How long is the flight from Missouri to Iceland?

For as low as $811, Lufthansa can have you in Iceland from Missouri in 13h 50m. Airlines will cover a distance of 3191 mi. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Iceland ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Iceland when rainfall is around 1.6 in.

If weather is an important factor for your trip to Iceland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Can I find deals for flights from Missouri to Iceland that include hotel bookings?

Yes. In addition to deals on Missouri to Iceland flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Missouri to Iceland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Iceland.

Can I find deals for business class flights from Missouri to Iceland?

Yes. Cheapflights offers flight deals from Missouri to Iceland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$379+ Flights from Missouri to Iceland

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Cheap flight deals from Missouri to Iceland

Cheapest flights from Missouri to Iceland
Explore the most affordable flight options available from Missouri to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Sat 12/276:15 pmMCI - KEF

2 stops29h 50mMultiple Airlines

Mon 12/294:50 pmKEF - MCI

2 stops30h 20mMultiple Airlines

Deal found 12/16

$1,341

Tue 12/231:00 pmSTL - KEF

1 stop11h 30mMultiple Airlines

Fri 1/24:45 pmKEF - STL

1 stop9h 55mMultiple Airlines

Deal found 12/16

$2,416

Fri 12/196:45 amSTL - KEF

1 stop17h 30mMultiple Airlines

Fri 1/24:45 pmKEF - STL

1 stop9h 55mMultiple Airlines

Deal found 12/15

$3,061

Best flights from Missouri to Iceland
Discover carefully curated flight deals from Missouri to Iceland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Wed 4/296:29 pmSTL - KEF

