What are the cheapest airlines to fly from London City Airport to Florida Keys one-way?

The cheapest airline one-way is SWISS, with whom users have recently found tickets for as low as £405. However, be on the lookout for offers from Lufthansa and British Airways, as they are both options that can get you from London City Airport to Florida Keys for a low price.

In terms of precipitation, rainfall in Florida Keys ranges from 41.0 - 252.0 inches per month. September is typically the wettest month, when rainfall can reach 252.0 mm. January is typically the driest time to visit Florida Keys when rainfall is around 41.0 mm.

If weather is an important factor for your trip to Florida Keys, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

How far in advance should I book a flight from London City Airport to Florida Keys?

Users have found that booking a flight from London City Airport to Florida Keys at least 8 days early can save you up to 23% on average compared to booking a flight this week. If booking 8 days before your flight isn’t an option for you, users have found flights from London City Airport to Florida Keys for as little as £418 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £608 for flights departing within the next 3 days.

What is the cheapest month to fly from London City Airport to Florida Keys?

September is one of the best times of the year to fly to Florida Keys from London City Airport. Prices for September average £468 per person but you can even find prices for as low as £282. The most expensive prices can be found in the month of December. Opting for a September flight can save you 25% on your journey compared to booking in December

What is the cheapest time of day to fly from LCY to EOA?

When flying from London City Airport to Florida Keys, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from London City to Florida Keys that include hotel bookings?

Yes. In addition to deals on London City to Florida Keys flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London City to Florida Keys?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London City to Florida Keys.

Can I find deals for business class flights from London City to Florida Keys?

Yes. Cheapflights offers flight deals from London City to Florida Keys by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£355+ Flights from London City Airport to Florida Keys

Cheap flight deals from London City to Florida Keys

Round-trip from	£361
Popular in	December
Cheapest in	September
Average price	£543

SWISS
11/9-25/9
2 total stops
40h 30m total
London to Florida Keys

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (£6 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from London City to Florida Keys

Cheapest flights from London City to Florida Keys
Explore the most affordable flight options available from London City to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.

Wed 1/1009:25LCY - MIA

1 stop13h 05mSWISS

Wed 8/1019:40MIA - LCY

1 stop16h 35mSWISS

Deal found 2/7£355

Mon 1/909:25LCY - MIA

1 stop13h 05mMultiple Airlines

Tue 30/916:40MIA - LCY

1 stop18h 45mMultiple Airlines

Deal found 1/7£415

Mon 8/908:40LCY - MIA

2 stops20h 44mVirgin Atlantic

Mon 15/906:00MIA - LCY

2 stops20h 15mVirgin Atlantic

Deal found 1/7£443

Thu 4/908:45LCY - MIA

2 stops39h 26mLufthansa

Mon 8/914:55MIA - LCY

2 stops44h 30mLufthansa

Deal found 2/7£455

Tue 9/907:40LCY - MIA

2 stops37h 20mITA Airways

Tue 23/919:30MIA - LCY

1 stop15h 45mITA Airways

Deal found 1/7£469

Thu 13/1107:45LCY - EYW

2 stops16h 59mVirgin Atlantic

Mon 17/1118:00EYW - LCY

2 stops17h 35mVirgin Atlantic

Deal found 29/6£508

Thu 13/1107:45LCY - EYW

2 stops16h 59mDelta

Mon 17/1118:00EYW - LCY

2 stops33h 50mDelta

Deal found 30/6£562

Mon 28/719:05LCY - EYW

2 stops29h 44mMultiple Airlines

Mon 4/807:00EYW - LCY

2 stops29h 20mMultiple Airlines

Deal found 30/6£768

Best flights from London City to Florida Keys
Discover carefully curated flight deals from London City to Florida Keys that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 July 2025.

