What is the cheapest airline that flies from Key West to Europe?

United Airlines and Air France are the most popular carriers operating from Key West to Europe

When did momondo last update prices for flights from Key West Airport to Europe?

Prices for flights from Key West Airport to Europe are refreshed on a daily basis.

How many operators does momondo search for flights from Key West Airport to Europe?

As of June 2026, there are 3 operators available to choose from for flights from Key West Airport to Europe.

How old do you have to be to fly from Key West Airport to Europe?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Key West Airport to Europe.

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

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

$465 Cheap Flights from Key West to Europe in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Key West to Europe

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:05 pm - 10:00 am

EYW

LGW

16h 55m

1 stop

2:00 pm - 11:25 am

LGW

EYW

26h 25m

1 stop

$570Multiple Airlines

Thu, Aug 6 - Sat, Sep 5

12:05 pm - 10:00 am

EYW

LGW

16h 55m

1 stop

2:00 pm - 10:27 am

LGW

EYW

49h 27m

2 stops

$660Multiple Airlines

Thu, Aug 6 - Sat, Sep 5

2:30 pm - 5:25 pm

EYW

VIE

20h 55m

2 stops

7:00 am - 3:06 pm

VIE

EYW

38h 06m

2 stops

$795United Airlines

Mon, Nov 16 - Wed, Nov 18

2:30 pm - 11:25 am

EYW

CDG

14h 55m

1 stop

8:25 am - 1:02 pm

CDG

EYW

34h 37m

2 stops

$797United Airlines

Mon, Nov 16 - Wed, Nov 18

12:00 pm - 8:15 am

EYW

LHR

15h 15m

1 stop

6:15 am - 7:29 pm

LHR

EYW

18h 14m

2 stops

$882British Airways

Thu, Nov 5 - Wed, Nov 11

8:00 pm - 4:05 pm

EYW

LHR

15h 05m

2 stops

7:35 am - 7:29 pm

LHR

EYW

16h 54m

2 stops

$890British Airways

Thu, Nov 5 - Wed, Nov 11

8:00 pm - 5:40 pm

EYW

CDG

15h 40m

2 stops

7:10 am - 9:47 pm

CDG

EYW

20h 37m

2 stops

$899American Airlines

Thu, Nov 5 - Wed, Nov 11

11:30 am - 8:15 am

EYW

PRG

14h 45m

2 stops

10:15 am - 9:44 am

PRG

EYW

29h 29m

2 stops

$906American Airlines

Thu, Aug 6 - Fri, Sep 4

6:00 pm - 12:20 pm

EYW

CDG

12h 20m

1 stop

9:30 am - 5:11 pm

CDG

EYW

13h 41m

1 stop

$906Delta

Thu, Nov 5 - Wed, Nov 11

7:40 am - 6:25 am

EYW

LHR

17h 45m

1 stop

6:30 am - 7:57 pm

LHR

EYW

18h 27m

2 stops

$928Delta

Sun, Aug 16 - Wed, Sep 2

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United Airlines flights from Key West to Europe

