Cheap flights from St. Louis to Reykjavik from $512

Cheap flights from St. Louis to Reykjavik from $512

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3 stops
Fri, Aug 28
St. Louis STLReykjavik KEF

$512
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1 stop
Sun, Aug 23
St. Louis STLReykjavik KEF

$671
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1 stop
Sun, Aug 23
St. Louis STLReykjavik KEF

$671
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1 stop
Sun, Aug 23
St. Louis STLReykjavik KEF

$671
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1 stop
Tue, Aug 25
St. Louis STLReykjavik KEF

$675
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1 stop
Tue, Aug 25
St. Louis STLReykjavik KEF

$675
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2 stops
Fri, Aug 28 – Thu, Sep 3
St. Louis STLReykjavik KEF

$892
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3 stops
Fri, Aug 28 – Wed, Sep 2
St. Louis STLReykjavik KEF

$963
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1 stop
Fri, Aug 28 – Mon, Aug 31
St. Louis STLReykjavik KEF

$1,166
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1 stop
Thu, Aug 27 – Mon, Aug 31
St. Louis STLReykjavik KEF

$1,167
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1 stop
Wed, Aug 26 – Mon, Aug 31
St. Louis STLReykjavik KEF

$1,167
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1 stop
Tue, Aug 25 – Fri, Aug 28
St. Louis STLReykjavik KEF

$1,168
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How much do flights to Reykjavik cost?

Key info about flying to Reykjavik

Depart from
St. Louis Lambert International
Arrive to
Keflavík International
Average flights per week
381
Flight distance
Worth visiting
Blue Lagoon - Great Geysir, Iceland - Gullfoss Waterfall, Iceland - Snaefellsnes

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

NameCarrier codeIATA CodePassport needed during booking
IcelandairICEFINo
Frontier AirlinesFFTF9No
WestJetWJAWSNo
Air CanadaACAACYes
FinnairFINAYNo

Weather in Reykjavik

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January1°C-2°C
February2°C-1°C
March2°C-1°C
April5°C1°C
May8°C4°C
June11°C7°C
July13°C9°C
August13°C8°C
September10°C6°C
October6°C3°C
November3°C0°C
December1°C-2°C
Hottest Month
13°C
July
Coldest month
-2°C
December
Sunny days
204
days per year
Snow days
36
days per year

14 day forecast

Saturday
15 Aug
12°C8°C
22 Aug
94%
12°C11°C
Sunday
16 Aug
13°C9°C
23 Aug
95%
12°C12°C
Monday
17 Aug
57%
13°C10°C
24 Aug
61%
12°C9°C
Tuesday
18 Aug
41%
13°C10°C
25 Aug
87%
12°C9°C
Wednesday
19 Aug
24%
13°C10°C
26 Aug
88%
11°C9°C
Thursday
20 Aug
25%
11°C9°C
27 Aug
15%
11°C8°C
Friday
21 Aug
68%
12°C8°C
28 Aug
12°C7°C
Book your trip to arrive at Keflavík International, or Reykjavík. The most popular airlines for this route are Icelandair, Frontier Airlines, WestJet, Air Canada, and Finnair. St. Louis and Reykjavik have 381 direct flights per week. When you arrive at Reykjavik, consider visiting Blue Lagoon, Great Geysir, Iceland, Gullfoss Waterfall, Iceland, and Snaefellsnes.

Frequently asked questions

What are the most popular routes to and from St. Louis?

What are the most popular routes to and from Reykjavik?

What airports are near St. Louis?

Which airlines fly between St. Louis and Reykjavik?

When’s the best time to travel between St. Louis and Reykjavik?

What flights operate between St. Louis and Reykjavik?

How many airports are there near St. Louis?

What time do nonstop (direct) flights between St. Louis and Reykjavik depart?

What time do nonstop (direct) flights between St. Louis and Reykjavik arrive?

What time do flights between St. Louis and Reykjavik depart?

What time do flights between St. Louis and Reykjavik arrive?

Explore alternative trips

Flights from St. Louis

Flights to Reykjavik

Popular routes

The nearest countries with flights to Reykjavik

Here is a list of countries people are flying from

Other destination countries from St. Louis

Here is a list of countries people are flying to

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