What are the cheapest airlines to fly from London City Airport to Key Largo one-way?

£470 is the cheapest one-way deal found within the past few days, from SWISS. You may also be able to find cheap deals on British Airways and ITA Airways, with prices starting from £503 and £575, respectively.

What is the cheapest day to fly from London City Airport to Key Largo?

Travellers seeking maximum savings on their London City Airport to Key Largo flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How far in advance should I book a flight from London City Airport to Key Largo?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 8 days in advance, which can save you up to 26% on flights from London City Airport to Key Largo compared to booking the week you need them. Waiting 8 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £422. For sooner than that we have options available in the next 3 days from £620.

What is the cheapest month to fly from London City Airport to Key Largo?

Our data shows that September tends to be the cheapest month to fly to Key Largo from London City Airport. Users have commonly found prices around £474 for the month, but tickets can be as low as £292. Due to multiple factors, prepare for potentially higher prices in December.

Can I find deals for flights from London City to Key Largo that include hotel bookings?

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

How can I find direct flights from London City to Key Largo?

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

Can I find deals for business class flights from London City to Key Largo?

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

£383+ Flights from London City Airport to Key Largo

Cheap flight deals from London City to Key Largo

Round-trip from	£392
One-way from	£383
Popular in	July
Cheapest in	February
Average price	£553

SWISS
15/11-27/11
2 total stops
25h 50m total
London to Key Largo

Search Deals

27/9
2 total stops
17h 15m total
London to Key Largo

Search Deals

Highest demand for flights based on searches. 27% potential increase in price (£184 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (£35 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

Find flight deals from London City to Key Largo

Cheapest flights from London City to Key Largo
Explore the most affordable flight options available from London City to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Tue 4/1110:00LCY - MIA

2 stops19h 52mVirgin Atlantic

Tue 18/1111:35MIA - LCY

2 stops14h 40mVirgin Atlantic

Deal found 11/6£412

Thu 19/609:25LCY - MIA

1 stop13h 05mSWISS

Wed 2/719:40MIA - LCY

1 stop11h 50mSWISS

Deal found 12/6£432

Mon 22/907:00LCY - MIA

2 stops19h 48mBritish Airways

Mon 29/916:35MIA - LCY

1 stop18h 55mBritish Airways

Deal found 10/6£433

Tue 4/1108:25LCY - MIA

1 stop17h 30mITA Airways

Tue 18/1119:40MIA - LCY

1 stop15h 30mITA Airways

Deal found 11/6£448

Tue 2/1209:15LCY - MIA

1 stop13h 15mMultiple Airlines

Tue 9/1216:40MIA - LCY

1 stop11h 35mMultiple Airlines

Deal found 10/6£482

Mon 18/809:20LCY - MIA

2 stops20h 04mDelta

Tue 2/915:11MIA - LCY

2 stops20h 29mDelta

Deal found 12/6£487

Wed 10/906:45LCY - MIA

2 stops19h 16mAer Lingus

Wed 1/1009:55MIA - LCY

2 stops19h 25mAer Lingus

Deal found 11/6£576

Best flights from London City to Key Largo
Discover carefully curated flight deals from London City to Key Largo that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 June 2025.

Sat 15/1108:40LCY - MIA

1 stop13h 50mSWISS

Thu 27/1119:50MIA - LCY

1 stop12h 00mSWISS

Deal found 13/6£392

Tue 4/1110:00LCY - MIA

2 stops19h 52mVirgin Atlantic

Tue 18/1116:45MIA - LCY

1 stop11h 05mVirgin Atlantic

Deal found 11/6£412

Tue 4/1108:25LCY - MIA

1 stop17h 30mITA Airways

Tue 18/1119:40MIA - LCY

1 stop15h 30mITA Airways

Deal found 11/6£448

Tue 2/1209:15LCY - MIA

1 stop13h 15mMultiple Airlines

Tue 9/1216:40MIA - LCY

1 stop11h 35mMultiple Airlines

Deal found 11/6£482

Mon 18/809:20LCY - MIA

2 stops20h 04mDelta

Tue 2/915:11MIA - LCY

2 stops20h 29mDelta

Deal found 12/6£487

Sun 17/820:05LCY - MIA

2 stops27h 37mBritish Airways

Mon 1/921:23MIA - LCY

2 stops33h 42mBritish Airways

Deal found 12/6£517

Wed 10/906:45LCY - MIA

2 stops19h 16mAer Lingus

Wed 1/1009:55MIA - LCY

2 stops19h 25mAer Lingus

Deal found 11/6£576

Last-minute flights from London City to Key Largo
Discover last-minute flight deals from London City to Key Largo. Data last updated 13 June 2025 and is based on user searches.

