Find flights
When to book
FAQs & Tips
Deals

Find cheap flights from Missouri to Iceland from $336

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Missouri to Iceland departing on 6/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 6/15
Sat 6/22

Search hundreds of travel sites at once for deals on flights to Iceland

In the last 7 days travelers have searched 42,211,976 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know

Low season

September

High season

September

Cheapest flight

$336
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly and prices are also 32% lower on average.
Flight from St. Louis to Reykjavik

FAQs for booking flights from Missouri to Iceland

  • How does KAYAK find such low prices on flights from Missouri to Iceland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Iceland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Iceland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Iceland from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Missouri to Iceland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Iceland with an airline and back to Missouri with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Iceland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Iceland from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Missouri to Iceland

Recent round-trip flight deals

9/6Fri
1 stop
13h 30mMCI-KEF
9/13Fri
1 stop
30h 50mKEF-MCI
$457
9/6Fri
1 stop
13h 30mMCI-KEF
9/18Wed
1 stop
30h 50mKEF-MCI
$475
7/9Tue
2 stopsAir Canada
17h 25mSTL-KEF
7/16Tue
2 stopsAir Canada
33h 18mKEF-STL
$515
9/24Tue
2 stopsAir Canada
16h 30mMCI-KEF
10/8Tue
2 stopsAir Canada
29h 20mKEF-MCI
$587
9/24Tue
1 stopDelta
11h 05mMCI-KEF
10/8Tue
1 stopDelta
13h 22mKEF-MCI
$590
10/2Wed
1 stopUnited Airlines
10h 03mMCI-KEF
10/10Thu
2 stopsUnited Airlines
17h 59mKEF-MCI
$594
9/24Tue
1 stopDelta
11h 05mMCI-KEF
10/4Fri
1 stopDelta
28h 17mKEF-MCI
$595
8/4Sun
1 stopAir France
15h 05mMCI-KEF
8/30Fri
1 stopAir France
11h 47mKEF-MCI
$600
9/27Fri
2 stopsUnited Airlines
16h 00mMCI-KEF
10/8Tue
2 stopsUnited Airlines
16h 48mKEF-MCI
$644
10/8Tue
1 stopAir France
11h 15mSTL-KEF
10/16Wed
1 stopAir France
13h 37mKEF-STL
$961

Search by stops

Search by airline

Search by price

Recent one-way flight deals

6/5Wed
2 stops
39h 22mSTL-KEF
$336
6/4Tue
3 stops
37h 11mSTL-KEF
$350
9/14Sat
1 stop
13h 30mMCI-KEF
$350
6/12Wed
2 stops
39h 19mSTL-KEF
$358
6/4Tue
2 stops
33h 10mSTL-KEF
$366
6/16Sun
1 stopAir Canada
17h 45mSTL-KEF
$748
6/12Wed
1 stopUnited Airlines
15h 52mSTL-KEF
$753
6/5Wed
1 stopLufthansa
16h 30mSTL-KEF
$812
6/7Fri
1 stopAir Canada
16h 35mSTL-KEF
$837
6/3Mon
1 stopDelta
13h 20mSTL-KEF
$842

Search by stops

Search by airline

Search by price

Last minute flights from Missouri to Iceland

Last minute flight, train and bus deals

5/19Sun
multi-stop
18h 50mSTL-KEF
11/30Sat
multi-stop
22h 00mKEF-STL
$1,031
5/21Tue
multi-stop
18h 50mSTL-KEF
12/2Mon
multi-stop
22h 00mKEF-STL
$1,043
5/21Tue
multi-stop
16h 20mSTL-KEF
12/3Tue
multi-stop
28h 45mKEF-STL
$1,052
5/18Sat
multi-stopBritish Airways
22h 35mSTL-KEF
12/6Fri
multi-stopBritish Airways
33h 01mKEF-STL
$1,178
5/21Tue
multi-stopBritish Airways
35h 37mSTL-KEF
12/4Wed
multi-stopBritish Airways
39h 51mKEF-STL
$1,206
5/21Tue
multi-stopDelta
19h 20mSGF-KEF
5/28Tue
multi-stopDelta
18h 21mKEF-SGF
$1,249
5/18Sat
multi-stopLufthansa
25h 05mSTL-KEF
11/30Sat
multi-stopLufthansa
29h 30mKEF-STL
$1,261
5/21Tue
multi-stopLufthansa
31h 20mSTL-KEF
11/30Sat
multi-stopLufthansa
29h 30mKEF-STL
$1,343
5/18Sat
multi-stopAmerican Airlines
22h 35mSTL-KEF
12/3Tue
multi-stopAmerican Airlines
39h 41mKEF-STL
$1,378
5/18Sat
multi-stopAmerican Airlines
22h 35mSTL-KEF
12/5Thu
multi-stopAmerican Airlines
39h 41mKEF-STL
$1,426

Search by stops

Search by airline

Search by price

Flights to Iceland

Return flight deals:

Iceland - Missouri

Cabin classes:

Browse destinations: