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Cheap flights from Missouri to Reykjavik from $489

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 4/6. 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

Enter your travel dates to find the best prices.
Delta Logo
9:35 am - 9:30 am
MCI
-
KEF
18h 55m1 stop
Delta Logo
11:25 am - 10:19 pm
KEF
-
MCI
15h 54m1 stop
$489Delta
Mon, Apr 6 - Wed, Apr 22
Delta Logo
6:32 am - 9:30 am
STL
-
KEF
21h 58m2 stops
Delta Logo
11:25 am - 9:05 am
KEF
-
STL
26h 40m2 stops
$493Delta
Wed, Apr 1 - Tue, Apr 7
Delta Logo
6:35 am - 9:30 am
MCI
-
KEF
21h 55m2 stops
Delta Logo
11:25 am - 10:19 pm
KEF
-
MCI
15h 54m1 stop
$493Delta
Sun, Apr 5 - Tue, Apr 21
Delta Logo
5:42 pm - 9:30 am
MCI
-
KEF
34h 48m2 stops
Delta Logo
11:25 am - 10:19 pm
KEF
-
MCI
15h 54m1 stop
$499Delta
Sat, Apr 11 - Tue, Apr 21
Lufthansa Logo
3:50 pm - 1:10 am
STL
-
KEF
27h 20m2 stops
Lufthansa Logo
3:20 pm - 2:55 pm
KEF
-
STL
28h 35m1 stop
$643Lufthansa
Wed, Mar 4 - Tue, Mar 10
Lufthansa Logo
3:50 pm - 1:10 am
STL
-
KEF
27h 20m2 stops
Lufthansa Logo
3:20 pm - 10:59 pm
KEF
-
STL
36h 39m2 stops
$670Lufthansa
Wed, Mar 4 - Tue, Mar 10
KLM Logo
3:50 pm - 7:00 am
STL
-
KEF
10h 10m1 stop
KLM Logo
9:30 am - 11:01 pm
KEF
-
STL
18h 31m1 stop
$733KLM
Sat, May 9 - Sun, May 24
Virgin Atlantic Logo
1:30 pm - 9:30 am
STL
-
KEF
15h 00m2 stops
Virgin Atlantic Logo
8:50 am - 11:38 pm
KEF
-
STL
19h 48m2 stops
$738Virgin Atlantic
Sat, May 9 - Sun, May 24
Multiple Airlines Logo
8:25 am - 6:35 am
STL
-
KEF
17h 10m1 stop
Multiple Airlines Logo
5:00 pm - 7:45 am
KEF
-
STL
19h 45m1 stop
$861Multiple Airlines
Wed, Mar 11 - Thu, Mar 19
Multiple Airlines Logo
9:31 am - 6:30 am
SGF
-
KEF
38h 59m2 stops
Multiple Airlines Logo
5:15 pm - 8:05 am
KEF
-
SGF
20h 50m1 stop
$1,149Multiple Airlines
Sun, Jan 18 - Sun, Jan 25

British Airways flights from Missouri to Reykjavik Keflavik Intl Airport

Our best British Airways deals on Missouri to Reykjavik Keflavik Intl Airport flight tickets
British Airways
Jan 5
STL10:01 amLambert-St Louis
42h 49m
2 stops
KEF10:50 amReykjavik Keflavik Intl
Jan 10
KEF11:55 amReykjavik Keflavik Intl
39h 20m
2 stops
STL9:15 pmLambert-St Louis
$1,484
Find similar
British Airways
Jan 1
MCI4:59 pmKansas City
18h 16m
2 stops
KEF5:15 pmReykjavik Keflavik Intl
Jan 8
KEF11:45 amReykjavik Keflavik Intl
35h 02m
2 stops
MCI4:47 pmKansas City
$1,951
Find similar
British Airways
Dec 25
STL9:08 amLambert-St Louis
26h 07m
2 stops
KEF5:15 pmReykjavik Keflavik Intl
Dec 27
KEF11:55 amReykjavik Keflavik Intl
37h 36m
2 stops
STL7:31 pmLambert-St Louis
$15,272
Find similar