Tue 17/610:00LCY - MIA

2 stops19h 57mVirgin Atlantic

Sat 5/706:05MIA - LCY

2 stops30h 15mVirgin Atlantic

Deal found 10/6£629

Tue 17/607:45LCY - MIA

2 stops15h 47mBritish Airways

Sat 5/706:50MIA - LCY

2 stops25h 00mBritish Airways

Deal found 10/6£662

Tue 17/620:30LCY - MIA

2 stops41h 22mAer Lingus

Sat 5/715:30MIA - LCY

2 stops24h 50mAer Lingus

Deal found 10/6£849

Wed 18/616:50LCY - MIA

1 stop28h 10mITA Airways

Sun 6/719:45MIA - LCY

1 stop15h 30mITA Airways

Deal found 12/6£550

Thu 19/609:25LCY - MIA

1 stop13h 05mSWISS

Wed 2/719:40MIA - LCY

1 stop11h 50mSWISS

Deal found 12/6£432

Fri 20/619:10LCY - MIA

1 stop24h 30mMultiple Airlines

Sun 6/719:40MIA - LCY

1 stop11h 50mMultiple Airlines

Deal found 11/6£822

Fri 20/618:40LCY - MIA

2 stops27h 55mLOT

Tue 24/619:35MIA - LCY

2 stops41h 35mLOT

Deal found 12/6£1,798

Sun 22/620:45LCY - MIA

2 stops25h 00mKLM

Mon 30/619:35MIA - LCY

2 stops16h 45mKLM

Deal found 11/6£712

Tue 24/609:45LCY - MIA

2 stops20h 12mVirgin Atlantic

Wed 6/807:00MIA - LCY

2 stops20h 50mVirgin Atlantic

Deal found 11/6£511

Tue 1/708:30LCY - MIA

1 stop36h 30mITA Airways

Mon 14/719:30MIA - LCY

1 stop33h 35mITA Airways

Deal found 12/6£501

Tue 8/720:30LCY - MIA

2 stops41h 24mAer Lingus

Tue 22/713:56MIA - LCY

2 stops17h 49mAer Lingus

Deal found 10/6£695

Tue 15/720:30LCY - MIA

2 stops28h 56mMultiple Airlines

Tue 22/713:56MIA - LCY

2 stops17h 09mMultiple Airlines

Deal found 11/6£534

One-way flights from London City to Key Largo
Search for one-way flight options from London City to Key Largo. Find affordable one-way fares based on user searches. Data last updated 13 June 2025.

Sat 27/907:45LCY - MIA

2 stops17h 15mMultiple Airlines

Deal found 11/6£383

Tue 2/1209:15LCY - MIA

1 stop13h 15mSWISS

Deal found 12/6£470

Mon 7/719:00LCY - MIA

2 stops28h 42mBritish Airways

Deal found 12/6£503

Wed 18/616:50LCY - MIA

1 stop28h 10mITA Airways

Deal found 12/6£575

Thu 30/1020:05LCY - MIA

1 stop23h 45mKLM

Deal found 12/6£598

Sun 23/1120:05LCY - MIA

2 stops26h 13mVirgin Atlantic

Deal found 11/6£643

Fri 3/1006:45LCY - MIA

2 stops19h 07mAer Lingus

Deal found 12/6£663

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonMiami

LCY - MIA

LCYMIA

London City

Tue 4/11

10:00-00:52

2 stops19h 52m

Miami

Tue 18/11

11:35-07:15

2 stops14h 40m

£412

LondonMiami

LCY - MIA

LCYMIA

London City

Mon 22/9

07:00-21:48

2 stops19h 48m

Miami

Mon 29/9

16:35-16:30

1 stop18h 55m

£433

LondonMiami

LCY - MIA

LCYMIA

London City

Tue 4/11

08:25-20:55

1 stop17h 30m

Miami

Tue 18/11

19:40-16:10

1 stop15h 30m

£448

LondonMiami

LCY - MIA

LCYMIA

London City

Sat 1/11

08:40-18:30

1 stop13h 50m

Miami

Wed 12/11

19:50-12:50

1 stop12h 00m

£450

LondonMiami

LCY - MIA

LCYMIA

London City

Tue 2/12

09:15-17:30

1 stop13h 15m

Miami

Tue 9/12

16:40-09:15

1 stop11h 35m

£482

LondonMiami

LCY - MIA

LCYMIA

London City

Mon 18/8

09:20-00:24

2 stops20h 04m

Miami

Tue 2/9

15:11-16:40

2 stops20h 29m

£487

LondonMiami

LCY - MIA

LCYMIA

London City

Wed 10/9

06:45-21:01

2 stops19h 16m

Miami

Wed 1/10

09:55-10:20

2 stops19h 25m

£576

LondonMiami

LCY - MIA

LCYMIA

London City

Sat 27/9

07:45-20:00

2 stops17h 15m

£383

LondonMiami

LCY - MIA

LCYMIA

London City

Wed 5/11

09:25-17:30

1 stop13h 05m

£479

LondonMiami

LCY - MIA

LCYMIA

London City

Mon 7/7

19:00-18:42

2 stops28h 42m

£500

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 14 results

Best time to book a flight from London City to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo 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 Key Largo

What is the cheapest month to book a flight from London City Airport to Key Largo?

