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$422+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SEL
mar. 26 — abr. 21
mié. 3/26
mié. 4/2
1 adult, Economy
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Cheapflights Tip: The best prices from San Diego to Seoul are usually found in February or April, 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 marzo 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$794
(Trip.com)

One-way from

$422
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,104
Provider with most accurate pricing for San Diego-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for San Diego-Seoul (SEL) flights.
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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. 22% potential increase in price ($379 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in March 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 marzo 21, 2025.

This Trip.com deal was found by Cheapflights users on 3/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/28:22 amSAN - ICN
1 stop20h 08mMultiple Airlines
sáb. 5/106:20 pmICN - SAN
1 stop16h 08mMultiple Airlines
Deal found 3/21$794
This WestJet deal was found by Cheapflights users on 3/20. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/151:00 pmSAN - ICN
2 stops61h 45mWestJet
mar. 9/238:45 pmICN - SAN
1 stop32h 35mWestJet
Deal found 3/20$1,099
This oojo deal was found by Cheapflights users on 3/20. 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.
mar. 9/27:55 pmSAN - ICN
2 stops24h 45mCathay Pacific
mié. 9/108:05 pmICN - SAN
2 stops27h 39mCathay Pacific
Deal found 3/20$1,106
This Hawaiian Airlines deal was found by Cheapflights users on 3/20. 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.
mar. 9/29:00 amSAN - ICN
1 stop18h 00mHawaiian Airlines
mié. 9/109:25 pmICN - SAN
1 stop25h 45mHawaiian Airlines
Deal found 3/20$1,107
This oojo deal was found by Cheapflights users on 3/21. 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.
jue. 9/48:10 amSAN - GMP
2 stops21h 40mJapan Airlines
lun. 9/157:20 pmGMP - SAN
2 stops37h 11mJapan Airlines
Deal found 3/21$1,143
This Air Canada deal was found by Cheapflights users on 3/21. 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.
mié. 4/305:30 pmSAN - ICN
1 stop30h 35mAir Canada
mié. 5/145:45 pmICN - SAN
1 stop14h 24mAir Canada
Deal found 3/21$1,146
This Delta deal was found by Cheapflights users on 3/21. 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.
lun. 4/147:20 amSAN - ICN
1 stop17h 10mDelta
lun. 4/217:20 pmICN - SAN
1 stop19h 00mDelta
Deal found 3/21$1,206
This American Airlines deal was found by Cheapflights users on 3/21. 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.
dom. 3/302:48 pmSAN - ICN
1 stop32h 42mAmerican Airlines
dom. 4/135:25 pmICN - SAN
2 stops20h 12mAmerican Airlines
Deal found 3/21$1,218
This Ovago deal was found by Cheapflights users on 3/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/87:30 pmSAN - ICN
2 stops23h 45mChina Airlines
mar. 10/148:35 pmICN - SAN
2 stops29h 36mChina Airlines
Deal found 3/21$1,304
This Cheapflightsfares deal was found by Cheapflights users on 3/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/28:37 pmSAN - GMP
2 stops29h 58mANA
mié. 9/107:40 amGMP - SAN
2 stops28h 06mANA
Deal found 3/20$1,433
This Cheapflightsfares deal was found by Cheapflights users on 3/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/17:25 pmSAN - GMP
2 stops26h 45mAir China
jue. 5/152:25 pmGMP - SAN
2 stops25h 34mAir China
Deal found 3/20$1,498
This Mytrip deal was found by Cheapflights users on 3/19. 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.
sáb. 4/266:15 amSAN - GMP
3 stops23h 35mMultiple Airlines
dom. 5/1112:05 pmGMP - SAN
3 stops27h 48mMultiple Airlines
Deal found 3/19$1,752

