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$385+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SEL
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
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 July 30, 2025.

Round-trip from

$750
(Kiwi.com)

One-way from

$385
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,695
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. 20% potential increase in price ($326 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Fri 8/292:05 pmSAN - ICN
2 stops39h 30mMultiple Airlines
Sun 9/76:20 pmICN - SAN
1 stop34h 20mMultiple Airlines
Deal found 7/28$750
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:53 pmSAN - ICN
2 stops32h 07mAlaska Airlines
Wed 9/39:25 pmICN - SAN
1 stop33h 23mAlaska Airlines
Deal found 7/30$791
This Hawaiian Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 9/35:50 pmSAN - ICN
1 stop33h 10mHawaiian Airlines
Wed 9/109:25 pmICN - SAN
1 stop25h 35mHawaiian Airlines
Deal found 7/27$803
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 9/115:56 pmSAN - ICN
1 stop18h 24mUnited Airlines
Fri 9/264:50 pmICN - SAN
1 stop15h 09mUnited Airlines
Deal found 7/29$849
This Delta deal was found by Cheapflights users on 7/27. 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.
Fri 9/57:30 amSAN - ICN
1 stop17h 00mDelta
Sat 9/207:20 pmICN - SAN
1 stop19h 04mDelta
Deal found 7/27$861
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Fri 9/265:15 pmSAN - ICN
1 stop30h 15mAmerican Airlines
Sun 10/55:25 pmICN - SAN
1 stop31h 13mAmerican Airlines
Deal found 7/29$874
This Air Canada deal was found by Cheapflights users on 7/29. 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 11/26:10 pmSAN - ICN
1 stop30h 00mAir Canada
Thu 11/136:55 pmICN - SAN
1 stop15h 29mAir Canada
Deal found 7/29$879
This Gurufare deal was found by Cheapflights users on 7/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/291:35 pmSAN - GMP
1 stop36h 25mJapan Airlines
Sun 9/77:55 amGMP - SAN
1 stop19h 40mJapan Airlines
Deal found 7/28$968
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 9/26:15 amSAN - GMP
2 stops23h 35mMultiple Airlines
Wed 9/107:55 amGMP - SAN
2 stops22h 35mMultiple Airlines
Deal found 7/29$1,057
This oojo deal was found by Cheapflights users on 7/30. 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.
Thu 10/237:25 amSAN - GMP
2 stops37h 25mEVA Air
Tue 11/47:00 pmGMP - SAN
2 stops34h 00mEVA Air
Deal found 7/30$1,064

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 July 30, 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

Fri 8/29

2:05 pm-9:35 pm

2 stops39h 30m

Incheon Intl

Sun 9/7

6:20 pm-12:40 pm

1 stop34h 20m

$750

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Wed 8/27

6:53 pm-7:00 pm

2 stops32h 07m

Incheon Intl

Wed 9/3

9:25 pm-9:19 pm

2 stops39h 54m

$791

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Wed 9/3

5:50 pm-7:00 pm

1 stop33h 10m

Incheon Intl

Wed 9/10

9:25 pm-7:00 am

1 stop25h 35m

$803

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Thu 9/11

5:56 pm-4:20 am

1 stop18h 24m

Incheon Intl

Fri 9/26

4:50 pm-3:59 pm

1 stop15h 09m

$849

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Fri 9/5

7:30 am-4:30 pm

1 stop17h 00m

Incheon Intl

Sat 9/20

7:20 pm-10:24 pm

1 stop19h 04m

$861

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Fri 9/26

5:15 pm-3:30 pm

1 stop30h 15m

Incheon Intl

Sun 10/5

5:25 pm-8:38 am

1 stop31h 13m

$874

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Mon 10/20

4:40 pm-4:05 pm

1 stop31h 25m

Incheon Intl

Mon 11/3

6:55 pm-5:24 pm

1 stop15h 29m

$879

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

Fri 8/29

1:35 pm-6:00 pm

1 stop36h 25m

Seoul Gimpo Intl

Sun 9/7

7:55 am-11:35 am

1 stop19h 40m

$968

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

Tue 9/2

6:15 am-9:50 pm

2 stops23h 35m

Seoul Gimpo Intl

Wed 9/10

7:55 am-2:30 pm

2 stops22h 35m

$1,057

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

Thu 10/23

7:25 am-12:50 pm

2 stops37h 25m

Seoul Gimpo Intl

Tue 11/4

7:00 pm-12:00 pm

2 stops34h 00m

$1,064

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 17 results
1
2

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 July 25, 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 $998). 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 July 30, 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.

How much does it cost to fly round-trip from San Diego to Seoul?

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 July 30, 2025.
Peruse reviews from past customers who have flown with EVA Air, ANA, and Japan Airlines from San Diego to Seoul to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,222 reviews

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

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
1,222 reviews
EVA Air
8.4
Very good
1,222 reviews

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

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
8.4
Very good
922 reviews
EVA Air
8.4
Very good
1,222 reviews

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

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
1,536 reviews
EVA Air
8.4
Very good
1,222 reviews

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Alaska Airlines
8.0
Very good
10,000 reviews
EVA Air
8.4
Very good
1,222 reviews

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Delta
8.0
Very good
7,980 reviews
EVA Air
8.4
Very good
1,222 reviews

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

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 Alaska Airlines. Our recent data shows that you can find tickets from as low as $791 on this airline. Additional options worth looking into are Hawaiian Airlines and United Airlines, starting at $803 and $849 round-trip. Alaska Airlines is priced at 37% 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 WestJet, with whom users have recently found tickets for as low as $387. However, be on the lookout for offers from Alaska Airlines and Japan 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 $998). 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$568Average$1,285FlexibilityNo cancel feeOn-time85%
Air CanadaCheapest$786Average$1,133FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$877Average$1,282FlexibilityNo cancel feeOn-time69%
DeltaCheapest$902Average$1,217FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$953Average$1,088FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,057Average$1,425FlexibilityNo cancel feeOn-time81%

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