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Cheap flights from San Francisco to Incheon Intl Airport from C$ 526

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 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ICN
22 Jan — 29 Jan1
1 adult

Cheap flight deals from San Francisco to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Incheon Intl (ICN). 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 17 January 2025.

Round-trip from

C$ 950

One-way from

C$ 526

Popular in

December

Cheapest in

February

Average price

C$ 1,295
United Airlines
  • United Airlines
  • 7/2-27/2
  • Nonstop
  • 23h 25m total
  • San Francisco to Incheon
AIR PREMIA
  • AIR PREMIA
  • 27/1
  • Nonstop
  • 13h 00m total
  • San Francisco to Incheon
High demand for flights, 2% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for round-trip flights in January 2025

Find flight deals from San Francisco to Incheon Intl

Cheapest flights from San Francisco to Incheon Intl
Explore the most affordable flight options available from San Francisco to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Fri 7/210:30 a.m.SFO - ICN
Nonstop12h 45mUnited Airlines
Thu 27/26:00 p.m.ICN - SFO
Nonstop10h 40mUnited Airlines
Deal found 16/1C$ 950
Fri 28/312:50 p.m.SFO - ICN
Nonstop12h 50mAsiana Airlines
Wed 16/48:55 p.m.ICN - SFO
Nonstop10h 35mAsiana Airlines
Deal found 15/1C$ 951
Mon 17/33:30 p.m.SFO - ICN
Nonstop13h 00mAIR PREMIA
Sun 30/35:30 p.m.ICN - SFO
Nonstop11h 00mAIR PREMIA
Deal found 15/1C$ 1,079
Sun 2/37:45 a.m.SFO - ICN
1 stop18h 40mAlaska Airlines
Fri 7/39:25 p.m.ICN - SFO
1 stop19h 34mAlaska Airlines
Deal found 16/1C$ 1,203
Wed 2/412:15 a.m.SFO - ICN
1 stop29h 00mCathay Pacific
Mon 14/43:10 p.m.ICN - SFO
1 stop18h 20mCathay Pacific
Deal found 15/1C$ 1,226
Thu 4/910:50 p.m.SFO - ICN
1 stop25h 35mVietnam Airlines
Wed 24/910:35 a.m.ICN - SFO
1 stop24h 05mVietnam Airlines
Deal found 16/1C$ 1,232
Fri 28/312:40 p.m.SFO - ICN
Nonstop13h 00mKorean Air
Sat 12/44:00 p.m.ICN - SFO
Nonstop10h 40mKorean Air
Deal found 15/1C$ 1,239
Wed 5/25:16 p.m.SFO - ICN
2 stops29h 59mDelta
Wed 19/28:05 p.m.ICN - SFO
1 stop16h 52mDelta
Deal found 16/1C$ 1,250
Mon 1/91:05 a.m.SFO - ICN
1 stop18h 10mChina Airlines
Tue 23/98:35 p.m.ICN - SFO
1 stop15h 20mChina Airlines
Deal found 16/1C$ 1,498
Wed 19/26:50 p.m.SFO - ICN
1 stop30h 30mTurkish Airlines
Tue 4/312:10 a.m.ICN - SFO
1 stop27h 55mTurkish Airlines
Deal found 16/1C$ 1,521
Mon 15/91:25 a.m.SFO - ICN
1 stop17h 35mEVA Air
Sun 5/107:45 p.m.ICN - SFO
1 stop27h 05mEVA Air
Deal found 16/1C$ 1,526
Thu 4/98:15 a.m.SFO - ICN
1 stop18h 45mHawaiian Airlines
Fri 5/99:25 p.m.ICN - SFO
1 stop24h 00mHawaiian Airlines
Deal found 15/1C$ 1,743

Find flights from San Francisco to Incheon Intl within your budget

Customize your flight search to find flights from San Francisco to Incheon Intl 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 629,999 searches. Data last updated 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Fri 7/2

10:30 a.m.-4:15 p.m.

Nonstop12h 45m

Incheon Intl

Mon 24/2

12:45 p.m.-6:20 a.m.

Nonstop10h 35m

C$ 950

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Fri 28/3

12:50 p.m.-5:40 p.m.

Nonstop12h 50m

Incheon Intl

Wed 16/4

8:55 p.m.-3:30 p.m.

Nonstop10h 35m

C$ 951

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 17/3

3:30 p.m.-8:30 p.m.

Nonstop13h 00m

Incheon Intl

Sun 30/3

5:30 p.m.-12:30 p.m.

Nonstop11h 00m

C$ 1,079

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sun 2/3

7:45 a.m.-7:25 p.m.

1 stop18h 40m

Incheon Intl

Fri 7/3

9:25 p.m.-11:59 p.m.

1 stop19h 34m

C$ 1,203

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 2/4

12:15 a.m.-9:15 p.m.

1 stop29h 00m

Incheon Intl

Tue 15/4

3:10 p.m.-5:30 p.m.

1 stop18h 20m

C$ 1,226

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 16/4

10:50 p.m.-4:25 p.m.

1 stop25h 35m

Incheon Intl

Wed 23/4

5:55 p.m.-6:40 p.m.

1 stop40h 45m

C$ 1,232

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Fri 28/3

12:40 p.m.-5:40 p.m.

Nonstop13h 00m

Incheon Intl

Sat 12/4

4:00 p.m.-10:40 a.m.

Nonstop10h 40m

C$ 1,239

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 5/2

5:16 p.m.-4:15 p.m.

