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Cheap flights from St Louis (STL) to Reykjavik (KEF)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from St Louis (STL) to Reykjavik (KEF)

How to find the cheapest flight from St Louis (STL) to Reykjavik (KEF)
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How to find the cheapest flight from St Louis (STL) to Reykjavik (KEF)
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How to find the cheapest flight from St Louis (STL) to Reykjavik (KEF)
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Cheap flights from St Louis to Reykjavik in May , June 2026

31 May - 06 Jun $ 1,126.00
STL
St Louis
Alaska Airlines
1 STOPS
KEF
Reykjavik
KEF
Reykjavik
Alaska Airlines
1 STOPS
STL
St Louis
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31 May - 03 Jun $ 1,128.00
STL
St Louis
Alaska Airlines
1 STOPS
KEF
Reykjavik
KEF
Reykjavik
Alaska Airlines
1 STOPS
STL
St Louis
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31 May - 05 Jun $ 1,131.00
STL
St Louis
Alaska Airlines
1 STOPS
KEF
Reykjavik
KEF
Reykjavik
Alaska Airlines
1 STOPS
STL
St Louis
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Last minute flights from St Louis to Reykjavik

27 May - 31 May $ 1,394.00
STL
St Louis
United Airlines
1 STOPS
KEF
Reykjavik
KEF
Reykjavik
United Airlines
1 STOPS
STL
St Louis
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27 May - 31 May $ 1,394.00
STL
St Louis
United Airlines
1 STOPS
KEF
Reykjavik
KEF
Reykjavik
United Airlines
1 STOPS
STL
St Louis
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27 May - 31 May $ 1,394.00
STL
St Louis
United Airlines
1 STOPS
KEF
Reykjavik
KEF
Reykjavik
United Airlines
1 STOPS
STL
St Louis
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One-way flights to Reykjavik from St Louis

7:09 PM - 9:35 PM
United Airlines
1 Stops
8h 41m
STL - KEF
$ 630
Kiwi
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7:05 PM - 9:35 PM
United Airlines
1 Stops
8h 45m
STL - KEF
$ 845
Kiwi
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3:20 PM - 9:35 PM
United Airlines
1 Stops
12h 30m
STL - KEF
$ 1,038
Kiwi
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How to find the cheapest flight from St Louis (STL) to Reykjavik (KEF)

Related info for your journey
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How to find the cheapest flight from St Louis (STL) to Reykjavik (KEF)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from St Louis (STL) to Reykjavik (KEF)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.