Thu 11/917:50LCY - MIA

1 stop28h 40mSWISS

Thu 25/919:40MIA - LCY

1 stop11h 50mSWISS

Deal found 1/7£361

Mon 1/909:25LCY - MIA

1 stop13h 05mMultiple Airlines

Tue 30/916:40MIA - LCY

1 stop18h 45mMultiple Airlines

Deal found 1/7£415

Mon 8/908:40LCY - MIA

2 stops20h 44mVirgin Atlantic

Mon 15/906:00MIA - LCY

2 stops20h 15mVirgin Atlantic

Deal found 1/7£443

Tue 9/907:40LCY - MIA

2 stops37h 20mITA Airways

Tue 23/919:30MIA - LCY

1 stop15h 45mITA Airways

Deal found 1/7£469

Thu 13/1107:45LCY - EYW

2 stops16h 59mDelta

Mon 17/1118:00EYW - LCY

2 stops33h 50mDelta

Deal found 30/6£562

Thu 13/1107:45LCY - EYW

2 stops16h 59mVirgin Atlantic

Mon 17/1118:00EYW - LCY

2 stops17h 35mVirgin Atlantic

Deal found 29/6£508

Mon 28/719:05LCY - EYW

2 stops29h 44mMultiple Airlines

Mon 4/807:00EYW - LCY

2 stops29h 20mMultiple Airlines

Deal found 30/6£768

Last-minute flights from London City to Florida Keys
Discover last-minute flight deals from London City to Florida Keys. Data last updated 2 July 2025 and is based on user searches.

Wed 2/708:30LCY - MIA

1 stop36h 30mITA Airways

Tue 15/719:30MIA - LCY

1 stop33h 35mITA Airways

Deal found 1/7£496

Tue 8/708:30LCY - MIA

1 stop36h 30mITA Airways

Tue 15/719:30MIA - LCY

1 stop15h 45mITA Airways

Deal found 29/6£536

Tue 8/709:20LCY - MIA

2 stops19h 15mVirgin Atlantic

Tue 15/715:10MIA - LCY

2 stops21h 10mVirgin Atlantic

Deal found 29/6£544

Wed 9/710:00LCY - MIA

2 stops16h 25mDelta

Sat 19/719:35MIA - LCY

2 stops56h 15mDelta

Deal found 30/6£589

Mon 28/719:05LCY - EYW

2 stops29h 44mMultiple Airlines

Mon 4/807:00EYW - LCY

2 stops29h 20mMultiple Airlines

Deal found 30/6£768

Wed 6/819:05LCY - EYW

2 stops29h 44mVirgin Atlantic

Wed 13/818:22EYW - LCY

2 stops31h 53mVirgin Atlantic

Deal found 29/6£654

Mon 25/810:00LCY - MIA

2 stops16h 30mVirgin Atlantic

Tue 9/911:40MIA - LCY

2 stops14h 35mVirgin Atlantic

Deal found 30/6£458

Tue 26/809:25LCY - MIA

1 stop13h 05mMultiple Airlines

Tue 2/916:40MIA - LCY

1 stop18h 45mMultiple Airlines

Deal found 1/7£541

Sat 30/812:15LCY - MIA

1 stop34h 15mSWISS

Tue 9/919:40MIA - LCY

1 stop11h 50mSWISS

Deal found 30/6£374

One-way flights from London City to Florida Keys
Search for one-way flight options from London City to Florida Keys. Find affordable one-way fares based on user searches. Data last updated 2 July 2025.

Tue 4/1109:15LCY - MIA

1 stop13h 15mSWISS

Deal found 1/7£405

Fri 22/820:10LCY - MIA

3 stops47h 35mMultiple Airlines

Deal found 1/7£415

Mon 1/919:10LCY - MIA

1 stop24h 30mLufthansa

Deal found 1/7£480

Tue 8/707:45LCY - MIA

2 stops15h 57mBritish Airways

Deal found 30/6£525

Wed 29/1020:05LCY - MIA

1 stop23h 45mKLM

Deal found 29/6£560

Mon 3/1108:40LCY - MIA

2 stops17h 24mDelta

Deal found 1/7£645

Tue 19/819:20LCY - EYW

2 stops48h 05mMultiple Airlines

Deal found 30/6£1,060

Cheapflights Fare Finder

Use the filters below to find and compare flights from London City Airport to Florida Keys that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonMiami

