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 $1,045 on this airline. Additional options worth looking into are China Airlines and Cathay Pacific, starting at $1,106 and $1,136 round-trip. WestJet is priced at 21% 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 Japan Airlines, with whom users have recently found tickets for as low as $682. However, be on the lookout for offers from WestJet and Turkish Airlines, as they are both options that can get you from San Diego to Seoul for a low price.

What is the cheapest day to fly from San Diego to Seoul?

Travelers seeking maximum savings on their San Diego to Seoul flight should consider departing on Friday evenings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from San Diego to Seoul?

Consider Air Canada, Delta or Hawaiian Airlines when booking your flight. These represent the most popular airlines when flying from San Diego to Seoul.

What is the cheapest day to fly round-trip from San Diego to Seoul?

Friday flights are generally found to be more expensive for flights from San Diego to Seoul. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seoul.

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

To save on the cost of your flight from San Diego to Seoul, book at least 59 days before your planned departure. Booking around this time can save you about 249% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,334 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $2,072.

What is the cheapest month to fly from San Diego to Seoul?

Flights from San Diego to Seoul lean towards being more expensive in July. Prices are generally better when you fly from San Diego to Seoul in February, with the cheapest ticket starting at $786.

Most accurate provider : When it comes to deals on San Diego-Seoul flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Diego-Seoul flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

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.

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.

$421+ Flights from San Diego to Seoul

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from San Diego to Seoul with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$890 (Kiwi.com)
One-way from	$421 (Kiwi.com)
Popular in	July
Cheapest in	February
Average price	$1,071

Provider with most accurate pricing for San Diego-Seoul (SEL) flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Diego-Seoul (SEL) flights.

Search Deals

From San Diego to Seoul (SEL)

Search Deals

One-way flight from San Diego to Seoul (SEL)

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($365 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($38 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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 April 30, 2025.

Mon 5/58:32 amSAN - ICN

1 stop19h 58mMultiple Airlines

Thu 5/812:55 pmICN - SAN

2 stops35h 20mMultiple Airlines

Deal found 4/29

$890

Thu 5/17:12 amSAN - ICN

2 stops38h 53mCathay Pacific

Thu 5/1510:10 amICN - SAN

2 stops26h 36mCathay Pacific

Deal found 4/29

$962

Mon 11/178:55 pmSAN - ICN

2 stops52h 40mAlaska Airlines

Mon 12/158:35 pmICN - SAN

2 stops27h 30mAlaska Airlines

Deal found 4/29

$997

Tue 9/26:15 amSAN - ICN

1 stop17h 50mAir Canada

Thu 9/115:45 pmICN - SAN

1 stop14h 22mAir Canada

Deal found 4/29

$1,017

Mon 10/611:08 amSAN - ICN

2 stops25h 12mUnited Airlines

Tue 10/2811:45 amICN - SAN

1 stop19h 13mUnited Airlines

Deal found 4/29

$1,038

Thu 6/51:00 pmSAN - ICN

2 stops37h 45mWestJet

Thu 6/198:45 pmICN - SAN

1 stop32h 35mWestJet

Deal found 4/29

$1,045

Tue 10/76:15 amSAN - ICN

1 stop17h 05mDelta

Fri 10/247:20 pmICN - SAN

1 stop14h 40mDelta

Deal found 4/29

$1,048

Wed 5/712:44 pmSAN - ICN

2 stops38h 51mChina Airlines

Wed 6/48:35 pmICN - SAN

2 stops19h 03mChina Airlines

Deal found 4/29

$1,106

Sat 12/137:00 amSAN - ICN

1 stop18h 35mHawaiian Airlines

Sat 1/108:35 pmICN - SAN

1 stop20h 32mHawaiian Airlines

Deal found 4/29

$1,151

Sat 8/301:35 pmSAN - GMP

1 stop29h 10mJapan Airlines

Wed 9/37:20 pmGMP - SAN

1 stop32h 15mJapan Airlines

Deal found 4/29

$1,157

Sat 8/309:59 pmSAN - GMP

2 stops52h 11mEVA Air

Wed 9/38:20 pmGMP - SAN

2 stops30h 28mEVA Air

Deal found 4/29

$1,196

Sat 8/309:59 pmSAN - GMP

2 stops31h 51mMultiple Airlines

Wed 9/37:55 amGMP - SAN

2 stops24h 36mMultiple Airlines

Deal found 4/29

$1,198

Best flights from San Diego to Seoul
Discover carefully curated flight deals from San Diego to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2025.

