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

For as low as $653, ITA Airways can have you in London City Airport from Key Largo in 14h 36m. Key Largo and London City Airport are separated by a distance of 4435 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in London City Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London City Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to London City Airport, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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

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

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.

$391+ Flights from Key Largo to London City Airport

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Cheap 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 December 15, 2025.

Thu 12/2511:15 pmMIA - LCY

2 stops17h 35mITA Airways

Thu 1/158:25 amLCY - MIA

1 stop17h 30mITA Airways

Deal found 12/12

$788

Thu 12/2511:15 pmMIA - LCY

2 stops17h 35mITA Airways

Tue 1/201:15 pmLCY - MIA

2 stops32h 00mITA Airways

Deal found 12/12

$806

Thu 12/2511:15 pmMIA - LCY

2 stops27h 40mITA Airways

Fri 1/164:45 pmLCY - MIA

1 stop28h 30mITA Airways

Deal found 12/12

$838

Wed 12/314:40 pmMIA - LCY

1 stop11h 45mSWISS

Tue 1/135:40 pmLCY - MIA

1 stop26h 00mSWISS

Deal found 12/15

$855

Wed 12/314:40 pmMIA - LCY

1 stop11h 45mSWISS

Wed 2/189:20 amLCY - MIA

1 stop13h 10mSWISS

Deal found 12/14

$858

Tue 12/307:40 pmMIA - LCY

1 stop15h 30mITA Airways

Mon 1/124:45 pmLCY - MIA

1 stop28h 30mITA Airways

Deal found 12/15

$881

Wed 12/314:40 pmMIA - LCY

1 stop11h 45mSWISS

Wed 1/219:20 amLCY - MIA

1 stop13h 10mSWISS

Deal found 12/14

$893

Wed 12/3111:14 amMIA - LCY

2 stops16h 56mVirgin Atlantic

Wed 1/215:05 pmLCY - MIA

1 stop26h 45mVirgin Atlantic

Deal found 12/14

$895

Wed 12/314:40 pmMIA - LCY

1 stop11h 45mSWISS

Mon 1/129:15 amLCY - MIA

1 stop13h 15mSWISS

Deal found 12/13

$904

Wed 12/312:19 pmMIA - LCY

2 stops17h 36mMultiple Airlines

Wed 2/259:20 amLCY - MIA

1 stop13h 10mMultiple Airlines

Deal found 12/14

$912

Tue 12/307:50 pmMIA - LCY

1 stop16h 15mSWISS

Tue 1/65:40 pmLCY - MIA

1 stop26h 00mSWISS

Deal found 12/14

$969

Best flights from Key Largo to London City
Discover carefully curated flight deals from Key Largo to London City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

