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Cheap flights from Europe to Key West from $560

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 10/29. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Europe to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:05 pm - 1:02 pm
LHR
-
EYW
29h 57m
2 stops
United Airlines Logo
4:05 pm - 5:55 am
EYW
-
LHR
32h 50m
1 stop
$673United Airlines
Sat, Nov 7 - Mon, Dec 7
United Airlines Logo
12:05 pm - 1:02 pm
LHR
-
EYW
29h 57m
2 stops
United Airlines Logo
4:05 pm - 11:05 am
EYW
-
LHR
38h 00m
2 stops
$675United Airlines
Sat, Nov 7 - Mon, Dec 7
United Airlines Logo
6:35 am - 1:02 pm
LHR
-
EYW
35h 27m
2 stops
United Airlines Logo
2:30 pm - 10:50 am
EYW
-
LHR
15h 20m
2 stops
$679United Airlines
Sat, Nov 14 - Wed, Nov 18
Lufthansa Logo
6:00 pm - 1:02 pm
LHR
-
EYW
24h 02m
1 stop
Lufthansa Logo
4:05 pm - 5:55 am
EYW
-
LHR
32h 50m
1 stop
$709Lufthansa
Sat, Nov 7 - Mon, Dec 7
British Airways Logo
9:10 am - 10:52 am
MUC
-
EYW
31h 42m
2 stops
British Airways Logo
6:11 pm - 7:10 am
EYW
-
MUC
30h 59m
2 stops
$709British Airways
Thu, Oct 8 - Thu, Oct 15
British Airways Logo
9:10 am - 10:52 am
MUC
-
EYW
31h 42m
2 stops
British Airways Logo
5:12 pm - 7:10 am
EYW
-
MUC
31h 58m
1 stop
$713British Airways
Thu, Oct 8 - Thu, Oct 15
KLM Logo
10:25 am - 7:43 pm
MUC
-
EYW
15h 18m
1 stop
KLM Logo
11:45 am - 8:25 am
EYW
-
MUC
14h 40m
1 stop
$730KLM
Thu, Oct 8 - Thu, Oct 15
American Airlines Logo
10:55 am - 9:47 pm
FRA
-
EYW
16h 52m
1 stop
American Airlines Logo
1:45 pm - 10:00 pm
EYW
-
FRA
26h 15m
2 stops
$736American Airlines
Sat, Nov 7 - Thu, Nov 19
KLM Logo
10:40 am - 7:57 pm
FRA
-
EYW
15h 17m
1 stop
KLM Logo
11:48 am - 8:55 am
EYW
-
FRA
15h 07m
1 stop
$738KLM
Mon, Aug 10 - Sun, Aug 16
American Airlines Logo
9:20 am - 1:09 pm
FRA
-
EYW
33h 49m
2 stops
American Airlines Logo
1:41 pm - 7:20 am
EYW
-
FRA
35h 39m
2 stops
$747American Airlines
Mon, Aug 10 - Sun, Aug 16

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United Airlines flights from Europe to Key West

Our best United Airlines deals on Europe to Key West flight tickets
United Airlines
Nov 7
LHR12:05 pmLondon Heathrow
29h 57m
2 stops
EYW1:02 pmKey West
Dec 7
EYW4:05 pmKey West
32h 50m
1 stop
LHR5:55 amLondon Heathrow
$673
United Airlines
Nov 7
LHR12:05 pmLondon Heathrow
29h 57m
2 stops
EYW1:02 pmKey West
Dec 7
EYW4:05 pmKey West
38h 00m
2 stops
LHR11:05 amLondon Heathrow
$675
United Airlines
Nov 14
LHR6:35 amLondon Heathrow
35h 27m
2 stops
EYW1:02 pmKey West
Nov 18
EYW2:30 pmKey West
15h 20m
2 stops
LHR10:50 amLondon Heathrow
$679

British Airways flights from Europe to Key West

Our best British Airways deals on Europe to Key West flight tickets
British Airways
Oct 8
MUC9:10 amMunich Franz Josef Strauss
31h 42m
2 stops
EYW10:52 amKey West
Oct 15
EYW6:11 pmKey West
30h 59m
2 stops
MUC7:10 amMunich Franz Josef Strauss
$709
British Airways
Oct 8
MUC9:10 amMunich Franz Josef Strauss
31h 42m
2 stops
EYW10:52 amKey West
Oct 15
EYW5:12 pmKey West
31h 58m
1 stop
MUC7:10 amMunich Franz Josef Strauss
$713
British Airways
Aug 10
FRA9:20 amFrankfurt am Main
31h 36m
2 stops
EYW10:56 amKey West
Aug 22
EYW7:10 pmKey West
30h 10m
2 stops
FRA7:20 amFrankfurt am Main
$721

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 June 21, 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

Cheapest round-trip

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Sat 11/7

12:05 pm-1:02 pm

2 stops29h 57m

Key West

Mon 12/7

4:05 pm-5:55 am

1 stop32h 50m

$673

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Sat 11/7

12:05 pm-1:02 pm

2 stops29h 57m

Key West

Mon 12/7

4:05 pm-11:05 am

2 stops38h 00m

$675

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Sat 11/14

6:35 am-1:02 pm

2 stops35h 27m

Key West

Wed 11/18

2:30 pm-10:50 am

2 stops15h 20m

$679

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Sat 11/7

6:00 pm-1:02 pm

1 stop24h 02m

Key West

Mon 12/7

4:05 pm-5:55 am

1 stop32h 50m

$709

MunichKey West

MUC - EYW

MUCEYW

Munich Franz Josef Strauss

Thu 10/8

9:10 am-10:52 am

2 stops31h 42m

Key West

Thu 10/15

6:11 pm-7:10 am

2 stops30h 59m

$709

MunichKey West

MUC - EYW

MUCEYW

Munich Franz Josef Strauss

Thu 10/8

9:10 am-10:52 am

2 stops31h 42m

Key West

Thu 10/15

5:12 pm-7:10 am

1 stop31h 58m

$713
Quickest round-trip

MunichKey West

MUC - EYW

MUCEYW

Munich Franz Josef Strauss

Thu 10/8

10:25 am-7:43 pm

1 stop15h 18m

Key West

Thu 10/15

11:45 am-8:25 am

1 stop14h 40m

$730

Frankfurt am MainKey West

FRA - EYW

FRAEYW

Frankfurt am Main

Sat 11/7

10:55 am-9:47 pm

1 stop16h 52m

Key West

Thu 11/19

1:45 pm-10:00 pm

2 stops26h 15m

$736

Frankfurt am MainKey West

FRA - EYW

FRAEYW

Frankfurt am Main

Mon 8/10

10:40 am-7:57 pm

1 stop15h 17m

Key West

Sun 8/16

11:48 am-8:55 am

1 stop15h 07m

$738

Frankfurt am MainKey West

FRA - EYW

FRAEYW

Frankfurt am Main

Mon 8/10

9:20 am-1:09 pm

2 stops33h 49m

Key West

Sun 8/16

1:41 pm-7:20 am

2 stops35h 39m

$747

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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, April 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 $219. If you are unable to visit Key West during the month of April, then departing from Europe during the month August is also very affordable. Most momondo users find prices during this month for around $416.

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

You could potentially save up to 42% 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

13h 44m

Direct flights

None
The fastest flight from Europe to Key West takes 13h 44m
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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Frequently asked questions about flying from Europe to Key West

  • 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.

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