Cheap flights from San Jose to Seoul from $427

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Explore flight deals to Seoul

1 stop
Thu, May 15
San Jose SJCSeoul ICN

$427
Search
1 stop
Thu, May 15
San Jose SJCSeoul ICN

$427
Search
1 stop
Thu, May 15
San Jose SJCSeoul ICN

$427
Search
1 stop
Wed, May 14
San Jose SJCSeoul ICN

$431
Search
1 stop
Wed, May 14
San Jose SJCSeoul ICN

$431
Search
1 stop
Wed, May 14
San Jose SJCSeoul ICN

$442
Search

Prices updated:

Not happy with the results? Try some of our useful filters

1 stop
Thu, May 15 – Tue, May 20
San Jose SJCSeoul ICN

$805
Search
1 stop
Thu, May 15 – Tue, May 20
San Jose SJCSeoul ICN

$805
Search
1 stop
Thu, May 15 – Tue, May 20
San Jose SJCSeoul ICN

$814
Search
1 stop
Thu, May 15 – Tue, May 20
San Jose SJCSeoul ICN

$814
Search
1 stop
Thu, May 15 – Tue, May 20
San Jose SJCSeoul ICN

$820
Search
1 stop
Thu, May 15 – Tue, May 20
San Jose SJCSeoul ICN

$831
Search

Prices updated:

Not happy with the results? Try some of our useful filters

Key info about flying to Seoul

Depart from
San Jose International
Arrive to
Incheon International
Average flights per week
373
Flight distance
Worth visiting
N Seoul Tower - Songdo - Changdeokgung Palace Complex, South Korea

Check-in for a flight from San Jose to Seoul

NameCarrier codeIATA CodePassport needed during booking
ZIPAIRTZPZGYes
Hawaiian AirlinesHALHANo
Alaska AirlinesASAASNo
Jeju AirJJA7CNo
Korean AirKALKEYes

Weather in Seoul

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January1°C-5°C
February4°C-2°C
March10°C2°C
April17°C7°C
May22°C12°C
June27°C18°C
July28°C22°C
August29°C22°C
September25°C17°C
October19°C11°C
November11°C4°C
December2°C-3°C
Hottest Month
29°C
August
Coldest month
-5°C
January
Sunny days
292
days per year
Snow days
8
days per year

14 day forecast

Saturday
19 Apr
97%
16°C12°C
26 Apr
23°C14°C
Sunday
20 Apr
24°C10°C
27 Apr
24°C14°C
Monday
21 Apr
26°C14°C
28 Apr
21°C15°C
Tuesday
22 Apr
74%
22°C14°C
29 Apr
25°C15°C
Wednesday
23 Apr
23°C14°C
30 Apr
26°C15°C
Thursday
24 Apr
20°C12°C
1 May
19°C12°C
Friday
25 Apr
22°C11°C
2 May
88%
14°C10°C
Book your trip to arrive at Incheon International, or Gimpo International. The most popular airlines for this route are ZIPAIR, Hawaiian Airlines, Alaska Airlines, Jeju Air, and Korean Air. San Jose and Seoul have 373 direct flights per week. When you arrive at Seoul, consider visiting N Seoul Tower, Songdo, and Changdeokgung Palace Complex, South Korea.

Frequently asked questions

What are the most popular routes to and from San Jose?
What are the most popular routes to and from Seoul?
What airports are near San Jose?
What airports are near Seoul?
Which airlines fly between San Jose and Seoul?
When’s the best time to travel between San Jose and Seoul?
What flights operate between San Jose and Seoul?
How many airports are there near San Jose?
How many airports are there near Seoul?
What time do nonstop (direct) flights between San Jose and Seoul depart?
What time do nonstop (direct) flights between San Jose and Seoul arrive?
What time do flights between San Jose and Seoul depart?
What time do flights between San Jose and Seoul arrive?

Explore alternative trips

Flights from San Jose

Flights to Seoul

Popular routes

Other destination countries from San Jose

Here is a list of countries people are flying to
Find the best connection from San Jose to Seoul
Search flights

Get more out of Kiwi.com with our mobile application

Download boarding passes

One-click booking

Get exclusive offers and prices

Mobile trip notifications


We hack the system,
you fly for less