£184+ Cheap flights from Key West

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
EYW — LHR
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Key West

Discover essential information about flights departing from Key West, including flight schedules, destinations, airlines operating at the Key West airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 10 March 2026.

Good round-trip deal

£1,334 or less

Good one-way deal

£44 or less
Price to beat on a round-trip flight from Key West.
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Price to beat on a one-way flight from Key West.
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Find flights from Key West

Enter your travel dates to find the best prices.

Cheapest flights from Key West
Explore the most affordable flight options available from Key West. Find the lowest fares based on data from user searches, with prices last updated on 10 March 2026.

Tue 21/415:58
EYW
-
LHR
1 stop12h 02m
British Airways
Tue 28/407:50
LHR
-
EYW
2 stops20h 08m
British Airways
Deal found 7/3£576
Tue 21/413:08
EYW
-
LHR
1 stop17h 07m
Multiple Airlines
Tue 28/415:35
LHR
-
EYW
1 stop12h 23m
Multiple Airlines
Deal found 7/3£588
Tue 1/912:50
EYW
-
LHR
2 stops15h 40m
Multiple Airlines
Sun 4/1009:55
LHR
-
EYW
1 stop13h 32m
Multiple Airlines
Deal found 6/3£596
Mon 20/411:24
EYW
-
LHR
1 stop20h 11m
British Airways
Mon 27/412:20
LHR
-
EYW
2 stops39h 38m
British Airways
Deal found 6/3£610
Wed 29/411:56
EYW
-
MAN
2 stops16h 54m
American Airlines
Tue 5/506:55
MAN
-
EYW
2 stops21h 03m
American Airlines
Deal found 8/3£617
Sat 4/416:38
EYW
-
LHR
1 stop34h 07m
United Airlines
Sun 12/409:30
LHR
-
EYW
2 stops34h 21m
United Airlines
Deal found 6/3£626
Thu 23/416:38
EYW
-
LHR
1 stop34h 17m
United Airlines
Thu 30/414:05
LHR
-
EYW
2 stops54h 02m
United Airlines
Deal found 8/3£631
Sun 5/412:25
EYW
-
LGW
2 stops40h 35m
Multiple Airlines
Sun 12/414:00
LGW
-
EYW
1 stop27h 26m
Multiple Airlines
Deal found 6/3£638
Wed 22/415:52
EYW
-
MAN
2 stops44h 28m
United Airlines
Wed 29/410:35
MAN
-
EYW
2 stops58h 27m
United Airlines
Deal found 8/3£678
Mon 20/413:06
EYW
-
LGW
1 stop15h 54m
Multiple Airlines
Mon 27/415:40
LGW
-
EYW
2 stops48h 31m
Multiple Airlines
Deal found 6/3£685
Wed 29/414:40
EYW
-
MAN
1 stop11h 35m
Delta
Tue 5/515:00
MAN
-
EYW
2 stops24h 46m
Delta
Deal found 8/3£764
Sat 4/412:30
EYW
-
LGW
2 stops21h 10m
Multiple Airlines
Sun 12/412:05
LGW
-
EYW
2 stops28h 33m
Multiple Airlines
Deal found 9/3£1,289

Find flights from Key West within your budget

 
Find flights departing from Key West that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 10 March 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

