What is the cheapest airline that flies from Reykjavik Keflavik Intl to Missouri?

WestJet, Finnair, and Alaska Airlines are the most popular carriers operating from Reykjavik Keflavik Intl to Missouri

When did momondo last update prices for flights from Reykjavik Keflavik Intl Airport to Missouri?

Prices for flights from Reykjavik Keflavik Intl Airport to Missouri are refreshed on a daily basis.

How old do you have to be to fly from Reykjavik Keflavik Intl Airport to Missouri?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Reykjavik Keflavik Intl Airport to Missouri.

What documentation or ID do you need to fly to Missouri?

The required travel and health documents for your Missouri trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Missouri. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$560 Cheap Flights from Reykjavik Keflavik Intl Airport to Missouri in 2026

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Find the cheapest flights from Reykjavik Keflavik Intl Airport to Missouri

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:15 am - 6:27 pm

KEF

MCI

38h 12m

2 stops

6:37 pm - 7:55 am

MCI

KEF

32h 18m

2 stops

$896Air Canada

Fri, Jul 24 - Tue, Aug 11

11:30 am - 2:39 pm

KEF

MCI

32h 09m

1 stop

6:37 pm - 8:30 am

MCI

KEF

8h 53m

1 stop

$898United Airlines

Fri, Jul 24 - Tue, Aug 11

9:15 am - 9:45 pm

KEF

MCI

17h 30m

3 stops

3:22 pm - 8:45 am

MCI

KEF

12h 23m

2 stops

$1,182Multiple Airlines

Fri, Jul 24 - Tue, Aug 11

momondo Fare Finder

Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ReykjavikKansas City

KEF - MCI

KEFMCI

Reykjavik Keflavik Intl

Fri 7/24

9:15 am-6:27 pm

2 stops38h 12m

Kansas City

Tue 8/11

6:37 pm-7:55 am

2 stops32h 18m

$896

ReykjavikKansas City

KEF - MCI

KEFMCI

Reykjavik Keflavik Intl

Fri 7/24

11:30 am-2:39 pm

1 stop32h 09m

Kansas City

Tue 8/11

6:37 pm-8:30 am

1 stop8h 53m

$898

ReykjavikKansas City

KEF - MCI

KEFMCI

Reykjavik Keflavik Intl

Fri 7/24

9:15 am-9:45 pm

3 stops17h 30m

Kansas City

Tue 8/11

3:22 pm-8:45 am

2 stops12h 23m

$1,182

ReykjavikSt. Louis

KEF - STL

KEFSTL

Reykjavik Keflavik Intl

Sun 7/5

9:15 am-11:30 am

2 stops31h 15m

$560

ReykjavikSt. Louis

KEF - STL

KEFSTL

Reykjavik Keflavik Intl

Sun 7/5

9:15 am-4:45 pm

2 stops12h 30m

$585

ReykjavikSt. Louis

KEF - STL

KEFSTL

Reykjavik Keflavik Intl

Sun 7/5

9:15 am-11:30 am

2 stops31h 15m

$587

ReykjavikSt. Louis

KEF - STL

KEFSTL

Reykjavik Keflavik Intl

Fri 5/22

8:35 am-11:54 pm

2 stops20h 19m

$624

ReykjavikSt. Louis

KEF - STL

KEFSTL

Reykjavik Keflavik Intl

Fri 5/22

8:35 am-11:54 pm

2 stops20h 19m

$626

ReykjavikSt. Louis

KEF - STL

KEFSTL

Reykjavik Keflavik Intl

Sun 7/5

9:15 am-4:45 pm

2 stops12h 30m

$666

ReykjavikSt. Louis

KEF - STL

KEFSTL

Reykjavik Keflavik Intl

Mon 8/10

7:50 pm-1:22 pm

2 stops22h 32m

$714

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Reykjavik Keflavik Intl Airport to Missouri

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Reykjavik Keflavik Intl Airport to Missouri flights?

You could potentially save up to 35% on your flight if you consider stops on a Reykjavik Keflavik Intl Airport to Missouri flight.

Cheap Reykjavik Keflavik Intl Airport to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Reykjavik Keflavik Intl Airport to Missouri

Fastest flight time	26h 14m
Direct flights	None

The fastest flight from Reykjavik Keflavik Intl Airport to Missouri takes 26h 14m

There are no direct flights from Reykjavik Keflavik Intl Airport to Missouri. There are no popular flight routes from Reykjavik Keflavik Intl Airport to Missouri.

Search flight deals

When did momondo last update prices for flights from Reykjavik Keflavik Intl Airport to Missouri?
Prices for flights from Reykjavik Keflavik Intl Airport to Missouri are refreshed on a daily basis.
How old do you have to be to fly from Reykjavik Keflavik Intl Airport to Missouri?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Reykjavik Keflavik Intl Airport to Missouri.
What documentation or ID do you need to fly to Missouri?
The required travel and health documents for your Missouri trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Missouri. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Reykjavik to Missouri?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Reykjavik to Missouri. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Reykjavik to Missouri with flexible booking policies on momondo?

All flight searches from Reykjavik to Missouri on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Reykjavik to Missouri?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Missouri from Reykjavik.

I’m not ready to book a flight from Reykjavik to Missouri right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Missouri from Reykjavik. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.