Currently, January is the cheapest month in which you can book a flight from London City Airport to Key Largo (average of £559). Flying from London City Airport to Key Largo in July is currently the most expensive (average of £760). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LCY to KE9?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London City Airport to Key Largo as you normally would.

Rainfall in Key Largo by month

In terms of precipitation, rainfall in Key Largo 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 Key Largo when rainfall is around 41.0 mm.

Temperature in Key Largo by month

If weather is an important factor for your trip to Key Largo, 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).

Reviews of airlines servicing Key Largo

Peruse reviews from past customers who have flown with Delta, KLM and SWISS from London to Key Largo to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,946 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

7,946 reviews

Delta

8.0

Very Good

7,946 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

1,358 reviews

Delta

8.0

Very Good

7,946 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

1,624 reviews

Delta

8.0

Very Good

7,946 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

652 reviews

Delta

8.0

Very Good

7,946 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

Aer Lingus

7.1

Good

1,118 reviews

Delta

8.0

Very Good

7,946 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 Key Largo one-way?
£470 is the cheapest one-way deal found within the past few days, from SWISS. You may also be able to find cheap deals on British Airways and ITA Airways, with prices starting from £503 and £575, respectively.
Can I find deals for flights from London City to Key Largo that include hotel bookings?
Yes. In addition to deals on London City to Key Largo flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London City to Key Largo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London City to Key Largo.
Can I find deals for business class flights from London City to Key Largo?
Yes. Cheapflights offers flight deals from London City to Key Largo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London City Airport to Key Largo?
Currently, January is the cheapest month in which you can book a flight from London City Airport to Key Largo (average of £559). Flying from London City Airport to Key Largo in July is currently the most expensive (average of £760). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from London City to Key Largo

Airline	Cheapest	Average	Flexibility	On-time
SWISS	Cheapest£430	Average£562	FlexibilityNo cancel fee	On-time79%	Search SWISS flights

Fly with Cheapflights

How does Cheapflights help users find flights from London City to Key Largo?

When you search for this flight from London City to Key Largo, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from London City to Key Largo?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London City to Key Largo for you. Better yet — we are completely free to use.

Can Cheapflights find flights from London City to Key Largo with no change fees?

Yes! Cheapflights helps users easily find flights from London City to Key Largo with no change fees.

Can Cheapflights notify me if prices for flights from London City to Key Largo become cheaper?

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

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London City Airport to Key Largo from £383

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London City to Key Largo

Keep the following information in mind while searching for London City to Key Largo flight deals. Data was last updated 13 June 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from London City to Key Largo

Cheapest flights from London City to Key LargoExplore the most affordable flight options available from London City to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Explore the most affordable flight options available from London City to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Cheapflights Fare Finder

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

Best time to book a flight from London City to Key Largo

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

Cheapflights Insights

Everything you need to know about your flight from London City Airport to Key Largo

What is the cheapest month to book a flight from London City Airport to Key Largo?

What is the cheapest time of day to fly from LCY to KE9?

Find hourly flight availability from London City to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

Rainfall in Key Largo by month

Plan your trip to Key Largo by taking into account the average rainfall totals by month.

Temperature in Key Largo by month

Plan your trip to Key Largo by taking into account the average temperature totals by month.

Reviews of airlines servicing Key Largo

Peruse reviews from past customers who have flown with Delta, KLM and SWISS from London to Key Largo to help guide your decision. Users have also rated airlines in terms of 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 Key Largo. 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 Key Largo one-way?

Can I find deals for flights from London City to Key Largo that include hotel bookings?

How can I find direct flights from London City to Key Largo?

Can I find deals for business class flights from London City to Key Largo?

What is the cheapest month to book a flight from London City Airport to Key Largo?

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 Key Largo

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

Top airline flying from London City to Key Largo

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 Key Largo?

Why should you use Cheapflights to find cheap flight tickets from London City to Key Largo?

Can Cheapflights find flights from London City to Key Largo with no change fees?

Can Cheapflights notify me if prices for flights from London City to Key Largo become cheaper?

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Travel Smart

Cheapest flights from London City to Key Largo
Explore the most affordable flight options available from London City to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.