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Cheap flights from Europe to Key West from $554

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Europe to Key West departing on 5/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Europe to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:25 am - 10:58 pm
LHR
-
EYW
21h 33m
2 stops
British Airways Logo
3:58 pm - 11:05 am
EYW
-
LHR
14h 07m
1 stop
$622British Airways
Mon, Apr 13 - Wed, May 13
British Airways Logo
6:25 am - 10:58 pm
LHR
-
EYW
21h 33m
2 stops
British Airways Logo
3:58 pm - 12:35 pm
EYW
-
LHR
15h 37m
1 stop
$631British Airways
Mon, Apr 13 - Wed, May 13
British Airways Logo
6:25 am - 10:58 pm
LHR
-
EYW
21h 33m
2 stops
British Airways Logo
3:58 pm - 9:00 am
EYW
-
LHR
12h 02m
1 stop
$636British Airways
Mon, Apr 13 - Mon, Apr 20
Virgin Atlantic Logo
8:55 pm - 7:40 pm
LHR
-
EYW
27h 45m
2 stops
Virgin Atlantic Logo
11:48 am - 2:35 pm
EYW
-
LHR
21h 47m
2 stops
$659Virgin Atlantic
Mon, Apr 13 - Wed, May 13
American Airlines Logo
10:50 am - 10:37 pm
FRA
-
EYW
16h 47m
1 stop
American Airlines Logo
11:56 am - 10:40 pm
EYW
-
FRA
28h 44m
2 stops
$711American Airlines
Thu, Mar 19 - Thu, Apr 16
KLM Logo
9:50 am - 7:41 pm
FRA
-
EYW
14h 51m
1 stop
KLM Logo
2:40 pm - 8:55 am
EYW
-
FRA
12h 15m
1 stop
$721KLM
Thu, Mar 19 - Thu, Apr 16
KLM Logo
8:15 pm - 7:40 pm
LCY
-
EYW
52h 25m
2 stops
KLM Logo
6:23 pm - 5:20 pm
EYW
-
LCY
17h 57m
2 stops
$744KLM
Tue, Apr 14 - Tue, Apr 21
United Airlines Logo
9:25 am - 5:39 pm
FRA
-
EYW
38h 14m
2 stops
United Airlines Logo
4:38 pm - 12:05 pm
EYW
-
FRA
37h 27m
2 stops
$745United Airlines
Sun, Mar 29 - Tue, Apr 7
United Airlines Logo
1:15 pm - 4:42 pm
FRA
-
EYW
33h 27m
2 stops
United Airlines Logo
4:38 pm - 11:15 am
EYW
-
FRA
36h 37m
1 stop
$766United Airlines
Tue, Mar 31 - Mon, Apr 6
American Airlines Logo
12:45 pm - 10:54 am
CDG
-
EYW
28h 09m
2 stops
American Airlines Logo
7:30 pm - 10:00 am
EYW
-
CDG
32h 30m
1 stop
$783American Airlines
Mon, Apr 13 - Sun, Apr 19

American Airlines flights from Europe to Key West

Our best American Airlines deals on Europe to Key West flight tickets
American Airlines
Mar 9
MUC10:20 amMunich Franz Josef Strauss
33h 20m
1 stop
EYW2:40 pmKey West
Mar 16
EYW4:40 pmKey West
17h 25m
2 stops
MUC3:05 pmMunich Franz Josef Strauss
$691
American Airlines
Apr 13
LHR10:30 amLondon Heathrow
17h 28m
2 stops
EYW10:58 pmKey West
Apr 20
EYW11:24 amKey West
14h 01m
2 stops
LHR6:25 amLondon Heathrow
$710
American Airlines
Mar 19
FRA10:50 amFrankfurt am Main
16h 47m
1 stop
EYW10:37 pmKey West
Apr 16
EYW11:56 amKey West
28h 44m
2 stops
FRA10:40 pmFrankfurt am Main
$711