Lufthansa flights from Missouri to Reykjavik Keflavik Intl Airport

Our best Lufthansa deals on Missouri to Reykjavik Keflavik Intl Airport flight tickets
Lufthansa
Mar 4
STL3:50 pmLambert-St Louis
27h 20m
2 stops
KEF1:10 amReykjavik Keflavik Intl
Mar 10
KEF3:20 pmReykjavik Keflavik Intl
28h 35m
1 stop
STL2:55 pmLambert-St Louis
$643
Find similar
Lufthansa
Mar 4
STL3:50 pmLambert-St Louis
27h 20m
2 stops
KEF1:10 amReykjavik Keflavik Intl
Mar 10
KEF3:20 pmReykjavik Keflavik Intl
36h 39m
2 stops
STL10:59 pmLambert-St Louis
$670
Find similar
Lufthansa
Mar 22
MCI1:15 pmKansas City
44h 00m
2 stops
KEF2:15 pmReykjavik Keflavik Intl
Mar 30
KEF12:20 amReykjavik Keflavik Intl
26h 39m
2 stops
MCI9:59 pmKansas City
$702
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 December 22, 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

Mon 4/6

9:35 am-9:30 am

1 stop18h 55m

Reykjavik Keflavik Intl

Wed 4/22

11:25 am-10:19 pm

1 stop15h 54m

$489

St. LouisReykjavik

STL - KEF

STLKEF

Lambert-St Louis

Wed 4/1

6:32 am-9:30 am

2 stops21h 58m

Reykjavik Keflavik Intl

Tue 4/7

11:25 am-9:05 am

2 stops26h 40m

$493

Kansas CityReykjavik

MCI - KEF

MCIKEF

Kansas City

Sun 4/5

6:35 am-9:30 am

2 stops21h 55m

Reykjavik Keflavik Intl

Tue 4/21

11:25 am-10:19 pm

1 stop15h 54m

$493

Kansas CityReykjavik

MCI - KEF

MCIKEF

Kansas City

Sat 4/11

5:42 pm-9:30 am

2 stops34h 48m

Reykjavik Keflavik Intl

Tue 4/21

11:25 am-10:19 pm

1 stop15h 54m

$499

St. LouisReykjavik

STL - KEF

STLKEF

Lambert-St Louis

Wed 3/4

3:50 pm-1:10 am

2 stops27h 20m

Reykjavik Keflavik Intl

Tue 3/10

3:20 pm-2:55 pm

1 stop28h 35m

$643

St. LouisReykjavik

STL - KEF

STLKEF

Lambert-St Louis

Wed 3/4

3:50 pm-1:10 am

2 stops27h 20m

Reykjavik Keflavik Intl

Tue 3/10

3:20 pm-10:59 pm

2 stops36h 39m

$670

St. LouisReykjavik

STL - KEF

STLKEF

Lambert-St Louis

Sat 5/9

3:50 pm-7:00 am

1 stop10h 10m

Reykjavik Keflavik Intl

Sun 5/24

9:30 am-11:01 pm

1 stop18h 31m

$733

St. LouisReykjavik

STL - KEF

STLKEF

Lambert-St Louis

Sat 5/9

1:30 pm-9:30 am

2 stops15h 00m

Reykjavik Keflavik Intl

Sun 5/24

8:50 am-11:38 pm

2 stops19h 48m

$738

St. LouisReykjavik

STL - KEF

STLKEF

Lambert-St Louis

Wed 3/11

8:25 am-6:35 am

1 stop17h 10m

Reykjavik Keflavik Intl

Thu 3/19

5:00 pm-7:45 am

1 stop19h 45m

$861

SpringfieldReykjavik

SGF - KEF

SGFKEF

Springfield-Branson

Sun 1/18

9:31 am-6:30 am

2 stops38h 59m

Reykjavik Keflavik Intl

Sun 1/25

5:15 pm-8:05 am

1 stop20h 50m

$1,149

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 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 70% 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

Fastest flight time

8h 30m

Direct flights

None
The fastest flight from Missouri to Reykjavik Keflavik Intl Airport takes 8h 30m
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.
Search flight deals

  • 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
7.7
1,434 reviews
Search KLM flights
Air CanadaPriceFrom $566Free CancellationRating
7.1
10,551 reviews
Search Air Canada flights
United AirlinesPriceFrom $595Free CancellationRating
7.4
9,104 reviews
Search United Airlines flights
British AirwaysPriceFrom $615Free CancellationRating
6.7
7,605 reviews
Search British Airways flights
DeltaPriceFrom $636Free CancellationRating
7.9
8,014 reviews
Search Delta flights

Traveling to a place near Reykjavik?

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

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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