2 stops32h 21mMultiple Airlines

Mon 5/48:35 amKEF - STL

2 stops19h 49mMultiple Airlines

Deal found 12/17

$598

Sat 4/2511:21 amSGF - KEF

2 stops31h 09mLufthansa

Sun 5/312:25 amKEF - SGF

2 stops47h 04mLufthansa

Deal found 12/17

$720

Fri 5/1512:10 pmSTL - KEF

1 stop13h 50mKLM

Fri 5/2211:25 amKEF - STL

1 stop10h 15mKLM

Deal found 12/16

$811

Tue 6/210:00 amMCI - KEF

1 stop17h 30mUnited Airlines

Wed 6/179:15 amKEF - MCI

2 stops35h 48mUnited Airlines

Deal found 12/16

$839

Thu 2/199:59 amMCI - KEF

2 stops31h 21mScandinavian Airlines

Thu 2/263:40 pmKEF - MCI

2 stops36h 18mScandinavian Airlines

Deal found 12/17

$876

Thu 4/26:33 pmSTL - KEF

2 stops16h 52mMultiple Airlines

Sun 4/55:10 pmKEF - STL

2 stops35h 42mMultiple Airlines

Deal found 12/16

$605

Mon 1/1211:29 amMCI - KEF

2 stops20h 51mLufthansa

Tue 1/203:20 pmKEF - MCI

2 stops34h 36mLufthansa

Deal found 12/16

$742

Wed 6/106:37 pmMCI - KEF

1 stop8h 53mUnited Airlines

Thu 6/1811:30 amKEF - MCI

2 stops26h 21mUnited Airlines

Deal found 12/17

$863

Fri 4/2411:45 amSGF - KEF

2 stops16h 45mKLM

Mon 5/411:25 amKEF - SGF

2 stops35h 45mKLM

Deal found 12/17

$871

Sat 1/319:59 amSTL - KEF

2 stops23h 26mScandinavian Airlines

Sat 2/77:35 amKEF - STL

2 stops22h 01mScandinavian Airlines

Deal found 12/17

$885

Wed 2/1111:29 amMCI - KEF

2 stops20h 46mLufthansa

Tue 2/173:20 pmKEF - MCI

2 stops32h 13mLufthansa

Deal found 12/16

$848

Wed 3/118:25 amSTL - KEF

1 stop17h 10mMultiple Airlines

Thu 3/195:00 pmKEF - STL

1 stop22h 50mMultiple Airlines

Deal found 12/17

$850

Thu 2/199:59 amMCI - KEF

2 stops31h 21mScandinavian Airlines

Sun 3/14:15 pmKEF - MCI

2 stops37h 39mScandinavian Airlines

Deal found 12/17

$906

Wed 5/276:37 pmMCI - KEF

1 stop8h 53mUnited Airlines

Sat 6/612:00 pmKEF - MCI

1 stop16h 00mUnited Airlines

Deal found 12/15

$908

Mon 4/134:00 pmSTL - KEF

1 stop9h 25mMultiple Airlines

Sat 4/184:45 pmKEF - STL

1 stop21h 45mMultiple Airlines

Deal found 12/17

$869

Fri 1/166:40 pmSTL - KEF

2 stops37h 40mLufthansa

Fri 1/233:25 pmKEF - STL

2 stops32h 18mLufthansa

Deal found 12/17

$901

Mon 2/161:23 pmMCI - KEF

2 stops20h 02mScandinavian Airlines

Wed 2/2511:30 amKEF - MCI

2 stops42h 24mScandinavian Airlines

Deal found 12/17

$906

Wed 1/215:00 pmSGF - KEF

2 stops35h 55mBritish Airways

Sun 1/255:55 pmKEF - SGF

2 stops32h 30mBritish Airways

Deal found 12/15

$2,226

Fri 1/3011:18 amSTL - KEF

1 stop12h 57mMultiple Airlines

Fri 2/65:15 pmKEF - STL

2 stops27h 31mMultiple Airlines

Deal found 12/15

$881

Thu 2/1910:44 amMCI - KEF

2 stops22h 41mScandinavian Airlines

Wed 2/2511:30 amKEF - MCI

2 stops40h 28mScandinavian Airlines

Deal found 12/17

$906

Fri 4/243:15 pmSGF - KEF

2 stops51h 10mLufthansa

Sun 5/312:20 amKEF - SGF

2 stops47h 09mLufthansa

Deal found 12/17

$908

Sat 1/311:45 pmSTL - KEF

1 stop10h 50mMultiple Airlines

Sat 2/74:45 pmKEF - STL

1 stop22h 50mMultiple Airlines

Deal found 12/17

$884

Fri 4/248:23 pmSGF - KEF

1 stop32h 02mMultiple Airlines

Mon 5/44:50 pmKEF - SGF

2 stops32h 27mMultiple Airlines

Deal found 12/17

$1,713

Last-minute flights from Missouri to Iceland
Discover last-minute flight deals from Missouri to Iceland. Data last updated December 18, 2025 and is based on user searches.