Mon 5/58:32 amSAN - ICN

1 stop19h 58mMultiple Airlines

Thu 5/812:55 pmICN - SAN

2 stops35h 20mMultiple Airlines

Deal found 4/29

$890

Thu 6/51:00 pmSAN - ICN

2 stops37h 45mWestJet

Thu 6/198:45 pmICN - SAN

1 stop32h 35mWestJet

Deal found 4/29

$1,045

Wed 5/712:44 pmSAN - ICN

2 stops38h 51mChina Airlines

Wed 6/48:35 pmICN - SAN

2 stops19h 03mChina Airlines

Deal found 4/29

$1,106

Mon 5/124:20 pmSAN - ICN

2 stops29h 45mCathay Pacific

Sat 5/2410:10 amICN - SAN

2 stops26h 36mCathay Pacific

Deal found 4/29

$1,136

Sat 8/301:35 pmSAN - GMP

1 stop29h 10mJapan Airlines

Wed 9/37:20 pmGMP - SAN

1 stop32h 15mJapan Airlines

Deal found 4/29

$1,157

Sat 8/309:59 pmSAN - GMP

2 stops52h 11mEVA Air

Wed 9/38:20 pmGMP - SAN

2 stops30h 28mEVA Air

Deal found 4/29

$1,196

Wed 5/77:20 amSAN - ICN

1 stop17h 10mDelta

Wed 6/47:20 pmICN - SAN

1 stop15h 00mDelta

Deal found 4/29

$1,206

Mon 5/57:25 pmSAN - ICN

2 stops27h 35mUnited Airlines

Thu 5/811:30 amICN - SAN

2 stops18h 16mUnited Airlines

Deal found 4/29

$1,273

Wed 7/95:00 pmSAN - ICN

1 stop31h 05mAir Canada

Thu 7/175:45 pmICN - SAN

1 stop20h 08mAir Canada

Deal found 4/28

$1,316

Sun 5/112:27 pmSAN - ICN

1 stop33h 03mAmerican Airlines

Sat 5/175:25 pmICN - SAN

1 stop22h 18mAmerican Airlines

Deal found 4/29

$1,385

Mon 10/208:37 pmSAN - GMP

2 stops29h 58mANA

Thu 10/307:45 amGMP - SAN

2 stops31h 59mANA

Deal found 4/29

$1,390

Tue 6/39:25 amSAN - ICN

2 stops33h 55mFinnair

Tue 6/249:50 pmICN - SAN

2 stops39h 57mFinnair

Deal found 4/29

$1,743

Last-minute flights from San Diego to Seoul
Discover last-minute flight deals from San Diego to Seoul. Data last updated April 30, 2025 and is based on user searches.

