  • Seoul Gimpo International Airport (GMP) is roughly 16 kilometres from the centre of Seoul. After your flight from San Diego International Airport to Seoul, it'll take you around 30 minutes to get to the heart of the city in a taxi or ride-share.

  • You can expect the trip to take about 35 minutes on public transport.

  • You'll find some great places ready to welcome you near GMP. Unwind and get cosy after your SAN to Seoul flight at one of these well-located options:

  • Secure your first choice, not your last resort. Reserving your ride from GMP one week ahead of time often means better prices and a wider choice of vehicles.

Best time to go to Seoul

  • It's time to figure out your travel dates for your flight from San Diego International Airport to Seoul. January is the most popular month to travel to Seoul. If you want a more relaxed vibe, go in December.

  • When booking your San Diego International Airport to Seoul plane ticket, think about the kind of weather forecast you're hoping for. August is the warmest month in Seoul, with temperatures ranging from 19ºC (66ºF) to 32ºC (90ºF).

  • Search for cheap tickets from SAN to Seoul in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -12ºC (10ºF) and 4ºC (39ºF) on average.

More about Seoul

  • After booking your flight from San Diego International Airport to Seoul, find a hotel that offers the right mix of comfort and location. Make one of these accommodation options your base for exploring Seoul:

  • There are so many things to do and see in this city it can be tricky to work out where to begin. Bukchon Hanok Village, Gyeongbokgung Palace and N Seoul Tower are leading attractions which should feature on every Seoul itinerary.

Explore more of South Korea

  • You've visited Seoul, now it's time to discover more of South Korea. Travel around 322 kilometres southeast to Busan to check off its leading attractions. From Gamcheon Culture Village to Haeundae Beach and Beautiful View Busan - Diamond Bridge, there's plenty to keep you on the go.

  • Daegu is another standout destination in South Korea and is around 241 kilometres southeast of Seoul. No trip is complete without visiting Alive Aquarium Daegu, Nature Park and Seonsa Historical Park.

Plan the rest of your trip from San Diego to Seoul

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.