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$307+ Cheap flights from Key Largo, FL to London City (LCY)

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — LCY
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Key Largo to London City

Keep the following information in mind while searching for Key Largo to London City flight deals. Data was last updated September 15, 2025.

Round-trip from

$535
(Cheapflightsfares)

One-way from

$307
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$586
From Key Largo to London City
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One-way flight from Key Largo to London City
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Highest demand for flights based on searches. 9% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Key Largo to London City

Cheapest flights from Key Largo to London City
Explore the most affordable flight options available from Key Largo to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:40 pmMIA - LCY
1 stop11h 50mSWISS
Thu 10/309:15 amLCY - MIA
1 stop13h 15mSWISS
Deal found 9/13$535
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/298:50 pmMIA - LCY
1 stop12h 00mSWISS
Wed 11/59:25 amLCY - MIA
1 stop13h 05mSWISS
Deal found 9/14$538
This Cheapflightsfares deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:40 pmMIA - LCY
1 stop11h 50mSWISS
Mon 10/277:10 pmLCY - MIA
1 stop24h 30mSWISS
Deal found 9/14$540
This Gotogate deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/227:40 pmMIA - LCY
1 stop11h 50mSWISS
Wed 10/299:25 amLCY - MIA
1 stop13h 05mSWISS
Deal found 9/13$541
This Gotogate deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/278:50 pmMIA - LCY
1 stop12h 00mSWISS
Wed 11/129:25 amLCY - MIA
1 stop13h 05mSWISS
Deal found 9/13$545
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:50 pmMIA - LCY
1 stop12h 00mSWISS
Wed 11/199:25 amLCY - MIA
1 stop13h 05mSWISS
Deal found 9/14$547
This KAYAK deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/47:50 pmMIA - LCY
1 stop17h 50mSWISS
Mon 11/101:30 pmLCY - MIA
1 stop33h 00mSWISS
Deal found 9/14$549
This Air Canada deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/188:00 amMIA - LCY
2 stops23h 50mMultiple Airlines
Wed 11/269:25 amLCY - MIA
2 stops35h 01mMultiple Airlines
Deal found 9/14$550
This Booking.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:50 pmMIA - LCY
1 stop12h 00mSWISS
Tue 12/97:10 pmLCY - MIA
1 stop24h 30mSWISS
Deal found 9/14$557

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to London City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Key Largo to London City Airport that are best for you.

Fly from

Key Largo

Fly to

London City

Route

Depart

Return

Price

MiamiLondon

MIA - LCY

MIALCY

Miami

Wed 11/26

11:27 am-8:10 am

2 stops15h 43m

London City

Thu 12/4

5:05 pm-2:50 pm

1 stop26h 45m

$572

MiamiLondon

MIA - LCY

MIALCY

Miami

Tue 11/11

12:02 pm-8:10 am

2 stops15h 08m

London City

Wed 11/19

6:55 pm-2:50 pm

1 stop24h 55m

$572

MiamiLondon

MIA - LCY

MIALCY

Miami

Wed 1/14

11:35 am-7:15 am

2 stops14h 40m

London City

Wed 1/21

10:00 am-12:25 am

2 stops19h 25m

$590

MiamiLondon

MIA - LCY

MIALCY

Miami

Wed 11/5

4:40 pm-12:50 pm

1 stop15h 10m

London City

Wed 11/19

1:30 pm-2:40 pm

1 stop30h 10m

$605

MiamiLondon

MIA - LCY

MIALCY

Miami

Thu 11/13

11:27 am-8:10 am

2 stops15h 43m

London City

Mon 11/17

8:05 pm-2:50 pm

1 stop23h 45m

$662

MiamiLondon

MIA - LCY

MIALCY

Miami

Mon 10/6

7:40 pm-12:30 pm

1 stop11h 50m

London City

Tue 10/14

9:25 am-5:30 pm

1 stop13h 05m

$663

MiamiLondon

MIA - LCY

MIALCY

Miami

Wed 10/15

7:40 pm-12:30 pm

1 stop11h 50m

London City

Tue 10/21

9:25 am-5:30 pm

1 stop13h 05m

$665

MiamiLondon

MIA - LCY

MIALCY

Miami

Tue 10/14

7:40 pm-12:30 pm

1 stop11h 50m

London City

Tue 10/21

9:25 am-5:30 pm

1 stop13h 05m

$665

MiamiLondon

MIA - LCY

MIALCY

Miami

Thu 11/27

4:50 pm-7:35 pm

1 stop21h 45m

London City

Thu 12/4

10:00 am-9:42 pm

2 stops16h 42m

$668

MiamiLondon

MIA - LCY

MIALCY

Miami

Fri 1/16

7:00 am-8:10 am

2 stops20h 10m

London City

Mon 1/19

5:05 pm-2:50 pm

1 stop26h 45m

$670

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 22 results
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Best time to book a flight from Key Largo to London City

Have a flexible travel schedule? Discover the best time to fly to London City from Key Largo with our price prediction graph.
Estimated round-trip 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 Key Largo to London City Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • How long is the flight from Key Largo to London City Airport?

    For as low as $572, Virgin Atlantic can have you in London City Airport from Key Largo in 15h 43m. Key Largo and London City Airport are separated by a distance of 4435 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Key Largo to London City 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 Key Largo to London City Airport?

    Currently, April is the cheapest month in which you can book a flight from Key Largo to London City Airport (average of $686). Flying from Key Largo to London City Airport in July is currently the most expensive (average of $1,046). 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

Traveling to a place near London City Airport?

Book flights to London City Airport if you plan to visit one of these locations
Hounslow
Hayes
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Wembley
Folkestone
Chichester
Eastbourne
Sutton

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