Cheap flights from San Juan, United States to Seoul, South Korea

Flights starting at $607. Choose between Spirit Airlines, Frontier Airlines, or Japan Airlines to find the best price.

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Tips to know when travelling to Seoul

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Travelers usually depart from Luis Muñoz Marín International, or Fernando Luis Ribas Dominicci when they travel from San Juan to Seoul. Book your trip to arrive at Incheon International, or Gimpo International. The most popular airlines for this route are Spirit Airlines, Frontier Airlines, Japan Airlines, JetBlue Airways, and Hawaiian Airlines. San Juan and Seoul have 284 direct flights per week. When you arrive at Seoul, consider visiting N Seoul Tower, Changdeokgung Palace Complex, South Korea, and Songdo.

Check-in for a flight from San Juan to Seoul

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Japan AirlinesJALJLNo0
0
JetBlue AirwaysJBUB6NoOpens 24 days before flight
Closes 2 hours before flight
Hawaiian AirlinesHALHANoNo

Weather in Seoul

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January1°C-5°C
February4°C-2°C
March10°C1°C
April16°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
7
days per year

14 day forecast

Tuesday
19 Mar
96%
8°C4°C
26 Mar
89%
10°C8°C
Wednesday
20 Mar
8°C2°C
27 Mar
14°C6°C
Thursday
21 Mar
9°C2°C
28 Mar
16°C8°C
Friday
22 Mar
67%
14°C4°C
29 Mar
20°C12°C
Saturday
23 Mar
71%
16°C9°C
30 Mar
83%
11°C3°C
Sunday
24 Mar
19°C9°C
31 Mar
11°C3°C
Monday
25 Mar
79%
15°C11°C
1 Apr
9°C4°C

Frequently asked questions

What are the most popular routes to and from San Juan?
What are the most popular routes to and from Seoul?
Which airports are there in San Juan?
What airports are near San Juan?
What airports are near Seoul?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between San Juan and Seoul?
What is Virtual Interlining and how do I use it?
Which airlines fly between San Juan and Seoul?
When's the best time to travel between San Juan and Seoul?
What flights operate between San Juan and Seoul?
How many airports are there near San Juan?
How many airports are there near Seoul?
What time do nonstop (direct) flights between San Juan and Seoul depart?
What time do nonstop (direct) flights between San Juan and Seoul arrive?
What time do flights between San Juan and Seoul depart?
What time do flights between San Juan and Seoul arrive?

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