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$407+ Cheap flights from San Diego (SAN) to Seoul (SEL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SEL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from San Diego to Seoul are usually found in February or January, booked 58 days in advance, depart on a Friday or Thursday and return on a Thursday

Cheap flight deals from San Diego to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$845
(Kiwi.com)

One-way from

$407
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,470
From San Diego to Seoul (SEL)
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One-way flight from San Diego to Seoul (SEL)
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Highest demand for flights based on searches. 21% potential increase in price ($357 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from San Diego to Seoul

Cheapest flights from San Diego to Seoul
Explore the most affordable flight options available from San Diego to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/110:15 amSAN - ICN
1 stop18h 15mMultiple Airlines
Mon 9/226:20 pmICN - SAN
1 stop21h 24mMultiple Airlines
Deal found 6/10$845
This Air Canada deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/26:15 amSAN - ICN
1 stop17h 50mAir Canada
Thu 9/115:45 pmICN - SAN
1 stop14h 22mAir Canada
Deal found 6/12$879
This Air Canada deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/74:55 pmSAN - GMP
2 stops36h 40mMultiple Airlines
Thu 9/119:00 amGMP - SAN
2 stops23h 07mMultiple Airlines
Deal found 6/11$904
This oojo deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/157:59 pmSAN - ICN
2 stops23h 16mChina Airlines
Tue 9/2312:35 pmICN - SAN
2 stops27h 09mChina Airlines
Deal found 6/12$955
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/72:05 pmSAN - ICN
1 stop36h 40mWestJet
Thu 9/118:45 pmICN - SAN
1 stop32h 35mWestJet
Deal found 6/11$957
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:40 pmSAN - ICN
1 stop15h 50mAsiana Airlines
Fri 12/58:40 pmICN - SAN
1 stop20h 04mAsiana Airlines
Deal found 6/10$958
This FlightHub deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/218:00 amSAN - GMP
2 stops21h 50mJapan Airlines
Wed 11/127:50 amGMP - SAN
1 stop18h 55mJapan Airlines
Deal found 6/9$968
This Hawaiian Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:15 amSAN - ICN
1 stop20h 20mHawaiian Airlines
Sat 9/278:35 pmICN - SAN
1 stop18h 18mHawaiian Airlines
Deal found 6/12$995
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:15 amSAN - ICN
1 stop17h 05mDelta
Fri 9/267:20 pmICN - SAN
1 stop14h 40mDelta
Deal found 6/10$1,000
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:40 pmSAN - ICN
1 stop17h 00mUnited Airlines
Wed 12/36:00 pmICN - SAN
1 stop17h 25mUnited Airlines
Deal found 6/10$1,001
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1510:45 pmSAN - ICN
2 stops24h 45mAmerican Airlines
Wed 10/296:50 pmICN - SAN
2 stops18h 50mAmerican Airlines
Deal found 6/12$1,014
This oojo deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1112:18 pmSAN - ICN
2 stops38h 27mEVA Air
Wed 10/1512:00 pmICN - SAN
2 stops36h 29mEVA Air
Deal found 6/10$1,163

Cheapflights Fare Finder

Customize your flight search to find flights from San Diego to Seoul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from San Diego to Seoul that are best for you.