Thu 2/267:40 pmMIA - LCY

1 stop15h 30mITA Airways

Mon 3/24:45 pmLCY - MIA

1 stop28h 30mITA Airways

Deal found 12/12

$648

Thu 1/1511:39 amMIA - LCY

2 stops14h 36mVirgin Atlantic

Mon 1/195:05 pmLCY - MIA

1 stop26h 45mVirgin Atlantic

Deal found 12/12

$653

Wed 2/1812:03 pmMIA - LCY

2 stops15h 07mVirgin Atlantic

Wed 3/48:05 pmLCY - MIA

1 stop23h 45mVirgin Atlantic

Deal found 12/13

$654

Wed 1/2111:39 amMIA - LCY

2 stops15h 31mVirgin Atlantic

Wed 1/288:05 pmLCY - MIA

1 stop23h 45mVirgin Atlantic

Deal found 12/13

$654

Wed 1/2812:02 pmMIA - LCY

2 stops15h 08mVirgin Atlantic

Wed 2/45:05 pmLCY - MIA

1 stop26h 45mVirgin Atlantic

Deal found 12/14

$654

Fri 1/234:50 pmMIA - LCY

1 stop11h 40mVirgin Atlantic

Tue 1/279:20 amLCY - MIA

2 stops17h 43mVirgin Atlantic

Deal found 12/14

$660

Tue 1/134:50 pmMIA - LCY

1 stop11h 00mVirgin Atlantic

Tue 1/2010:00 amLCY - MIA

2 stops17h 03mVirgin Atlantic

Deal found 12/14

$660

Tue 2/174:50 pmMIA - LCY

1 stop11h 00mVirgin Atlantic

Tue 2/246:55 pmLCY - MIA

2 stops26h 36mVirgin Atlantic

Deal found 12/14

$660

Thu 1/2211:39 amMIA - LCY

2 stops14h 36mVirgin Atlantic

Wed 2/189:20 amLCY - MIA

2 stops16h 24mVirgin Atlantic

Deal found 12/14

$664

Wed 3/47:40 amMIA - LCY

2 stops18h 35mVirgin Atlantic

Sun 3/158:05 pmLCY - MIA

2 stops31h 19mVirgin Atlantic

Deal found 12/14

$664

Mon 2/97:40 amMIA - LCY

2 stops18h 35mVirgin Atlantic

Sun 2/151:45 pmLCY - MIA

2 stops16h 08mVirgin Atlantic

Deal found 12/14

$664

Last-minute flights from Key Largo to London City
Discover last-minute flight deals from Key Largo to London City. Data last updated December 15, 2025 and is based on user searches.

Wed 1/147:50 pmMIA - LCY

1 stop12h 05mSWISS

Thu 1/229:15 amLCY - MIA

1 stop13h 15mSWISS

Deal found 12/15

$630

Thu 1/1511:15 pmMIA - LCY

1 stop30h 40mITA Airways

Mon 1/194:45 pmLCY - MIA

1 stop28h 30mITA Airways

Deal found 12/12

$648

Thu 1/1511:15 pmMIA - LCY

1 stop30h 40mITA Airways

Tue 1/204:45 pmLCY - MIA

1 stop28h 30mITA Airways

Deal found 12/15

$649

Thu 1/1511:39 amMIA - LCY

2 stops14h 36mVirgin Atlantic

Mon 1/195:05 pmLCY - MIA

1 stop26h 45mVirgin Atlantic

Deal found 12/12

$653

Fri 1/164:40 pmMIA - LCY

1 stop14h 00mSWISS

Sat 1/2412:15 pmLCY - MIA

1 stop34h 15mSWISS

Deal found 12/13

$633

Fri 1/164:40 pmMIA - LCY

1 stop14h 00mSWISS

Tue 1/209:15 amLCY - MIA

1 stop13h 15mSWISS

Deal found 12/14

$640

Wed 1/217:50 pmMIA - LCY

1 stop12h 05mSWISS

Mon 2/99:15 amLCY - MIA

1 stop13h 15mSWISS

Deal found 12/14

$613

Wed 1/217:50 pmMIA - LCY

1 stop12h 05mSWISS

Wed 1/289:20 amLCY - MIA

1 stop13h 10mSWISS

Deal found 12/13

$628

Thu 1/224:40 pmMIA - LCY

1 stop11h 40mMultiple Airlines

Wed 2/189:20 amLCY - MIA

1 stop13h 10mMultiple Airlines

Deal found 12/14

$621

Fri 1/234:40 pmMIA - LCY

1 stop14h 00mSWISS

Wed 1/289:20 amLCY - MIA

1 stop13h 10mSWISS

Deal found 12/14

$618

Wed 1/287:50 pmMIA - LCY

1 stop12h 05mSWISS

Wed 2/49:20 amLCY - MIA

1 stop13h 10mSWISS

Deal found 12/14

$636

One-way flights from Key Largo to London City
Search for one-way flight options from Key Largo to London City. Find affordable one-way fares based on user searches. Data last updated December 15, 2025.

