Cheap flights from St. Louis to Seoul from £508

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2 stops
Mon, Jun 16
St. Louis STLSeoul ICN

£508
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3 stops
Tue, Jun 17
St. Louis STLSeoul ICN

£546
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2 stops
Sun, Jun 15
St. Louis STLSeoul ICN

£555
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2 stops
Thu, Jun 12
St. Louis STLSeoul ICN

£562
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2 stops
Fri, Jun 13
St. Louis STLSeoul ICN

£578
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2 stops
Mon, Jun 16
St. Louis STLSeoul ICN

£645
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Prices updated:

2 stops
Thu, Jun 12 – Tue, Jun 17
St. Louis STLSeoul ICN

£1,057
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2 stops
Mon, Jun 16 – Fri, Jun 20
St. Louis STLSeoul ICN

£1,063
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2 stops
Fri, Jun 13 – Tue, Jun 17
St. Louis STLSeoul ICN

£1,074
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2 stops
Thu, Jun 12 – Mon, Jun 16
St. Louis STLSeoul ICN

£1,106
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2 stops
Fri, Jun 13 – Thu, Jun 19
St. Louis STLSeoul ICN

£1,136
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2 stops
Fri, Jun 13 – Tue, Jun 17
St. Louis STLSeoul ICN

£1,209
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Prices updated:

How much do flights to Seoul cost?

Key info about flying to Seoul

Depart from
St. Louis Lambert International
Arrive to
Incheon International
Average flights per week
400
Flight distance
Worth visiting
N Seoul Tower - Songdo - Changdeokgung Palace Complex, South Korea

Check-in for a flight from St. Louis to Seoul

NameCarrier codeIATA CodePassport needed during booking
Air CanadaACAACYes
Hawaiian AirlinesHALHANo
Alaska AirlinesASAASNo
ZIPAIRTZPZGYes
Asiana AirlinesAAROZYes

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
24 May
96%
14°C13°C
31 May
32°C18°C
Sunday
25 May
22°C11°C
1 Jun
35°C21°C
Monday
26 May
25°C13°C
2 Jun
36°C21°C
Tuesday
27 May
27°C15°C
3 Jun
32°C23°C
Wednesday
28 May
26°C16°C
4 Jun
30°C22°C
Thursday
29 May
26°C16°C
5 Jun
88%
24°C19°C
Friday
30 May
28°C16°C
6 Jun
88%
26°C19°C
Book your trip to arrive at Incheon International, or Gimpo International. The most popular airlines for this route are Air Canada, Hawaiian Airlines, Alaska Airlines, ZIPAIR, and Asiana Airlines. St. Louis and Seoul have 400 direct flights per week. When you arrive at Seoul, consider visiting N Seoul Tower, Songdo, and Changdeokgung Palace Complex, South Korea.

Frequently asked questions

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What are the most popular routes to and from Seoul?
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Which airlines fly between St. Louis and Seoul?
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What flights operate between St. Louis and Seoul?
How many airports are there near St. Louis?
How many airports are there near Seoul?
What time do nonstop (direct) flights between St. Louis and Seoul depart?
What time do nonstop (direct) flights between St. Louis and Seoul arrive?
What time do flights between St. Louis and Seoul depart?
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