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 marzo 21, 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

vie. 5/2

8:22 am-8:30 pm

1 stop20h 08m

Incheon Intl

sáb. 5/10

6:20 pm-6:28 pm

1 stop16h 08m

$794

San DiegoIncheon

SAN - ICN

SANICN

San Diego

lun. 9/15

1:00 pm-6:45 pm

2 stops61h 45m

Incheon Intl

mar. 9/23

8:45 pm-1:20 pm

1 stop32h 35m

$1,099

San DiegoIncheon

SAN - ICN

SANICN

San Diego

mar. 9/2

7:55 pm-12:40 pm

2 stops24h 45m

Incheon Intl

mié. 9/10

8:05 pm-7:44 am

2 stops27h 39m

$1,106

San DiegoIncheon

SAN - ICN

SANICN

San Diego

mar. 9/2

9:00 am-7:00 pm

1 stop18h 00m

Incheon Intl

mié. 9/10

9:25 pm-7:10 am

1 stop25h 45m

$1,107

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

jue. 9/4

8:10 am-9:50 pm

2 stops21h 40m

Seoul Gimpo Intl

lun. 9/15

7:20 pm-4:31 pm

2 stops37h 11m

$1,143

San DiegoIncheon

SAN - ICN

SANICN

San Diego

mié. 4/30

5:30 pm-4:05 pm

1 stop30h 35m

Incheon Intl

mié. 5/14

5:45 pm-4:09 pm

1 stop14h 24m

$1,146

San DiegoIncheon

SAN - ICN

SANICN

San Diego

lun. 4/14

7:20 am-4:30 pm

1 stop17h 10m

Incheon Intl

lun. 4/21

7:20 pm-10:20 pm

1 stop19h 00m

$1,206

San DiegoIncheon

SAN - ICN

SANICN

San Diego

sáb. 4/5

4:00 pm-3:30 pm

1 stop31h 30m

Incheon Intl

dom. 4/20

5:25 pm-11:56 pm

1 stop22h 31m

$1,214

San DiegoIncheon

SAN - ICN

SANICN

San Diego

mié. 4/16

11:02 am-7:35 pm

2 stops40h 33m

Incheon Intl

jue. 4/24

8:35 pm-10:22 am

2 stops29h 47m

$1,332

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

mar. 9/2

8:37 pm-6:35 pm

2 stops29h 58m

Seoul Gimpo Intl

mié. 9/10

7:40 am-7:46 pm

2 stops28h 06m

$1,433

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 29 results
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Compare providers for flights from San Diego to Seoul

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Seoul in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Diego-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Seoul flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 March 14, 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 $1,002). Flying from San Diego to Seoul in June is currently the most expensive (average of $1,664). 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 marzo 21, 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 marzo 21, 2025.
Peruse reviews from past customers who have flown with Japan Airlines, ANA 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.
Japan Airlines
8.3
Very good
1,437 reviews

Comfort

8.2

Entertainment

7.8

Overall

8.3

Crew

8.7

Boarding

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very good
1,437 reviews
Japan Airlines
8.3
Very good
1,437 reviews

Comfort

8.2

Entertainment

7.8

Overall

8.3

Crew

8.7

Boarding

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
ANA
8.3
Very good
827 reviews
Japan Airlines
8.3
Very good
1,437 reviews

Comfort

8.2

Entertainment

7.8

Overall

8.3

Crew

8.7

Boarding

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
China Airlines
8.2
Very good
723 reviews
Japan Airlines
8.3
Very good
1,437 reviews

Comfort

8.2

Entertainment

7.8

Overall

8.3

Crew

8.7

Boarding

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Delta
8.0
Very good
7,895 reviews
Japan Airlines
8.3
Very good
1,437 reviews

Comfort

8.2

Entertainment

7.8

Overall

8.3

Crew

8.7

Boarding

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Alaska Airlines
8.0
Very good
9,759 reviews
Japan Airlines
8.3
Very good
1,437 reviews

Comfort

8.2

Entertainment

7.8

Overall

8.3

Crew

8.7

Boarding

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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 WestJet. Our recent data shows that you can find tickets from as low as $1,099 on this airline. Additional options worth looking into are Cathay Pacific and Hawaiian Airlines, starting at $1,106 and $1,107 round-trip. WestJet is priced at 17% 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 $560. However, be on the lookout for offers from Hawaiian Airlines and Cathay Pacific, 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 $1,002). Flying from San Diego to Seoul in June is currently the most expensive (average of $1,664). 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 marzo 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$448Average$1,151FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$618Average$1,396FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$786Average$997FlexibilityNo cancel feeOn-time67%
DeltaCheapest$877Average$1,255FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$1,038Average$1,331FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,057Average$1,550FlexibilityNo cancel feeOn-time81%
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