KLM flights from Europe to Key West

Our best KLM deals on Europe to Key West flight tickets
KLM
Mar 19
FRA9:50 amFrankfurt am Main
14h 51m
1 stop
EYW7:41 pmKey West
Apr 16
EYW2:40 pmKey West
12h 15m
1 stop
FRA8:55 amFrankfurt am Main
$721
KLM
Apr 14
LCY8:15 pmLondon City
52h 25m
2 stops
EYW7:40 pmKey West
Apr 21
EYW6:23 pmKey West
17h 57m
2 stops
LCY5:20 pmLondon City
$744
KLM
Mar 9
FRA2:15 pmFrankfurt am Main
25h 33m
2 stops
EYW10:48 amKey West
Mar 16
EYW6:25 pmKey West
34h 10m
2 stops
FRA9:35 amFrankfurt am Main
$776

momondo Fare Finder

 
Customize your flight search to find flights from Europe to Key West 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 March 2, 2026.
Use the filters below to find and compare flights from Europe to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Mon 4/13

6:25 am-10:58 pm

2 stops21h 33m

Key West

Wed 5/13

3:58 pm-11:05 am

1 stop14h 07m

$622

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Mon 4/13

6:25 am-10:58 pm

2 stops21h 33m

Key West

Wed 5/13

3:58 pm-12:35 pm

1 stop15h 37m

$631

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Mon 4/13

6:25 am-10:58 pm

2 stops21h 33m

Key West

Mon 4/20

3:58 pm-9:00 am

1 stop12h 02m

$636

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Mon 4/13

8:55 pm-7:40 pm

2 stops27h 45m

Key West

Wed 5/13

11:48 am-2:35 pm

2 stops21h 47m

$659

Frankfurt am MainKey West

FRA - EYW

FRAEYW

Frankfurt am Main

Thu 3/19

10:50 am-10:37 pm

1 stop16h 47m

Key West

Thu 4/16

11:56 am-10:40 pm

2 stops28h 44m

$711

Frankfurt am MainKey West

FRA - EYW

FRAEYW

Frankfurt am Main

Thu 3/19

9:50 am-7:41 pm

1 stop14h 51m

Key West

Thu 4/16

2:40 pm-8:55 am

1 stop12h 15m

$721

LondonKey West

LCY - EYW

LCYEYW

London City

Tue 4/14

8:15 pm-7:40 pm

2 stops52h 25m

Key West

Tue 4/21

6:23 pm-5:20 pm

2 stops17h 57m

$744

Frankfurt am MainKey West

FRA - EYW

FRAEYW

Frankfurt am Main

Sun 3/29

9:25 am-5:39 pm

2 stops38h 14m

Key West

Tue 4/7

4:38 pm-12:05 pm

2 stops37h 27m

$745

Frankfurt am MainKey West

FRA - EYW

FRAEYW

Frankfurt am Main

Tue 3/31

1:15 pm-4:42 pm

2 stops33h 27m

Key West

Mon 4/6

4:38 pm-11:15 am

1 stop36h 37m

$766

ParisKey West

CDG - EYW

CDGEYW

Paris Charles de Gaulle

Mon 4/13

12:45 pm-10:54 am

2 stops28h 09m

Key West

Sun 4/19

7:30 pm-10:00 am

1 stop32h 30m

$783

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Key West from

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

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 Key West?

In general, September is the cheapest month to fly from Europe to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $694. If you are unable to visit Key West during the month of September, then departing from Europe during the month January is also very affordable. Most momondo users find prices during this month for around $700.

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

You could potentially save up to 46% on your flight if you consider stops on a Europe to Key West flight.

Cheap Europe to Key West flight deals and tips

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

Fastest flight time

15h 24m

Direct flights

None
The fastest flight from Europe to Key West takes 15h 24m
There are no direct flights from Europe to Key West. There are no popular flight routes from Europe to Key West.
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  • When did momondo last update prices for flights from Europe to Key West Airport?

    Prices for flights from Europe to Key West Airport were last updated today.

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

  • What documentation or ID do you need to fly to Key West Airport?

    The necessary travel and health documents for your Key West Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

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

It is quick and easy to find Europe to Key West 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 Key West that suits you.

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

Yes. momondo allows you to filter the results for Europe to Key West flights to just show those with flexible booking policies.

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

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 Key West from Europe.

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

Yes momondo offers price alerts on flights to Key West from Europe. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Key West trip

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