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

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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 March , April 2026

23 Mar - 29 Apr $ 914.00
STL
St Louis
Frontier Airlines
2 STOPS
KEF
Reykjavik
KEF
Reykjavik
Frontier Airlines
2 STOPS
STL
St Louis
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26 Mar - 29 Apr $ 1,124.00
STL
St Louis
Frontier Airlines
2 STOPS
KEF
Reykjavik
KEF
Reykjavik
Frontier Airlines
2 STOPS
STL
St Louis
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26 Mar - 22 Apr $ 1,129.00
STL
St Louis
Frontier Airlines
2 STOPS
KEF
Reykjavik
KEF
Reykjavik
Frontier Airlines
2 STOPS
STL
St Louis
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Last minute flights from St Louis to Reykjavik

23 Mar - 01 Apr $ 1,131.00
STL
St Louis
Hawaiian Airlines
2 STOPS
KEF
Reykjavik
KEF
Reykjavik
Hawaiian Airlines
1 STOPS
STL
St Louis
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26 Mar - 01 Apr $ 1,237.00
STL
St Louis
Hawaiian Airlines
2 STOPS
KEF
Reykjavik
KEF
Reykjavik
Hawaiian Airlines
1 STOPS
STL
St Louis
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28 Mar - 01 Apr $ 1,422.00
STL
St Louis
Hawaiian Airlines
1 STOPS
KEF
Reykjavik
KEF
Reykjavik
Hawaiian Airlines
1 STOPS
STL
St Louis
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One-way flights to Reykjavik from St Louis

8:10 PM - 1:55 PM
easyJet
2 Stops
40h 5m
STL - KEF
$ 345
Kiwi
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8:02 AM - 3:00 PM
easyJet
2 Stops
29h 18m
STL - KEF
$ 451
Kiwi
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8:02 AM - 8:50 PM
Icelandair
2 Stops
17h 3m
STL - KEF
$ 579
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.