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Cheap flights from Missouri to Reykjavik from $588

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Reykjavik departing on 2/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Missouri to Reykjavik

Cheap round-trip flights

Finnair Logo
2:04 pm - 9:15 amMCI-KEF
37h 11m2 stops
Finnair Logo
10:00 am - 8:08 pmKEF-MCI
40h 08m2 stops
$588Finnair
Find Deal
lun., feb. 2 - lun., feb. 9
KLM Logo
4:10 pm - 9:30 amSTL-KEF
12h 20m1 stop
KLM Logo
8:45 am - 5:29 pmKEF-STL
13h 44m1 stop
$593KLM
Find Deal
mié., oct. 15 - mar., oct. 21
Delta Logo
4:10 pm - 9:30 amSTL-KEF
12h 20m1 stop
Delta Logo
8:45 am - 4:46 pmKEF-STL
13h 01m2 stops
$598Delta
Find Deal
mié., oct. 15 - mar., oct. 21
Finnair Logo
1:44 pm - 9:15 amMCI-KEF
37h 31m2 stops
Finnair Logo
10:00 am - 7:13 pmKEF-MCI
39h 13m2 stops
$646Finnair
Find Deal
jue., dic. 4 - jue., dic. 11
Delta Logo
6:40 am - 9:30 amSTL-KEF
21h 50m2 stops
Delta Logo
8:45 am - 4:46 pmKEF-STL
13h 01m2 stops
$648Delta
Find Deal
mié., oct. 15 - mar., oct. 21
Logo
9:59 am - 9:30 amMCI-KEF
18h 31m1 stop
Logo
8:45 am - 5:06 pmKEF-MCI
13h 21m1 stop
$648
Find Deal
lun., sep. 29 - mar., oct. 7
Logo
9:59 am - 9:30 amMCI-KEF
18h 31m1 stop
Logo
8:45 am - 4:44 pmKEF-MCI
12h 59m2 stops
$653
Find Deal
lun., sep. 29 - mar., oct. 7
British Airways Logo
5:00 pm - 10:45 amMCI-KEF
35h 45m2 stops
British Airways Logo
10:00 am - 8:08 pmKEF-MCI
40h 08m2 stops
$718British Airways
Find Deal
mar., dic. 30 - jue., ene. 8
United Airlines Logo
8:30 am - 7:00 amMCI-KEF
17h 30m2 stops
United Airlines Logo
11:00 am - 2:48 pmKEF-MCI
32h 48m2 stops
$745United Airlines
Find Deal
dom., sep. 14 - dom., sep. 21
United Airlines Logo
1:30 pm - 8:10 amSTL-KEF
13h 40m1 stop
United Airlines Logo
9:30 am - 10:49 amKEF-STL
54h 19m2 stops
$860United Airlines
Find Deal
mar., sep. 30 - dom., oct. 5

Finnair flights from Missouri to Reykjavik Keflavik Intl Airport

Our best Finnair deals on Missouri to Reykjavik Keflavik Intl Airport flight tickets
Finnair
Feb 2
MCI2:04 pmKansas City
37h 11m
2 stops
KEF9:15 amReykjavik Keflavik Intl
Feb 9
KEF10:00 amReykjavik Keflavik Intl
40h 08m
2 stops
MCI8:08 pmKansas City
$588
Find similar
Finnair
Dec 4
MCI1:44 pmKansas City
37h 31m
2 stops
KEF9:15 amReykjavik Keflavik Intl
Dec 11
KEF10:00 amReykjavik Keflavik Intl
39h 13m
2 stops
MCI7:13 pmKansas City
$646
Find similar
Finnair
Mar 2
MCI2:11 pmKansas City
37h 04m
2 stops
KEF9:15 amReykjavik Keflavik Intl
Mar 11
KEF10:00 amReykjavik Keflavik Intl
39h 03m
2 stops
MCI8:03 pmKansas City
$774
Find similar

United Airlines flights from Missouri to Reykjavik Keflavik Intl Airport

Our best United Airlines deals on Missouri to Reykjavik Keflavik Intl Airport flight tickets
United Airlines
Sep 10
STL5:30 pmLambert-St Louis
10h 00m
1 stop
KEF8:30 amReykjavik Keflavik Intl
Sep 17
KEF9:30 amReykjavik Keflavik Intl
33h 49m
2 stops
STL2:19 pmLambert-St Louis
$583
Find similar
United Airlines
Sep 10
STL8:20 amLambert-St Louis
17h 40m
2 stops
KEF7:00 amReykjavik Keflavik Intl
Sep 17
KEF9:30 amReykjavik Keflavik Intl
33h 49m
2 stops
STL2:19 pmLambert-St Louis
$588
Find similar
United Airlines
Sep 10
STL5:30 pmLambert-St Louis
10h 00m
1 stop
KEF8:30 amReykjavik Keflavik Intl
Sep 17
KEF9:30 amReykjavik Keflavik Intl
15h 27m
1 stop
STL7:57 pmLambert-St Louis
$596
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Reykjavik Keflavik Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated septiembre 4, 2025.
Use the filters below to find and compare flights from Missouri to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kansas CityReykjavik

