£140+ 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 8/1. 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 — LGW
15 Jan — 22 Jan1
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 16 December 2025.

Good round-trip deal

£1,340 or less

Good one-way deal

£45 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 16 December 2025.

Fri 20/218:40EYW - LHR
1 stop11h 10mUnited Airlines
Sun 1/306:50LHR - EYW
2 stops20h 19mUnited Airlines
Deal found 15/12£470
Sun 25/118:06EYW - LHR
1 stop12h 34mKLM
Sun 1/206:30LHR - EYW
2 stops18h 10mKLM
Deal found 15/12£471
Sun 1/219:45EYW - LHR
1 stop31h 50mBritish Airways
Tue 10/206:00LHR - EYW
2 stops22h 56mBritish Airways
Deal found 15/12£473
Mon 9/318:25EYW - LHR
1 stop13h 15mDelta
Wed 18/306:20LHR - EYW
2 stops17h 21mDelta
Deal found 13/12£476
Thu 19/211:59EYW - LHR
2 stops17h 46mDelta
Mon 2/306:30LHR - EYW
2 stops18h 12mDelta
Deal found 15/12£478
Thu 19/213:36EYW - LHR
1 stop12h 14mMultiple Airlines
Sat 28/206:05LHR - EYW
2 stops17h 47mMultiple Airlines
Deal found 15/12£484
Sun 25/116:37EYW - LHR
2 stops37h 58mBritish Airways
Sun 1/217:05LHR - EYW
2 stops35h 51mBritish Airways
Deal found 15/12£484
Wed 28/114:25EYW - MAN
2 stops14h 55mUnited Airlines
Sun 1/206:00MAN - EYW
2 stops38h 17mUnited Airlines
Deal found 12/12£490
Sun 25/113:33EYW - LGW
2 stops24h 27mMultiple Airlines
Sun 1/211:45LGW - EYW
2 stops17h 11mMultiple Airlines
Deal found 15/12£491
Fri 6/307:10EYW - LHR
2 stops18h 10mDelta
Sat 14/315:50LHR - EYW
1 stop23h 07mDelta
Deal found 13/12£494
Fri 30/114:25EYW - LHR
1 stop13h 45mUnited Airlines
Tue 3/212:05LHR - EYW
1 stop33h 17mUnited Airlines
Deal found 14/12£495
Sun 25/113:33EYW - LGW
2 stops24h 27mBritish Airways
Sun 1/211:45LGW - EYW
2 stops17h 11mBritish Airways
Deal found 15/12£508

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

Fly to

Gatwick

Route

Depart

Return

Price

Key WestLondon

EYW - LHR

EYWLHR

Key West

Fri 20/2

18:40-10:50

1 stop11h 10m

London Heathrow

Sun 1/3

06:50-22:09

2 stops20h 19m

£470

Key WestLondon

EYW - LHR

EYWLHR

Key West

Fri 20/2

14:46-07:50

1 stop12h 04m

London Heathrow

Sun 1/3

06:30-19:42

2 stops18h 12m

£471

Key WestLondon

EYW - LHR

EYWLHR

Key West

Thu 19/2

11:59-11:40

1 stop18h 41m

London Heathrow

Sun 1/3

06:30-19:42

2 stops18h 12m

£471

Key WestLondon

EYW - LHR

EYWLHR

Key West

Sun 25/1

18:06-11:40

1 stop12h 34m

London Heathrow

Sun 1/2

06:30-19:40

2 stops18h 10m

£471

Key WestLondon

EYW - LHR

EYWLHR

Key West

Mon 2/3

07:10-07:50

1 stop19h 40m

London Heathrow

Mon 9/3

06:30-19:41

2 stops17h 11m

£471

Key WestLondon

EYW - LHR

EYWLHR

Key West

Fri 27/2

07:10-07:50

1 stop19h 40m

London Heathrow

Fri 6/3

06:30-17:12

2 stops15h 42m

£471

Key WestLondon

EYW - LHR

EYWLHR

Key West

Thu 12/3

13:20-06:55

1 stop13h 35m

London Heathrow

Thu 19/3

06:30-19:41

2 stops17h 11m

£471

Key WestLondon

EYW - LHR

EYWLHR

Key West

Fri 27/2

07:10-07:50

1 stop19h 40m

London Heathrow

Sun 8/3

06:30-18:41

2 stops17h 11m

£471

Key WestLondon

EYW - LHR

EYWLHR

Key West

Mon 23/2

14:46-07:50

1 stop12h 04m

London Heathrow

Tue 3/3

06:30-19:42

2 stops18h 12m

£471

Key WestLondon

EYW - LHR

EYWLHR

Key West

Mon 2/3

07:10-07:50

1 stop19h 40m

London Heathrow

Tue 10/3

06:30-19:41

2 stops17h 11m

£471

Flights are sorted by cheapest return flights first.

Deals found on 15/12

Showing 1-10 of 25 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 (144 flights per day), Miami (49 flights per day) and Chicago (36 flights per day).

Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From £190
Tampa
Tampa
From £45
Philadelphia
Philadelphia
From £1,340

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 £45. Explore other affordable destinations below.

Tampa
Tampa
From £45
Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From £190
Philadelphia
Philadelphia
From £1,340

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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 16 December 2025.

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

    This month, the top selected destinations from Key West are Boston, New York, Tampa. 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 £45 to Tampa (prices may vary depending on the airline and departure time). On average, users have booked flights for £548 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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