Sat 12/276:15 pmMCI - KEF

2 stops29h 50mMultiple Airlines

Mon 12/294:50 pmKEF - MCI

2 stops30h 20mMultiple Airlines

Deal found 12/16

$1,341

Wed 1/72:35 pmSTL - KEF

1 stop9h 55mMultiple Airlines

Thu 1/155:00 pmKEF - STL

1 stop22h 00mMultiple Airlines

Deal found 12/16

$926

Mon 1/1211:29 amMCI - KEF

2 stops20h 51mLufthansa

Tue 1/203:20 pmKEF - MCI

2 stops34h 36mLufthansa

Deal found 12/16

$742

Tue 1/132:35 pmSTL - KEF

1 stop9h 55mMultiple Airlines

Tue 1/204:55 pmKEF - STL

1 stop23h 20mMultiple Airlines

Deal found 12/16

$940

Wed 1/146:50 amSTL - KEF

1 stop17h 40mMultiple Airlines

Wed 1/214:45 pmKEF - STL

1 stop22h 50mMultiple Airlines

Deal found 12/17

$948

Wed 1/142:45 pmMCI - KEF

1 stop33h 30mMultiple Airlines

Wed 1/215:00 pmKEF - MCI

1 stop26h 50mMultiple Airlines

Deal found 12/15

$971

Fri 1/166:40 pmSTL - KEF

2 stops37h 40mLufthansa

Fri 1/233:25 pmKEF - STL

2 stops32h 18mLufthansa

Deal found 12/17

$901

Fri 1/169:40 amSTL - KEF

1 stop14h 55mMultiple Airlines

Fri 1/235:00 pmKEF - STL

1 stop25h 50mMultiple Airlines

Deal found 12/17

$965

Thu 1/2212:00 pmSTL - KEF

2 stops40h 40mScandinavian Airlines

Sun 1/254:15 pmKEF - STL

2 stops37h 22mScandinavian Airlines

Deal found 12/16

$962

Fri 1/3011:18 amSTL - KEF

1 stop12h 57mMultiple Airlines

Fri 2/65:15 pmKEF - STL

2 stops27h 31mMultiple Airlines

Deal found 12/15

$881

Sat 1/311:45 pmSTL - KEF

1 stop10h 50mMultiple Airlines

Sat 2/74:45 pmKEF - STL

1 stop22h 50mMultiple Airlines

Deal found 12/17

$884

Sat 1/319:59 amSTL - KEF

2 stops23h 26mScandinavian Airlines

Sat 2/77:35 amKEF - STL

2 stops22h 01mScandinavian Airlines

Deal found 12/17

$885

One-way flights from Missouri to Iceland
Search for one-way flight options from Missouri to Iceland. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Sun 1/185:04 pmMCI - KEF

2 stops59h 41mMultiple Airlines

Deal found 12/15

$379

Sat 1/105:04 pmMCI - KEF

2 stops59h 11mMultiple Airlines

Deal found 12/16

$393

Fri 1/168:27 pmMCI - KEF

3 stops56h 43mMultiple Airlines

Deal found 12/15

$405

Sat 1/1711:29 amMCI - KEF

2 stops20h 51mLufthansa

Deal found 12/15

$421

Fri 1/166:30 pmMCI - KEF

2 stops37h 50mLufthansa

Deal found 12/15

$432

Thu 1/1511:26 amMCI - KEF

3 stops45h 54mMultiple Airlines

Deal found 12/15

$474

Sat 1/175:04 pmMCI - KEF

3 stops36h 06mMultiple Airlines

Deal found 12/15

$488

Find flight deals from Missouri to Iceland

Most accurate provider	FlightHub 3 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$598 (American Airlines)
One-way from	$379 (Kiwi.com)
Popular in	March
Cheapest in	January

Provider with most accurate pricing for Lambert-St Louis-Reykjavik (REK) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Lambert-St Louis-Reykjavik (REK) flights.

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From Missouri to Iceland

Search Deals

One-way flight from Missouri to Iceland

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($107 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

