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

£428 is the cheapest one-way deal found within the past few days, from SWISS. You may also be able to find cheap deals on Lufthansa and Air France, with prices starting from £476 and £518, 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 49 days in advance, which can save you up to 35% on flights from London City Airport to Key Largo compared to booking the week you need them. Waiting 49 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 £442. For sooner than that we have options available in the next 3 days from £633.

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 £484 for the month, but tickets can be as low as £307. 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.

£373+ Flights from London City Airport to Key Largo

Cheap flight deals from London City to Key Largo

Round-trip from	£373
Popular in	July
Cheapest in	May
Average price	£809

SWISS
25/9-29/9
2 total stops
29h 40m total
London to Key Largo

Search Deals

Highest demand for flights based on searches. 31% potential increase in price (£227 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 9% potential price decrease (£42 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 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 30 April 2025.

Thu 25/909:25LCY - MIA

1 stop13h 05mSWISS

Mon 29/919:40MIA - LCY

1 stop16h 35mSWISS

Deal found 29/4£373

Thu 18/909:25LCY - MIA

1 stop13h 05mMultiple Airlines

Thu 25/916:40MIA - LCY

1 stop18h 45mMultiple Airlines

Deal found 29/4£380

Thu 8/519:10LCY - MIA

1 stop24h 30mLufthansa

Thu 15/513:57MIA - LCY

2 stops21h 28mLufthansa

Deal found 29/4£435

Wed 26/1106:50LCY - MIA

1 stop15h 05mBritish Airways

Wed 3/1218:50MIA - LCY

1 stop12h 50mBritish Airways

Deal found 29/4£444

Tue 4/1107:45LCY - MIA

2 stops18h 19mVirgin Atlantic

Tue 18/1111:35MIA - LCY

2 stops14h 40mVirgin Atlantic

Deal found 28/4£462

Tue 25/1108:30LCY - MIA

1 stop17h 25mITA Airways

Mon 8/1219:50MIA - LCY

1 stop15h 20mITA Airways

Deal found 28/4£488

Wed 14/510:00LCY - MIA

2 stops19h 37mKLM

Tue 20/515:24MIA - LCY

2 stops20h 56mKLM

Deal found 29/4£585

Tue 9/906:45LCY - MIA

2 stops19h 16mAer Lingus

Tue 7/1014:50MIA - LCY

2 stops16h 55mAer Lingus

Deal found 29/4£585

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 30 April 2025.

Thu 25/909:25LCY - MIA

1 stop13h 05mSWISS

Mon 29/919:40MIA - LCY

1 stop16h 35mSWISS

Deal found 29/4£373

Thu 18/909:25LCY - MIA

1 stop13h 05mMultiple Airlines

Thu 25/916:40MIA - LCY

1 stop18h 45mMultiple Airlines

Deal found 29/4£380

Tue 16/910:00LCY - MIA

2 stops18h 13mVirgin Atlantic

Fri 26/911:15MIA - LCY

2 stops15h 55mVirgin Atlantic

Deal found 29/4£464

Mon 12/516:50LCY - MIA

1 stop28h 10mITA Airways

Mon 19/519:30MIA - LCY

1 stop15h 45mITA Airways

Deal found 29/4£530

Tue 20/508:45LCY - MIA

2 stops18h 06mLufthansa

Wed 4/614:22MIA - LCY

2 stops21h 03mLufthansa

Deal found 29/4£547

Mon 2/607:45LCY - MIA

2 stops16h 04mDelta

Mon 9/619:35MIA - LCY

2 stops16h 05mDelta

Deal found 30/4£584

Wed 14/510:00LCY - MIA

2 stops19h 37mKLM

Tue 20/515:24MIA - LCY

2 stops20h 56mKLM

Deal found 29/4£585

Tue 9/906:45LCY - MIA

2 stops19h 16mAer Lingus

Tue 7/1014:50MIA - LCY

2 stops16h 55mAer Lingus

Deal found 29/4£585

Thu 29/508:45LCY - MIA

2 stops17h 54mBritish Airways

Thu 5/608:40MIA - LCY

2 stops23h 30mBritish Airways

Deal found 29/4£609

Last-minute flights from London City to Key Largo
Discover last-minute flight deals from London City to Key Largo. Data last updated 30 April 2025 and is based on user searches.

