There are 2 ways to get from St. Louis to Keflavík by plane or bus
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly from Lambert–St. Louis International Airport
best- Fly from Lambert–St. Louis International Airport (STL) to Keflavík International Airport (KEF)plane STL - KEF
11h 55m$306–1,208Bus to Decatur Airport, fly
cheapest- Take the bus from St Louis Bus Station to Decatur Downtown Transportation Centerbus
- Fly from Decatur Airport (DEC) to Keflavík International Airport (KEF)plane DEC - KEF
15h 1m$290–1,055
Lambert–St. Louis International Airport (STL) to Keflavík International Airport (KEF) flights
Comparing Your Travel Options
The cheapest way to get from St. Louis to Keflavík is to bus and fly which costs $290 - $1,100 and takes 15h 1m.
The fastest way to get from St. Louis to Keflavík is to fly which takes 11h 55m and costs $300 - $1,300.
The distance between St. Louis and Keflavík is 5166 km.
It takes approximately 11h 55m to get from St. Louis to Keflavík, including transfers.
Keflavík is 5h ahead of St. Louis. It is currently 6:06 PM in St. Louis and 11:06 PM in Keflavík.
There are 112+ hotels available in Keflavík.
What companies run services between St. Louis, MO, USA and Keflavík, Southern Peninsula, Iceland?
Delta, United Airlines, and four other airlines fly from Lambert–St. Louis International Airport (STL) to Keflavík International Airport (KEF) 3 times a day.
- Website
- united.com
Flights from Lambert–St. Louis International Airport to Keflavík International Airport via Chicago O'Hare
- Ave. Duration
- 9h 10m
- When
- Wednesday, Friday, and Sunday
- Estimated price
- $300–1,200
Flights from Lambert–St. Louis International Airport to Keflavík International Airport via Toronto
- Ave. Duration
- 11h 40m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- $300–1,200
Flights from Lambert–St. Louis International Airport to Keflavík International Airport via Montreal
- Ave. Duration
- 13h 35m
- When
- Monday, Wednesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $310–1,200
Flights from Decatur Airport to Keflavík International Airport via Chicago O'Hare
- Ave. Duration
- 13h 56m
- When
- Wednesday, Friday, and Sunday
- Estimated price
- $250–1,000
- Website
- aircanada.com
Flights from Lambert–St. Louis International Airport to Keflavík International Airport via Chicago O'Hare
- Ave. Duration
- 9h 10m
- When
- Wednesday, Friday, and Sunday
- Estimated price
- $300–1,200
Flights from Lambert–St. Louis International Airport to Keflavík International Airport via Toronto
- Ave. Duration
- 11h 40m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- $300–1,200
Flights from Lambert–St. Louis International Airport to Keflavík International Airport via Montreal
- Ave. Duration
- 13h 35m
- When
- Monday, Wednesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $310–1,200
- Website
- delta.com
Flights from Lambert–St. Louis International Airport to Keflavík International Airport via Detroit
- Ave. Duration
- 8h 22m
- When
- Monday, Tuesday, Thursday, and Sunday
- Estimated price
- $300–1,200
- Website
- aa.com
Flights from Lambert–St. Louis International Airport to Keflavík International Airport via Philadelphia
- Ave. Duration
- 12h 27m
- When
- Thursday
- Estimated price
- $320–1,300
- Website
- icelandair.com
Flights from Lambert–St. Louis International Airport to Keflavík International Airport via Baltimore
- Ave. Duration
- 9h
- When
- Saturday
- Estimated price
- $410–1,500
- Phone
- +1 (855) 626-8585
- Website
- Flixbus USA
Bus from St Louis Bus Station to Decatur Downtown Transportation Center
- Ave. Duration
- 2h 35m
- Frequency
- 5 times a week
- Estimated price
- $21–35
- Schedules at
- Flixbus USA
Want to know more about travelling around Iceland
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