Wed 4/307:30 pmSAN - ICN

2 stops28h 00mAmerican Airlines

Wed 5/145:25 pmICN - SAN

1 stop22h 18mAmerican Airlines

Deal found 4/29

$1,210

Thu 5/17:12 amSAN - ICN

2 stops38h 53mCathay Pacific

Thu 5/1510:10 amICN - SAN

2 stops26h 36mCathay Pacific

Deal found 4/29

$962

Thu 5/17:20 amSAN - ICN

1 stop17h 10mDelta

Thu 5/157:20 pmICN - SAN

1 stop19h 00mDelta

Deal found 4/29

$1,206

Thu 5/14:48 pmSAN - ICN

2 stops32h 17mQatar Airways

Wed 5/141:20 amICN - SAN

2 stops32h 49mQatar Airways

Deal found 4/29

$2,074

Mon 5/58:32 amSAN - ICN

1 stop19h 58mMultiple Airlines

Thu 5/812:55 pmICN - SAN

2 stops35h 20mMultiple Airlines

Deal found 4/29

$890

Mon 5/57:25 pmSAN - ICN

2 stops27h 35mUnited Airlines

Thu 5/811:30 amICN - SAN

2 stops18h 16mUnited Airlines

Deal found 4/29

$1,273

Wed 5/712:44 pmSAN - ICN

2 stops38h 51mChina Airlines

Wed 6/48:35 pmICN - SAN

2 stops19h 03mChina Airlines

Deal found 4/29

$1,106

Wed 5/77:20 amSAN - ICN

1 stop17h 10mDelta

Wed 6/47:20 pmICN - SAN

1 stop15h 00mDelta

Deal found 4/29

$1,206

Wed 5/78:00 amSAN - GMP

2 stops21h 50mJapan Airlines

Wed 6/47:55 amGMP - SAN

2 stops24h 43mJapan Airlines

Deal found 4/29

$1,803

Wed 5/711:54 amSAN - ICN

2 stops30h 36mQatar Airways

Tue 6/31:20 amICN - SAN

2 stops35h 26mQatar Airways

Deal found 4/29

$2,076

Sun 5/116:15 amSAN - GMP

2 stops24h 10mMultiple Airlines

Sat 5/172:25 pmGMP - SAN

2 stops23h 44mMultiple Airlines

Deal found 4/29

$1,801

Sun 5/259:45 pmSAN - ICN

3 stops50h 15mEthiopian Air

Wed 5/2812:35 amICN - SAN

3 stops54h 24mEthiopian Air

Deal found 4/29

$2,779

One-way flights from San Diego to Seoul
Search for one-way flight options from San Diego to Seoul. Find affordable one-way fares based on user searches. Data last updated April 30, 2025.

Wed 5/146:15 amSAN - ICN

1 stop22h 15mMultiple Airlines

Deal found 4/29

$421

Tue 9/28:27 amSAN - GMP

2 stops21h 23mJapan Airlines

Deal found 4/29

$682

Thu 6/191:00 pmSAN - ICN

2 stops37h 45mWestJet

Deal found 4/29

$746

Fri 6/68:39 pmSAN - ICN

2 stops44h 01mTurkish Airlines

Deal found 4/29

$749

Sun 5/183:10 pmSAN - ICN

1 stop32h 20mAmerican Airlines

Deal found 4/29

$765

Fri 6/137:16 pmSAN - GMP

3 stops49h 44mMultiple Airlines

Deal found 4/28

$773

Sun 5/187:35 pmSAN - ICN

2 stops29h 05mDelta

Deal found 4/29

$841

Tue 6/174:55 pmSAN - ICN

1 stop31h 10mAir Canada

Deal found 4/29

$845

Fri 6/136:57 pmSAN - ICN

2 stops32h 03mAlaska Airlines

Deal found 4/28

$899

Sun 5/186:15 amSAN - GMP

2 stops43h 55mEVA Air

Deal found 4/27

$932

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Diego to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Mon 5/5

8:32 am-8:30 pm

1 stop19h 58m

Incheon Intl

Thu 5/8

12:55 pm-8:15 am

2 stops35h 20m

$890

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Thu 6/5

1:00 pm-6:45 pm

2 stops37h 45m

Incheon Intl

Thu 6/19

8:45 pm-1:20 pm

1 stop32h 35m

$1,045

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Wed 5/7

12:44 pm-7:35 pm

2 stops38h 51m

Incheon Intl

Wed 6/4

8:35 pm-11:38 pm

2 stops19h 03m

$1,106

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Mon 5/12

4:20 pm-2:05 pm

2 stops29h 45m

Incheon Intl

Sat 5/24

10:10 am-8:46 pm

2 stops26h 36m

$1,136

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

Sat 8/30

1:35 pm-10:45 am

1 stop29h 10m

Seoul Gimpo Intl

Wed 9/3

7:20 pm-11:35 am

1 stop32h 15m

$1,157

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

Sat 8/30

9:59 pm-6:10 pm

2 stops52h 11m

Seoul Gimpo Intl

Wed 9/3

8:20 pm-10:48 am

2 stops30h 28m

$1,196

San DiegoSeoul

SAN - GMP

SANGMP

San Diego

Sat 8/30

9:59 pm-9:50 pm

2 stops31h 51m

Seoul Gimpo Intl

Wed 9/3

7:55 am-4:31 pm

2 stops24h 36m

$1,198

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Wed 5/7

7:20 am-4:30 pm

1 stop17h 10m

Incheon Intl

Wed 6/4

7:20 pm-6:20 pm

1 stop15h 00m

$1,206

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Mon 5/5

7:25 pm-3:00 pm

2 stops27h 35m

Incheon Intl

Thu 5/8

11:30 am-1:46 pm

2 stops18h 16m

$1,273

San DiegoIncheon

SAN - ICN

SANICN

San Diego

Wed 7/9

5:00 pm-4:05 pm

1 stop31h 05m

Incheon Intl

Thu 7/17

5:45 pm-9:53 pm

1 stop20h 08m

$1,316

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 27 results

Compare providers for flights from San Diego to Seoul

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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Diego-Seoul flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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?

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 $1,001). 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?