LCY - MIA

LCYMIA

London City

Wed 1/10

09:25-17:30

1 stop13h 05m

Miami

Wed 8/10

19:40-17:15

1 stop16h 35m

£355

LondonMiami

LCY - MIA

LCYMIA

London City

Mon 1/9

09:25-17:30

1 stop13h 05m

Miami

Tue 30/9

16:40-16:25

1 stop18h 45m

£415

LondonMiami

LCY - MIA

LCYMIA

London City

Mon 8/9

08:40-00:24

2 stops20h 44m

Miami

Mon 15/9

06:00-07:15

2 stops20h 15m

£443

LondonMiami

LCY - MIA

LCYMIA

London City

Thu 4/9

08:45-19:11

2 stops39h 26m

Miami

Mon 8/9

14:55-16:25

2 stops44h 30m

£455

LondonMiami

LCY - MIA

LCYMIA

London City

Tue 9/9

07:40-16:00

2 stops37h 20m

Miami

Tue 23/9

19:30-16:15

1 stop15h 45m

£469

LondonKey West

LCY - EYW

LCYEYW

London City

Thu 13/11

07:45-19:44

2 stops16h 59m

Key West

Mon 17/11

18:00-16:35

2 stops17h 35m

£508

LondonKey West

LCY - EYW

LCYEYW

London City

Thu 13/11

07:45-19:44

2 stops16h 59m

Key West

Mon 17/11

18:00-08:50

2 stops33h 50m

£562

LondonKey West

LCY - EYW

LCYEYW

London City

Mon 28/7

19:05-19:49

2 stops29h 44m

Key West

Mon 4/8

07:00-17:20

2 stops29h 20m

£768

LondonMiami

LCY - MIA

LCYMIA

London City

Tue 4/11

09:15-17:30

1 stop13h 15m

£405

LondonMiami

LCY - MIA

LCYMIA

London City

Fri 22/8

20:10-14:45

3 stops47h 35m

£415

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Showing 1-10 of 14 results

Best time to book a flight from London City to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from London City 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.

Cheapflights Insights

Everything you need to know about your flight from London City Airport to Florida Keys

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Florida Keys

Check out reviews from past customers who have flown with Delta, KLM, andSWISS from London City Airport to Florida Keys to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,975 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Delta

8.0

Very Good

7,975 reviews

Delta

8.0

Very Good

7,975 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

KLM

7.8

Good

1,366 reviews

Delta

8.0

Very Good

7,975 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

SWISS

7.5

Good

1,654 reviews

Delta

8.0

Very Good

7,975 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Virgin Atlantic

7.4

Good

654 reviews

Delta

8.0

Very Good

7,975 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Lufthansa

6.8

Okay

7,208 reviews

Delta

8.0

Very Good

7,975 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

What are the cheapest airlines to fly from London City Airport to Florida Keys one-way?
The cheapest airline one-way is SWISS, with whom users have recently found tickets for as low as £405. However, be on the lookout for offers from Lufthansa and British Airways, as they are both options that can get you from London City Airport to Florida Keys for a low price.
Can I find deals for flights from London City to Florida Keys that include hotel bookings?
Yes. In addition to deals on London City to Florida Keys flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London City to Florida Keys?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London City to Florida Keys.
Can I find deals for business class flights from London City to Florida Keys?
Yes. Cheapflights offers flight deals from London City to Florida Keys by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Florida car hire

Miami Airport car hire

Orlando Airport car hire

Fort Lauderdale Airport car hire

Tampa Airport car hire

Jacksonville Airport car hire

Fort Myers SW Florida Intl Airport car hire

Palm Beach Intl Airport car hire

Sarasota Bradenton Intl Airport car hire

Pensacola Airport car hire

Valparaiso Destin-Ft Walton Beach Airport car hire

Key West Airport car hire

Direct flights to United States

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Cheapflights helps you search for flights from London City to Florida Keys via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from London City to Florida Keys?

Cheapflights simply makes it quick and affordable to book flights from London City to Florida Keys by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from London City to Florida Keys with no change fees?

Need flexible booking options for your flight to Florida Keys from London City? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from London City to Florida Keys become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Florida Keys from London City today and book when prices fit your budget.

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Cheap flights from London City Airport to Florida Keys from £355

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London City to Florida Keys

Keep the following information in mind while searching for London City to Florida Keys flight deals. Data was last updated 2 July 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from London City to Florida Keys

Cheapest flights from London City to Florida KeysExplore the most affordable flight options available from London City to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.

Explore the most affordable flight options available from London City to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London City Airport to Florida Keys that are best for you.

Best time to book a flight from London City to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from London City with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London City Airport to Florida Keys

Reviews of airlines servicing Florida Keys

Check out reviews from past customers who have flown with Delta, KLM, andSWISS from London City Airport to Florida Keys to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London City to Florida Keys. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from London City Airport to Florida Keys one-way?

Can I find deals for flights from London City to Florida Keys that include hotel bookings?

How can I find direct flights from London City to Florida Keys?

Can I find deals for business class flights from London City to Florida Keys?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London City to Florida Keys

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London City to Florida Keys?

Why should you use Cheapflights to find cheap flight tickets from London City to Florida Keys?

Can Cheapflights find flights from London City to Florida Keys with no change fees?

Can Cheapflights notify me if prices for flights from London City to Florida Keys become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from London City to Florida Keys
Explore the most affordable flight options available from London City to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.