Thu 2/126:00 amMIA - LCY

2 stops21h 45mMultiple Airlines

Deal found 12/15

$391

Tue 2/173:30 pmMIA - LCY

1 stop12h 20mIberia

Deal found 12/15

$397

Mon 2/1611:35 amMIA - LCY

3 stops24h 30mMultiple Airlines

Deal found 12/14

$399

Wed 1/147:50 pmMIA - LCY

1 stop12h 05mSWISS

Deal found 12/15

$403

Mon 2/167:50 pmMIA - LCY

1 stop16h 15mSWISS

Deal found 12/14

$407

Tue 1/134:40 pmMIA - LCY

1 stop15h 15mSWISS

Deal found 12/15

$408

Wed 1/77:09 pmMIA - LCY

3 stops32h 36mMultiple Airlines

Deal found 12/13

$411

Thu 2/54:40 pmMIA - LCY

1 stop19h 25mSWISS

Deal found 12/14

$413

Fri 1/234:40 pmMIA - LCY

1 stop14h 00mSWISS

Deal found 12/13

$416

Find flight deals from Key Largo to London City

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$598 (Cheapflightsfares)
One-way from	$391 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$927

Provider with most accurate pricing for Miami-London (LON) flight deals.

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From Key Largo to London City

Search Deals

One-way flight from Key Largo to London City

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($92 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

MiamiLondon

MIA - LCY

MIALCY

Miami

Thu 2/26

7:40 pm-4:10 pm

1 stop15h 30m

London City

Mon 3/2

4:45 pm-4:15 pm

1 stop28h 30m

$648

MiamiLondon

MIA - LCY

MIALCY

Miami

Thu 1/15

11:39 am-7:15 am

2 stops14h 36m

London City

Mon 1/19

5:05 pm-2:50 pm

1 stop26h 45m

$653

MiamiLondon

MIA - LCY

MIALCY

Miami

Wed 2/18

12:03 pm-8:10 am

2 stops15h 07m

London City

Wed 3/4

8:05 pm-2:50 pm

1 stop23h 45m

$654

MiamiLondon

MIA - LCY

MIALCY

Miami

Wed 1/21

11:39 am-8:10 am

2 stops15h 31m

London City

Wed 1/28

8:05 pm-2:50 pm

1 stop23h 45m

$654

MiamiLondon

MIA - LCY

MIALCY

Miami

Wed 1/28

12:02 pm-8:10 am

2 stops15h 08m

London City

Wed 2/4

5:05 pm-2:50 pm

1 stop26h 45m

$654

MiamiLondon

MIA - LCY

MIALCY

Miami

Fri 1/23

4:50 pm-9:30 am

1 stop11h 40m

London City

Tue 1/27

9:20 am-10:03 pm

2 stops17h 43m

$660

MiamiLondon

MIA - LCY

MIALCY

Miami

Tue 1/13

4:50 pm-8:50 am

1 stop11h 00m

London City

Tue 1/20

10:00 am-10:03 pm

2 stops17h 03m

$660

MiamiLondon

MIA - LCY

MIALCY

Miami

Tue 2/17

4:50 pm-8:50 am

1 stop11h 00m

London City

Tue 2/24

6:55 pm-4:31 pm

2 stops26h 36m

$660

MiamiLondon

MIA - LCY

MIALCY

Miami

Thu 1/22

11:39 am-7:15 am

2 stops14h 36m

London City

Wed 2/18

9:20 am-8:44 pm

2 stops16h 24m

$664

MiamiLondon

MIA - LCY

MIALCY

Miami

Wed 3/4

7:40 am-7:15 am

2 stops18h 35m

London City

Sun 3/15

8:05 pm-11:24 pm

2 stops31h 19m

$664

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 21 results

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

How long is the flight from Key Largo to London City Airport?
For as low as $653, ITA Airways can have you in London City Airport from Key Largo in 14h 36m. Key Largo and London City Airport are separated by a distance of 4435 mi. This flight may include one or multiple stops.
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.

See more FAQs

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$391+ 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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Key Largo to London City

Cheapest flights from Key Largo to London CityExplore 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 December 15, 2025.

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 December 15, 2025.

Find 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 December 15, 2025.

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Round-trip from

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Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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?

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

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

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

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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 December 15, 2025.