Mon 5/510:00LCY - MIA

1 stop32h 55mKLM

Thu 8/516:35MIA - LCY

2 stops19h 05mKLM

Deal found 29/4£6,611

Tue 6/507:45LCY - MIA

2 stops22h 03mVirgin Atlantic

Wed 14/511:28MIA - LCY

2 stops14h 47mVirgin Atlantic

Deal found 29/4£464

Tue 6/516:50LCY - MIA

1 stop28h 10mITA Airways

Tue 13/519:30MIA - LCY

1 stop15h 45mITA Airways

Deal found 29/4£530

Tue 6/517:50LCY - MIA

1 stop28h 40mSWISS

Wed 14/513:57MIA - LCY

2 stops23h 38mSWISS

Deal found 29/4£564

Tue 6/508:45LCY - MIA

3 stops20h 06mMultiple Airlines

Wed 14/512:20MIA - LCY

2 stops19h 10mMultiple Airlines

Deal found 29/4£711

Thu 8/519:10LCY - MIA

1 stop24h 30mLufthansa

Thu 15/513:57MIA - LCY

2 stops21h 28mLufthansa

Deal found 29/4£435

Fri 9/506:45LCY - MIA

2 stops19h 13mAer Lingus

Sun 25/516:55MIA - LCY

2 stops34h 35mAer Lingus

Deal found 29/4£855

Fri 9/518:40LCY - MIA

2 stops27h 55mLOT

Fri 6/619:35MIA - LCY

2 stops41h 35mLOT

Deal found 29/4£858

Tue 13/509:25LCY - MIA

1 stop13h 05mSWISS

Thu 19/619:40MIA - LCY

1 stop11h 50mSWISS

Deal found 29/4£510

Tue 13/506:45LCY - MIA

2 stops19h 13mAer Lingus

Thu 19/617:00MIA - LCY

2 stops23h 40mAer Lingus

Deal found 29/4£669

Wed 14/510:00LCY - MIA

2 stops19h 37mKLM

Tue 20/515:24MIA - LCY

2 stops20h 56mKLM

Deal found 29/4£585

Sat 17/509:20LCY - MIA

3 stops31h 13mMultiple Airlines

Thu 29/507:00MIA - LCY

2 stops29h 15mMultiple Airlines

Deal found 29/4£509

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 30 April 2025.

Tue 8/707:15LCY - MIA

2 stops41h 45mMultiple Airlines

Deal found 29/4£418

Mon 15/909:25LCY - MIA

1 stop13h 05mSWISS

Deal found 28/4£428

Thu 18/908:45LCY - MIA

1 stop34h 55mLufthansa

Deal found 30/4£476

Tue 13/510:00LCY - MIA

2 stops19h 37mAir France

Deal found 29/4£518

Mon 15/910:00LCY - MIA

2 stops18h 01mVirgin Atlantic

Deal found 29/4£645

Mon 22/908:40LCY - MIA

2 stops16h 21mBritish Airways

Deal found 29/4£646

Wed 20/809:05LCY - MIA

2 stops19h 12mAer Lingus

Deal found 29/4£690

Thu 31/718:40LCY - MIA

2 stops27h 55mLOT

Deal found 29/4£737

Mon 5/519:00LCY - MIA

1 stop23h 55mKLM

Deal found 29/4£738

Tue 22/714:20LCY - MIA

2 stops29h 45mIberia

Deal found 29/4£791

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

Thu 25/9

09:25-17:30

1 stop13h 05m

Miami

Mon 29/9

19:40-17:15

1 stop16h 35m

£373

LondonMiami

LCY - MIA

LCYMIA

London City

Thu 18/9

09:25-17:30

1 stop13h 05m

Miami

Thu 25/9

16:40-16:25

1 stop18h 45m

£380

LondonMiami

LCY - MIA

LCYMIA

London City

Tue 16/9

10:00-23:13

2 stops18h 13m

Miami

Fri 26/9

11:15-08:10

2 stops15h 55m

£464

LondonMiami

LCY - MIA

LCYMIA

London City

Mon 12/5

16:50-16:00

1 stop28h 10m

Miami

Mon 19/5

19:30-16:15

1 stop15h 45m

£530

LondonMiami

LCY - MIA

LCYMIA

London City

Tue 20/5

08:45-21:51

2 stops18h 06m

Miami

Wed 4/6

14:22-16:25

2 stops21h 03m

£547

LondonMiami

LCY - MIA

LCYMIA

London City

Wed 14/5

10:00-00:37

2 stops19h 37m

Miami

Tue 20/5

15:24-17:20

2 stops20h 56m

£585

LondonMiami

LCY - MIA

LCYMIA

London City

Tue 9/9

06:45-21:01

2 stops19h 16m

Miami

Tue 7/10

14:50-12:45

2 stops16h 55m

£585

LondonMiami

LCY - MIA

LCYMIA

London City

Thu 29/5

08:45-21:39

2 stops17h 54m

Miami

Thu 5/6

08:40-13:10

2 stops23h 30m

£609

LondonMiami

LCY - MIA

LCYMIA

London City

Tue 8/7

07:15-20:00

2 stops41h 45m

£418

LondonMiami

LCY - MIA

LCYMIA

London City

Mon 15/9

09:25-17:30

1 stop13h 05m

£428

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 18 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 LOT 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

7,936 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

7,936 reviews

Delta

8.0

Very Good

7,936 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

1,334 reviews

Delta

8.0

Very Good

7,936 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

LOT

7.6

Good

1,069 reviews

Delta

8.0

Very Good

7,936 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

1,588 reviews

Delta

8.0

Very Good

7,936 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

Air France

7.4

Good

1,446 reviews

Delta

8.0

Very Good

7,936 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?
£428 is the cheapest one-way deal found within the past few days, from SWISS. You may also be able to find cheap deals on Lufthansa and Air France, with prices starting from £476 and £518, 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£453	Average£581	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 £373

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/9. 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 30 April 2025.

Round-trip 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 30 April 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 30 April 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 30 April 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 LOT 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 30 April 2025.