Fly from

San Diego

Fly to

Seoul

Route

Depart

Return

Price

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Mon 9/1

10:15 am-8:30 pm

1 stop18h 15m

Incheon Intl

Mon 9/22

6:20 pm-11:44 pm

1 stop21h 24m

$845

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Tue 9/2

6:15 am-4:05 pm

1 stop17h 50m

Incheon Intl

Thu 9/11

5:45 pm-4:07 pm

1 stop14h 22m

$879

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

Sun 9/7

4:55 pm-9:35 pm

2 stops36h 40m

Seoul Gimpo Intl

Thu 9/11

9:00 am-4:07 pm

2 stops23h 07m

$904

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Mon 9/15

7:59 pm-11:15 am

2 stops23h 16m

Incheon Intl

Tue 9/23

12:35 pm-11:44 pm

2 stops27h 09m

$955

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Sun 9/7

2:05 pm-6:45 pm

1 stop36h 40m

Incheon Intl

Thu 9/11

8:45 pm-1:20 pm

1 stop32h 35m

$957

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Mon 11/17

7:40 pm-4:30 am

1 stop15h 50m

Incheon Intl

Fri 12/5

8:40 pm-11:44 pm

1 stop20h 04m

$958

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

Tue 10/21

8:00 am-9:50 pm

2 stops21h 50m

Seoul Gimpo Intl

Wed 11/12

7:50 am-9:45 am

1 stop18h 55m

$968

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Fri 9/12

6:15 am-6:35 pm

1 stop20h 20m

Incheon Intl

Sat 9/27

8:35 pm-10:53 pm

1 stop18h 18m

$995

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Wed 9/3

6:15 am-3:20 pm

1 stop17h 05m

Incheon Intl

Fri 9/26

7:20 pm-6:00 pm

1 stop14h 40m

$1,000

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Sat 11/15

5:15 pm-5:40 am

1 stop19h 25m

Incheon Intl

Fri 12/5

6:00 pm-2:58 pm

1 stop13h 58m

$1,001

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 30 results
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Best time to book a flight from San Diego to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Seoul

How far ahead should I book a flight from San Diego to Seoul?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Seoul. Price data was last updated on June 9, 2025.

The price you pay for your flight from San Diego to Seoul may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Diego to Seoul?

Currently, February is the cheapest month in which you can book a flight from San Diego to Seoul (average of $1,000). Flying from San Diego to Seoul in December is currently the most expensive (average of $1,635). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAN to SEL?

Find hourly flight availability from San Diego to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s optimal to fly from San Diego to Seoul at noon. By choosing this option you can save up to 69% on the cost of your flight, compared to a flight in the morning.

Rainfall in Seoul by month

Plan your trip to Seoul by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seoul ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.

Temperature in Seoul by month

Plan your trip to Seoul by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seoul. Reviews last updated June 12, 2025.
Peruse reviews from past customers who have flown with EVA Air, Japan Airlines and China Airlines from San Diego to Seoul to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Japan Airlines
8.3
Very good
1,489 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
China Airlines
8.3
Very good
738 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
ANA
8.3
Very good
882 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Asiana Airlines
8.2
Very good
440 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Diego to Seoul?

    Located just 2.6 mi from the city center, San Diego is the airport most travelers will use when flying to Seoul from San Diego. Booking flights from San Diego (SAN) to Seoul should be relatively easy as there are 0 daily outbound flights to Seoul from 6 different airlines.

  • What are the cheapest airlines flying from San Diego to Seoul round-trip?

    Our cheapest airline available from San Diego to Seoul is Air Canada. Our recent data shows that you can find tickets from as low as $879 on this airline. Additional options worth looking into are WestJet and Japan Airlines, starting at $957 and $971 round-trip. Air Canada is priced at 31% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from San Diego to Seoul one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $502. However, be on the lookout for offers from Asiana Airlines and United Airlines, as they are both options that can get you from San Diego to Seoul for a low price.

  • Can I find deals for flights from San Diego to Seoul that include hotel bookings?

    Yes. In addition to deals on San Diego to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Seoul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Seoul.

  • Can I find deals for business class flights from San Diego to Seoul?

    Yes. Cheapflights offers flight deals from San Diego to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Diego to Seoul?

    Currently, February is the cheapest month in which you can book a flight from San Diego to Seoul (average of $1,000). Flying from San Diego to Seoul in December is currently the most expensive (average of $1,635). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 6 airlines flying from San Diego to Seoul

Discover the top 6 airlines that operate flights from San Diego to Seoul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$403Average$1,151FlexibilityNo cancel feeOn-time85%
Air CanadaCheapest$786Average$1,134FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$877Average$1,321FlexibilityNo cancel feeOn-time69%
DeltaCheapest$877Average$1,234FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$910Average$1,206FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,057Average$1,433FlexibilityNo cancel feeOn-time81%

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