Key WestLondon

EYW - LHR

EYWLHR

Key West

Tue 21/4

13:08-11:15

1 stop17h 07m

London Heathrow

Tue 28/4

15:35-22:58

1 stop12h 23m

£588
Fastest return journey

Key WestLondon

EYW - LHR

EYWLHR

Key West

Tue 1/9

13:22-06:50

1 stop12h 28m

London Heathrow

Sun 4/10

09:55-18:27

1 stop13h 32m

£615

Key WestManchester

EYW - MAN

EYWMAN

Key West

Wed 29/4

11:56-09:50

2 stops16h 54m

Manchester

Tue 5/5

06:55-22:58

2 stops21h 03m

£617

Key WestLondon

EYW - LHR

EYWLHR

Key West

Sat 4/4

16:38-07:45

1 stop34h 07m

London Heathrow

Sun 12/4

09:30-14:51

2 stops34h 21m

£627

Key WestLondon

EYW - LGW

EYWLGW

Key West

Sun 5/4

12:25-10:00

2 stops40h 35m

London Gatwick

Sun 12/4

14:00-12:26

1 stop27h 26m

£638

Key WestManchester

EYW - MAN

EYWMAN

Key West

Wed 22/4

15:52-17:20

2 stops44h 28m

Manchester

Wed 29/4

10:35-16:02

2 stops58h 27m

£678

Key WestLondon

EYW - LHR

EYWLHR

Key West

Wed 8/7

19:51-12:35

1 stop11h 44m

London Heathrow

Wed 22/7

08:15-18:52

2 stops15h 37m

£725

Key WestManchester

EYW - MAN

EYWMAN

Key West

Wed 29/4

14:40-07:15

1 stop11h 35m

Manchester

Tue 5/5

15:00-10:46

2 stops24h 46m

£764

Key WestLondon

EYW - LHR

EYWLHR

Key West

Wed 8/7

14:26-10:40

2 stops15h 14m

London Heathrow

Wed 22/7

17:40-15:07

2 stops26h 27m

£766

Key WestLondon

EYW - LHR

EYWLHR

Key West

Mon 13/7

07:00-08:50

2 stops20h 50m

London Heathrow

Wed 22/7

18:35-13:09

2 stops23h 34m

£770

Flights are sorted by cheapest return flights first.

Deals found on 5/3

Showing 1-10 of 30 resultsSorted by cheapest first
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Best time to book a flight from Key West

Have a flexible travel schedule? Discover the best time to fly from Key West with our price prediction graph.
Estimated return 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.

Travel insights for flights from Key West

Get recent, data-driven insights about flights from Key West including ideal travel times, pricing trends, and more.

What are popular destinations to fly to from Key West?

If you’re flying from Key West, these routes are more frequently taken by airlines Atlanta (132 flights per day), Chicago (70 flights per day) and New York (36 flights per day).

Miami
Miami
From £465
Tampa
Tampa
From £44
Philadelphia
Philadelphia
From £1,334

What is the cheapest place to fly to from Key West?

The cheapest city to fly to from Key West is Tampa, with prices starting at £44. Explore other affordable destinations below.

Tampa
Tampa
From £44
Miami
Miami
From £465
Philadelphia
Philadelphia
From £1,334

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Related info for your journey

Access useful and relevant information related to your journey from Key West. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 10 March 2026.

  • What are the most popular destinations to fly to from Key West?

    This month, the top selected destinations from Key West are Tampa, New York, Orlando. Throughout the year, Tampa, Boston, Las Vegas are some of the top choices made by users flying from Key West.

  • What is the cheapest flight from Key West to anywhere?

    Users have flown out of Key West for as low as £44 to Tampa (prices may vary depending on the airline and departure time). On average, users have booked flights for £617 to fly from Key West.

  • How does Cheapflights help users find flights from Key West?

    Deals for flights from Key West are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

  • Why should you use Cheapflights to find cheap flight tickets from Key West?

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Key West.

  • Can Cheapflights find flights from Key West with no change fees?

    Users can book flights with no change fees policies with our dedicated filters. Book flights from Key West flexibly with Cheapflights today.

  • Can Cheapflights notify me if prices for flights from Key West become cheaper?

    Not ready to book yet? You can track prices for flights from Key West on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

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How does Cheapflights help users find flights from Key West?

Deals for flights from Key West are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Key West?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Key West.

Can Cheapflights find flights from Key West with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Key West flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Key West become cheaper?

Not ready to book yet? You can track prices for flights from Key West on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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