£85+ 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 22/11. 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
30 Nov — 7 Dec1
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 31 October 2025.

Good round-trip deal

£1,361 or less

Good one-way deal

£61 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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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 31 October 2025.

Thu 4/1212:38EYW - LHR
1 stop14h 12mKLM
Mon 8/1206:30LHR - EYW
2 stops18h 36mKLM
Deal found 30/10£471
Thu 4/1215:02EYW - LHR
2 stops14h 48mVirgin Atlantic
Mon 8/1206:30LHR - EYW
2 stops15h 45mVirgin Atlantic
Deal found 30/10£474
Sun 1/213:33EYW - LHR
1 stop16h 57mBritish Airways
Tue 10/211:25LHR - EYW
2 stops17h 31mBritish Airways
Deal found 30/10£483
Sun 1/213:33EYW - LHR
2 stops16h 02mMultiple Airlines
Tue 10/210:05LHR - EYW
2 stops18h 51mMultiple Airlines
Deal found 30/10£501
Sun 7/1216:10EYW - LHR
1 stop14h 20mAmerican Airlines
Sun 14/1211:45LHR - EYW
1 stop15h 00mAmerican Airlines
Deal found 30/10£512
Fri 27/314:35EYW - LHR
1 stop14h 25mDelta
Tue 31/310:55LHR - EYW
1 stop13h 49mDelta
Deal found 30/10£585
Fri 27/314:35EYW - MAN
2 stops21h 30mDelta
Tue 31/311:00MAN - EYW
1 stop13h 44mDelta
Deal found 29/10£588
Fri 27/314:22EYW - MAN
2 stops17h 58mUnited Airlines
Tue 31/306:50MAN - EYW
2 stops20h 21mUnited Airlines
Deal found 28/10£609
Fri 27/314:35EYW - MAN
1 stop15h 55mVirgin Atlantic
Tue 31/320:40MAN - EYW
2 stops28h 04mVirgin Atlantic
Deal found 30/10£649
Fri 27/318:00EYW - GLA
2 stops34h 45mVirgin Atlantic
Tue 31/309:10GLA - EYW
2 stops37h 03mVirgin Atlantic
Deal found 28/10£665
Sun 1/213:33EYW - LGW
2 stops16h 17mBritish Airways
Tue 10/211:45LGW - EYW
2 stops17h 11mBritish Airways
Deal found 30/10£704
Fri 27/306:31EYW - LGW
2 stops20h 59mAmerican Airlines
Tue 31/310:40LGW - EYW
2 stops18h 19mAmerican Airlines
Deal found 30/10£709

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 31 October 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

Key WestLondon

EYW - LHR

EYWLHR

Key West

Thu 4/12

12:38-07:50

1 stop14h 12m

London Heathrow

Mon 8/12

06:30-20:06

2 stops18h 36m

£471

Key WestLondon

EYW - LHR

EYWLHR

Key West

Thu 4/12

15:02-10:50

2 stops14h 48m

London Heathrow

Mon 8/12

06:30-17:15

2 stops15h 45m

£474

Key WestLondon

EYW - LHR

EYWLHR

Key West

Sun 1/2

13:33-11:30

1 stop16h 57m

London Heathrow

Tue 10/2

10:45-23:56

2 stops18h 11m

£483

Key WestLondon

EYW - LHR

EYWLHR

Key West

Sun 1/2

13:33-10:35

2 stops16h 02m

London Heathrow

Tue 10/2

10:05-23:56

2 stops18h 51m

£501

Key WestLondon

EYW - LHR

EYWLHR

Key West

Sun 7/12

16:10-11:30

1 stop14h 20m

London Heathrow

Sun 14/12

09:55-21:45

1 stop16h 50m

£512

Key WestLondon

EYW - LHR

EYWLHR

Key West

Fri 27/3

14:35-07:50

1 stop13h 15m

London Heathrow

Tue 31/3

10:55-19:44

1 stop13h 49m

£585

Key WestManchester

EYW - MAN

EYWMAN

Key West

Fri 27/3

14:35-16:05

2 stops21h 30m

Manchester

Tue 31/3

11:00-19:44

1 stop13h 44m

£588

Key WestManchester

EYW - MAN

EYWMAN

Key West

Fri 27/3

14:22-12:20

2 stops17h 58m

Manchester

Tue 31/3

06:50-22:11

2 stops20h 21m

£609

Key WestManchester

EYW - MAN

EYWMAN

Key West

Fri 27/3

14:35-10:30

1 stop15h 55m

Manchester

Tue 31/3

20:40-19:44

2 stops28h 04m

£649

Key WestGlasgow

EYW - GLA

EYWGLA

Key West

Fri 27/3

18:00-08:45

2 stops34h 45m

Glasgow Intl

Tue 31/3

09:10-17:13

2 stops37h 03m

£665

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 15 results
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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 (84 flights per day), Miami (25 flights per day) and Chicago (16 flights per day).

Tampa
Tampa
From £61
Philadelphia
Philadelphia
From £1,361

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 £61. Explore other affordable destinations below.

Tampa
Tampa
From £61
Philadelphia
Philadelphia
From £1,361

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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 31 October 2025.

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

    This month, the top selected destinations from Key West are Newark Airport, Boston, Asheville. Throughout the year, Boston, Tampa, 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 £61 to Tampa (prices may vary depending on the airline and departure time). On average, users have booked flights for £713 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.

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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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