2 stops29h 59m

Incheon Intl

Sat 15/2

8:05 p.m.-7:50 p.m.

1 stop16h 45m

C$ 1,250

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 19/2

6:50 p.m.-6:20 p.m.

1 stop30h 30m

Incheon Intl

Tue 4/3

12:10 a.m.-11:05 a.m.

1 stop27h 55m

C$ 1,521

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Tue 25/3

12:40 a.m.-10:30 a.m.

1 stop17h 50m

Incheon Intl

Mon 28/4

12:00 p.m.-8:00 p.m.

1 stop24h 00m

C$ 1,526

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/1

Showing 1-10 of 29 results
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Best time to book a flight from San Francisco to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from San Francisco 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.

Travel insights for flights from San Francisco to Incheon Intl

Get recent, data-driven insights about flights from San Francisco to Incheon Intl including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from San Francisco to Incheon Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Incheon Intl. Price data was last updated on 10 January 2025.

The best time to book flights from San Francisco to Incheon Intl Airport is 12 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Francisco to Incheon Intl Airport?

Currently, September is the cheapest month in which you can book a flight from San Francisco to Incheon Intl Airport (average of C$ 1,152). Flying from San Francisco to Incheon Intl Airport in December is currently the most expensive (average of C$ 1,554). 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 SFO to ICN?

Find hourly flight availability from San Francisco to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 January 2025.

When flying from San Francisco to Incheon Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from San Francisco to Incheon Intl Airport

Explore weekly flight availability from San Francisco to Incheon Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 January 2025.

The most flights from SFO to ICN are scheduled on a Monday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Incheon Intl by month

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

In terms of precipitation, rainfall in Incheon Intl Airport ranges from 20.0 - 260.0 mm per month. July is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 20.0 mm.

Temperature in Incheon Intl by month

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

If weather is an important factor for your trip to Incheon Intl Airport, 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 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -2.0 C).

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated 17 January 2025.
Read reviews from past customers who have flown Korean Air, Delta and Hawaiian Airlines from San Francisco to Seoul. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
1,034 reviews

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Food

8.1

Overall

8.5

Crew

8.7

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.5
Very good
1,034 reviews
8.5
Very good
1,034 reviews

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Food

8.1

Overall

8.5

Crew

8.7

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.4
Very good
1,248 reviews
8.5
Very good
1,034 reviews

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Food

8.1

Overall

8.5

Crew

8.7

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.3
Very good
466 reviews
8.5
Very good
1,034 reviews

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Food

8.1

Overall

8.5

Crew

8.7

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.2
Very good
737 reviews
8.5
Very good
1,034 reviews

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Food

8.1

Overall

8.5

Crew

8.7

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

AIR PREMIA
8.2
Very good
53 reviews
8.5
Very good
1,034 reviews

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Food

8.1

Overall

8.5

Crew

8.7

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Incheon Intl. 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 Francisco to Incheon Intl?

    San Francisco (SFO) is the airport you will fly out of if you book a flight from San Francisco to Incheon Intl. You should not have trouble finding flights to Incheon Intl from San Francisco; the airport handles an average of 10 outbound flights to Incheon Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the San Francisco airport to Incheon Intl. It is only a 19.0 km journey to San Francisco (SFO) from San Francisco’s city centre.

  • How popular is this San Francisco to Incheon Intl Airport flight route?

  • What are the cheapest airlines flying from San Francisco to Incheon Intl Airport round-trip?

    Our cheapest airline available from San Francisco to Incheon Intl Airport is United Airlines. Our recent data shows that you can find tickets from as low as C$ 950 on this airline. Additional options worth looking into are Asiana Airlines and AIR PREMIA, starting at C$ 951 and C$ 1,079 round-trip. These flights start at 41% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from San Francisco to Incheon Intl Airport one-way?

    One-way options have recently been found by users for as low as C$ 526 on AIR PREMIA. Other airlines that offer cheap prices include Asiana Airlines from C$ 559 and Vietnam Airlines from C$ 658 one-way.

  • What are the most reliable airlines from San Francisco to Incheon Intl Airport?

    No one likes to see their flight delayed. When booking a flight from San Francisco to Incheon Intl Airport consider choosing AIR PREMIA (92%), Delta (86%) or Korean Air (74%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from San Francisco to Incheon Intl Airport?

    Looking for the cheapest flight from San Francisco to Incheon Intl Airport? While on average our users pay C$ 1,175, our data indicates the cheapest price to be C$ 1,088. The most popular route (San Francisco - Incheon Intl), is priced around C$ 947.

  • Can I find deals for flights from San Francisco to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on San Francisco to Incheon Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Incheon Intl?

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

  • Can I find deals for business class flights from San Francisco to Incheon Intl?

    Yes. Cheapflights offers flight deals from San Francisco to Incheon Intl 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 Francisco to Incheon Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from San Francisco to Incheon Intl Airport (average of C$ 1,152). Flying from San Francisco to Incheon Intl Airport in December is currently the most expensive (average of C$ 1,554). 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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Alternative routes for San Francisco to Incheon Intl

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Cheapflights helps you find that perfect flight to Incheon Intl from San Francisco by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from San Francisco to Incheon Intl with no change fees?

Yes, we can. To see specific flights from San Francisco to Incheon Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from San Francisco to Incheon Intl become cheaper?

Not ready to book yet? You can track prices for flights from San Francisco to Incheon Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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