MCI - KEF

MCIKEF

Kansas City

lun. 2/2

2:04 pm-9:15 am

2 stops37h 11m

Reykjavik Keflavik Intl

lun. 2/9

10:00 am-8:08 pm

2 stops40h 08m

$588

St. LouisReykjavik

STL - KEF

STLKEF

Lambert-St Louis

mié. 10/15

4:10 pm-9:30 am

1 stop12h 20m

Reykjavik Keflavik Intl

mar. 10/21

8:45 am-5:29 pm

1 stop13h 44m

$593

St. LouisReykjavik

STL - KEF

STLKEF

Lambert-St Louis

mié. 10/15

4:10 pm-9:30 am

1 stop12h 20m

Reykjavik Keflavik Intl

mar. 10/21

8:45 am-4:46 pm

2 stops13h 01m

$598

Kansas CityReykjavik

MCI - KEF

MCIKEF

Kansas City

jue. 12/4

1:44 pm-9:15 am

2 stops37h 31m

Reykjavik Keflavik Intl

jue. 12/11

10:00 am-7:13 pm

2 stops39h 13m

$646

St. LouisReykjavik

STL - KEF

STLKEF

Lambert-St Louis

mié. 10/15

6:40 am-9:30 am

2 stops21h 50m

Reykjavik Keflavik Intl

mar. 10/21

8:45 am-4:46 pm

2 stops13h 01m

$648

Kansas CityReykjavik

MCI - KEF

MCIKEF

Kansas City

lun. 9/29

9:59 am-9:30 am

1 stop18h 31m

Reykjavik Keflavik Intl

mar. 10/7

8:45 am-5:06 pm

1 stop13h 21m

$648

Kansas CityReykjavik

MCI - KEF

MCIKEF

Kansas City

lun. 9/29

9:59 am-9:30 am

1 stop18h 31m

Reykjavik Keflavik Intl

mar. 10/7

8:45 am-4:44 pm

2 stops12h 59m

$653

Kansas CityReykjavik

MCI - KEF

MCIKEF

Kansas City

mar. 12/30

5:00 pm-10:45 am

2 stops35h 45m

Reykjavik Keflavik Intl

jue. 1/8

10:00 am-8:08 pm

2 stops40h 08m

$718

Kansas CityReykjavik

MCI - KEF

MCIKEF

Kansas City

dom. 9/14

8:30 am-7:00 am

2 stops17h 30m

Reykjavik Keflavik Intl

dom. 9/21

11:00 am-2:48 pm

2 stops32h 48m

$745

St. LouisReykjavik

STL - KEF

STLKEF

Lambert-St Louis

mar. 9/30

1:30 pm-8:10 am

1 stop13h 40m

Reykjavik Keflavik Intl

dom. 10/5

9:30 am-10:49 am

2 stops54h 19m

$860

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Reykjavik from

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

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

What is the cheapest month to fly to Reykjavik Keflavik Intl Airport?

The month of April is, on average, the cheapest month to fly to Reykjavik Keflavik Intl Airport from Missouri, with most prices found around $761. If you’re not able to fly to Reykjavik Keflavik Intl Airport in April, then December is your next best option. Flight prices from Missouri to Reykjavik Keflavik Intl Airport during December average around $778.

What is the cheapest day to depart on your flight to Reykjavik Keflavik Intl Airport?

The cheapest day to depart from Missouri to Reykjavik Keflavik Intl Airport is on a Wednesday when prices can be found for as low as $792. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Thursday, with ticket prices averaging around $1,102.

What is the cheapest time of day to depart on your flight to Reykjavik Keflavik Intl Airport?

The cheapest time of day to fly to Reykjavik Keflavik Intl Airport is in the morning when flights can be purchased for as low as $835. Flights in the afternoon are often more expensive with an average ticket price of $1,022.

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

You could potentially save up to 7% on your flight if you consider stops on a Missouri to Reykjavik Keflavik Intl Airport flight.

Cheap Missouri to Reykjavik Keflavik Intl Airport flight deals and tips

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

Direct flights

None
There are no direct flights from Missouri to Reykjavik Keflavik Intl Airport. There are no popular flight routes from Missouri to Reykjavik Keflavik Intl Airport.
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  • When did momondo last update prices for flights from Missouri to Reykjavik Keflavik Intl Airport?

    Prices for flights from Missouri to Reykjavik Keflavik Intl Airport were last updated today.

  • How many operators does momondo search for flights from Missouri to Reykjavik Keflavik Intl Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missouri to Reykjavik Keflavik Intl Airport.

  • What documentation or ID do you need to fly to Reykjavik Keflavik Intl Airport?

    The required travel and health documents for your Reykjavik Keflavik Intl Airport 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 Reykjavik Keflavik Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Missouri to Reykjavik Keflavik Intl Airport

Compare and see reviews for airlines that fly from Missouri to Reykjavik Keflavik Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $370Free CancellationRating
7.8
1,383 reviews
Search KLM flights
Air CanadaPriceFrom $566Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $595Free CancellationRating
7.4
8,939 reviews
Search United Airlines flights
British AirwaysPriceFrom $615Free CancellationRating
6.7
7,345 reviews
Search British Airways flights
DeltaPriceFrom $636Free CancellationRating
7.9
7,977 reviews
Search Delta flights

Traveling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Keflavik
Hveragerdi
Selfoss
Hella
Borgarnes
Kopavogur
Grindavik

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Reykjavik from Missouri.

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

Yes. momondo enables you to select and highlight flights to Reykjavik from Missouri with this policy.

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

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 Reykjavik from Missouri.

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

Of course. momondo tracks the price of Missouri to Reykjavik flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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