St. LouisReykjavik

STL - KEF

STLKEF

Lambert-St Louis

Wed 4/29

6:29 pm-7:50 am

2 stops32h 21m

Reykjavik Keflavik Intl

Mon 5/4

8:35 am-11:24 pm

2 stops19h 49m

$598

St. LouisReykjavik

STL - KEF

STLKEF

Lambert-St Louis

Thu 4/2

6:33 pm-4:25 pm

2 stops16h 52m

Reykjavik Keflavik Intl

Sun 4/5

5:10 pm-11:52 pm

2 stops35h 42m

$605

SpringfieldReykjavik

SGF - KEF

SGFKEF

Springfield-Branson

Sat 4/25

11:21 am-11:30 pm

2 stops31h 09m

Reykjavik Keflavik Intl

Sun 5/3

12:25 am-6:29 pm

2 stops47h 04m

$720

Kansas CityReykjavik

MCI - KEF

MCIKEF

Kansas City

Mon 1/12

11:29 am-2:20 pm

2 stops20h 51m

Reykjavik Keflavik Intl

Tue 1/20

3:20 pm-7:56 pm

2 stops34h 36m

$742

St. LouisReykjavik

STL - KEF

STLKEF

Lambert-St Louis

Fri 5/15

12:10 pm-7:00 am

1 stop13h 50m

Reykjavik Keflavik Intl

Fri 5/22

11:25 am-4:40 pm

1 stop10h 15m

$811

Kansas CityReykjavik

MCI - KEF

MCIKEF

Kansas City

Tue 6/2

10:00 am-8:30 am

1 stop17h 30m

Reykjavik Keflavik Intl

Wed 6/17

9:15 am-4:03 pm

2 stops35h 48m

$839

Kansas CityReykjavik

MCI - KEF

MCIKEF

Kansas City

Wed 2/11

11:29 am-2:15 pm

2 stops20h 46m

Reykjavik Keflavik Intl

Tue 2/17

3:20 pm-5:33 pm

2 stops32h 13m

$848

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-10:50 am

1 stop22h 50m

$850

Kansas CityReykjavik

MCI - KEF

MCIKEF

Kansas City

Wed 6/10

6:37 pm-8:30 am

1 stop8h 53m

Reykjavik Keflavik Intl

Thu 6/18

11:30 am-8:51 am

2 stops26h 21m

$863

St. LouisReykjavik

STL - KEF

STLKEF

Lambert-St Louis

Mon 4/13

4:00 pm-6:25 am

1 stop9h 25m

Reykjavik Keflavik Intl

Sat 4/18

4:45 pm-9:30 am

1 stop21h 45m

$869

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 30 results

Best time to book a flight from Missouri to Iceland

Have a flexible travel schedule? Discover the best time to fly to Iceland from Missouri with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Iceland

What is the cheapest month to book a flight from Missouri to Iceland?

Currently, April is the cheapest month in which you can book a flight from Missouri to Iceland (average of $370). Flying from Missouri to Iceland in December is currently the most expensive (average of $1,356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MO to IS?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 29% on flights from Missouri to Iceland by exploring options for tickets at noon.

Related info for your journey

How long is the flight from Missouri to Iceland?
For as low as $811, Lufthansa can have you in Iceland from Missouri in 13h 50m. Airlines will cover a distance of 3191 mi. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from Missouri to Iceland that include hotel bookings?
Yes. In addition to deals on Missouri to Iceland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Missouri to Iceland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Iceland.
Can I find deals for business class flights from Missouri to Iceland?
Yes. Cheapflights offers flight deals from Missouri to Iceland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Missouri to Iceland?
Currently, April is the cheapest month in which you can book a flight from Missouri to Iceland (average of $370). Flying from Missouri to Iceland in December is currently the most expensive (average of $1,356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Missouri to Iceland

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest$370	Average$991	FlexibilityNo cancel fee	On-time75%
Air Canada	Cheapest$566	Average$763	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$595	Average$918	FlexibilityNo cancel fee	On-time69%
British Airways	Cheapest$615	Average$769	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$636	Average$1,055	FlexibilityNo cancel fee	On-timeN/A

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$379+ Cheap flights from Missouri to Iceland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Missouri to Iceland with Cheapflights

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Cheap flight deals from Missouri to Iceland

Cheapest flights from Missouri to IcelandExplore the most affordable flight options available from Missouri to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from Missouri to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from Missouri to Iceland

Keep the following information in mind while searching for Missouri to Iceland flight deals. Data was last updated December 18, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Cheapflights Fare Finder

Use the filters below to find and compare flights from Missouri to Iceland that are best for you.

Best time to book a flight from Missouri to Iceland

Have a flexible travel schedule? Discover the best time to fly to Iceland from Missouri with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Iceland

What is the cheapest month to book a flight from Missouri to Iceland?

What is the cheapest time of day to fly from MO to IS?

Find hourly flight availability from Missouri to Iceland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Iceland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Missouri to Iceland?

Can I find deals for flights from Missouri to Iceland that include hotel bookings?

How can I find direct flights from Missouri to Iceland?

Can I find deals for business class flights from Missouri to Iceland?

What is the cheapest month to book a flight from Missouri to Iceland?

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Alternative routes for Missouri to Iceland

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Missouri to Iceland

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Cheapest flights from Missouri to Iceland
Explore the most affordable flight options available from Missouri to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.