Our best United Airlines deals on Key West to Europe flight tickets

United Airlines

Nov 16

EYW2:30 pmKey West

20h 55m

2 stops

VIE5:25 pmVienna Intl

Nov 18

VIE7:00 amVienna Intl

38h 06m

2 stops

EYW3:06 pmKey West

$795

United Airlines

Nov 16

EYW2:30 pmKey West

14h 55m

1 stop

CDG11:25 amParis Charles de Gaulle

Nov 18

CDG8:25 amParis Charles de Gaulle

34h 37m

2 stops

EYW1:02 pmKey West

$797

United Airlines

Dec 4

EYW4:05 pmKey West

58h 50m

2 stops

FCO8:55 amRome Fiumicino

Dec 8

FCO11:15 amRome Fiumicino

33h 51m

2 stops

EYW3:06 pmKey West

$814

British Airways flights from Key West to Europe

Our best British Airways deals on Key West to Europe flight tickets

British Airways

Nov 5

EYW12:00 pmKey West

15h 15m

1 stop

LHR8:15 amLondon Heathrow

Nov 11

LHR6:15 amLondon Heathrow

18h 14m

2 stops

EYW7:29 pmKey West

$882

British Airways

Nov 5

EYW8:00 pmKey West

15h 05m

2 stops

LHR4:05 pmLondon Heathrow

Nov 11

LHR7:35 amLondon Heathrow

16h 54m

2 stops

EYW7:29 pmKey West

$890

British Airways

Nov 5

EYW12:00 pmKey West

15h 15m

1 stop

LHR8:15 amLondon Heathrow

Nov 11

LHR11:15 amLondon Heathrow

13h 14m

1 stop

EYW7:29 pmKey West

$908

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestLondon

EYW - LGW

EYWLGW

Key West

Thu 8/6

12:05 pm-10:00 am

1 stop16h 55m

London Gatwick

Sat 9/5

2:00 pm-11:25 am

1 stop26h 25m

$570

Key WestLondon

EYW - LGW

EYWLGW

Key West

Thu 8/6

12:05 pm-10:00 am

1 stop16h 55m

London Gatwick

Sat 9/5

2:00 pm-10:27 am

2 stops49h 27m

$660

Key WestVienna

EYW - VIE

EYWVIE

Key West

Mon 11/16

2:30 pm-5:25 pm

2 stops20h 55m

Vienna Intl

Wed 11/18

7:00 am-3:06 pm

2 stops38h 06m

$795

Key WestParis

EYW - CDG

EYWCDG

Key West

Mon 11/16

2:30 pm-11:25 am

1 stop14h 55m

Paris Charles de Gaulle

Wed 11/18

8:25 am-1:02 pm

2 stops34h 37m

$797

Key WestLondon

EYW - LHR

EYWLHR

Key West

Thu 11/5

12:00 pm-8:15 am

1 stop15h 15m

London Heathrow

Wed 11/11

6:15 am-7:29 pm

2 stops18h 14m

$882

Key WestLondon

EYW - LHR

EYWLHR

Key West

Thu 11/5

8:00 pm-4:05 pm

2 stops15h 05m

London Heathrow

Wed 11/11

7:35 am-7:29 pm

2 stops16h 54m

$890

Key WestParis

EYW - CDG

EYWCDG

Key West

Thu 11/5

8:00 pm-5:40 pm

2 stops15h 40m

Paris Charles de Gaulle

Wed 11/11

7:10 am-9:47 pm

2 stops20h 37m

$899

Key WestPrague

EYW - PRG

EYWPRG

Key West

Thu 8/6

11:30 am-8:15 am

2 stops14h 45m

Václav Havel Prague

Fri 9/4

10:15 am-9:44 am

2 stops29h 29m

$906

Quickest round-trip

Key WestParis

EYW - CDG

EYWCDG

Key West

Thu 11/5

6:00 pm-12:20 pm

1 stop12h 20m

Paris Charles de Gaulle

Wed 11/11

9:30 am-5:11 pm

1 stop13h 41m

$906

Key WestLondon

EYW - LHR

EYWLHR

Key West

Sun 8/16

7:40 am-6:25 am

1 stop17h 45m

London Heathrow

Wed 9/2

6:30 am-7:57 pm

2 stops18h 27m

$928

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Key West to Europe

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

What is the cheapest month to fly to Europe?

The cheapest month to fly to Europe from Key West is in October. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel to Europe during the month of October, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $0.

Can stopping save me money on Key West to Europe flights?

You could potentially save up to 4% on your flight if you consider stops on a Key West to Europe flight.

Cheap Key West to Europe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Key West to Europe

Fastest flight time	11h 01m
Direct flights	None

The fastest flight from Key West to Europe takes 11h 01m

There are no direct flights from Key West to Europe. There are no popular flight routes from Key West to Europe.

Search flight deals

Frequently asked questions about flying from Key West to Europe

When did momondo last update prices for flights from Key West Airport to Europe?
Prices for flights from Key West Airport to Europe are refreshed on a daily basis.
How many operators does momondo search for flights from Key West Airport to Europe?
As of June 2026, there are 3 operators available to choose from for flights from Key West Airport to Europe.
How old do you have to be to fly from Key West Airport to Europe?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Key West Airport to Europe.
What documentation or ID do you need to fly to Europe?
The required travel and health documents for your Europe 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 Europe. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Key West to Europe

Compare and see reviews for airlines that fly from Key West to Europe with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $636	Free Cancellation	Rating 7.1 11,668 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Key West to Europe?

It is quick and easy to find Key West to Europe flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Europe that suits you.

Can I find flights from Key West to Europe with flexible booking policies on momondo?

momondo does allow users to show only those flights to Europe from Key West which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Key West to Europe?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Key West to Europe.

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

If you are not ready to book a flight from Key West to Europe now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Europe and let you know when they change.