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

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

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

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

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

EVA Air

8.4

Very good

1,186 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Japan Airlines

8.3

Very good

1,459 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

China Airlines

8.3

Very good

732 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

ANA

8.3

Very good

855 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Delta

8.0

Very good

7,929 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Related info for your journey

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 $1,045 on this airline. Additional options worth looking into are China Airlines and Cathay Pacific, starting at $1,106 and $1,136 round-trip. WestJet is priced at 21% 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 Japan Airlines, with whom users have recently found tickets for as low as $682. However, be on the lookout for offers from WestJet and Turkish 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 $1,001). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for San Diego to Seoul

Los Angeles to Incheon Intl flights

San Francisco to Incheon Intl flights

Los Angeles to Gimpo Intl flights

San Francisco to Gimpo Intl flights

Ontario to Incheon Intl flights

Burbank to Incheon Intl flights

San Jose to Incheon Intl flights

Oakland to Incheon Intl flights

Santa Ana to Incheon Intl flights

Las Vegas to Incheon Intl flights

San Jose to Gimpo Intl flights

San Diego to Incheon Intl flights

Las Vegas to Gimpo Intl flights

San Diego to Gimpo Intl flights

Los Angeles to Busan flights

Long Beach to Incheon Intl flights

Sacramento to Incheon Intl flights

Los Angeles to Jeju City flights

Los Angeles to Cheongju flights

Ontario to Gimpo Intl flights

Ontario to Busan flights

Reno to Incheon Intl flights

San Francisco to Jeju City flights

San Francisco to Busan flights

Santa Ana to Busan flights

Palm Springs to Incheon Intl flights

San Jose to Busan flights

Long Beach to Gimpo Intl flights

San Jose to Jeju City flights

San Francisco to Cheongju flights

Oakland to Busan flights

Monterey to Incheon Intl flights

San Diego to Jeju City flights

Santa Barbara to Incheon Intl flights

Los Angeles to Daegu flights

San Francisco to Ulsan flights

San Francisco to Daegu flights

San Diego to Busan flights

Las Vegas to Busan flights

Other flights to Seoul

Newark to Incheon Intl flights

Los Angeles to Incheon Intl flights

Honolulu to Incheon Intl flights

San Francisco to Incheon Intl flights

Seattle to Incheon Intl flights

Dallas/Fort Worth to Incheon Intl flights

Seoul Gimpo Intl Airport to Jeju City flights

Seoul Gimpo Intl Airport to Busan flights

Incheon Intl Airport to Sapporo Chitose Airport flights

Seoul Gimpo Intl Airport to Busan flights

Incheon Intl Airport to Fukuoka flights

Seoul Gimpo Intl Airport to Jeju City flights

Incheon Intl Airport to Osaka Kansai Intl Airport flights

Incheon Intl Airport to Panglao flights

Incheon Intl Airport to Hong Kong flights

Incheon Intl Airport to Tokyo Narita Airport flights

Incheon Intl Airport to Nha Trang flights

Incheon Intl Airport to Hanoi flights

Incheon Intl Airport to Okinawa flights

Incheon Intl Airport to Ulaanbaatar flights

Incheon Intl Airport to Da Nang flights

Incheon Intl Airport to Nagoya Chubu Centrair Intl Airport flights

Incheon Intl Airport to Kota Kinabalu flights

Incheon Intl Airport to Cebu City flights

Top 6 airlines flying from San Diego to Seoul

Airline	Cheapest	Average	Flexibility	On-time
Hawaiian Airlines	Cheapest$403	Average$1,151	FlexibilityNo cancel fee	On-time85%
United Airlines	Cheapest$618	Average$1,396	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$786	Average$1,134	FlexibilityNo cancel fee	On-time67%
Delta	Cheapest$877	Average$1,255	FlexibilityNo cancel fee	On-timeN/A
Asiana Airlines	Cheapest$1,025	Average$1,266	FlexibilityNo cancel fee	On-time76%
Korean Air	Cheapest$1,057	Average$1,464	FlexibilityNo cancel fee	On-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$421+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Diego to Seoul with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Diego to Seoul

Cheapest flights from San Diego to SeoulExplore 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 April 30, 2025.

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 April 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Diego to Seoul that are best for you.

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 April.

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.

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 April 25, 2025.

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

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 April 30, 2025.

Rainfall in Seoul by month

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

Temperature in Seoul by month

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

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 April 30, 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.

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?

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Diego to Seoul

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from San Diego to Seoul

100% Free

Book with Flexibility

Travel Smart

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 April 30, 2025.