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

For one-way options, check prices for ITA Airways. According to our data, you can fly for as low as $418. Users have also found prices from $447 and $468 on SWISS and Delta, respectively.

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.

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

Travelers seeking maximum savings on their Key Largo to London City Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday evenings 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 Key Largo to London City Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 56 days in advance, which can save you up to 26% on flights from Key Largo to London City Airport compared to booking the week you need them. Waiting 56 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 $660. For sooner than that we have options available in the next 3 days from $862.

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

The best pricing can be found in the month of February. Prices to London City Airport from Key Largo average $647. You can even find prices in February for less than $647, as users have found deals to London City Airport from as low as $380. The month of December appears to be one of the more expensive times to travel to London City Airport from Key Largo. Flying in the targeted month can save you up to 21%.

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.

$385+ Flights from Key Largo to London City Airport

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Cheap flight deals from Key Largo to London City

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$666 (Delta)
One-way from	$390 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$603

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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. 3% potential increase in price ($20 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).

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Average for round-trip flights in April 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 April 17, 2025.

Tue 8/268:05 amMIA - LCY

2 stops18h 10mVirgin Atlantic

Wed 9/39:20 amLCY - MIA

2 stops20h 40mVirgin Atlantic

Deal found 4/16

$575

Wed 10/227:40 pmMIA - LCY

1 stop11h 50mSWISS

Mon 10/278:10 amLCY - MIA

1 stop14h 20mSWISS

Deal found 4/16

$661

Wed 4/236:10 pmMIA - LCY

2 stops17h 30mDelta

Mon 4/288:40 amLCY - MIA

2 stops19h 07mDelta

Deal found 4/16

$687

Wed 8/274:40 pmMIA - LCY

1 stop18h 45mMultiple Airlines

Wed 9/39:25 amLCY - MIA

1 stop13h 05mMultiple Airlines

Deal found 4/15

$692

Wed 10/154:40 pmMIA - LCY

1 stop18h 50mBritish Airways

Wed 10/221:30 pmLCY - MIA

2 stops37h 09mBritish Airways

Deal found 4/16

$741

Tue 10/77:30 pmMIA - LCY

1 stop15h 45mITA Airways

Thu 11/138:30 amLCY - MIA

1 stop17h 25mITA Airways

Deal found 4/16

$755

Wed 10/154:40 pmMIA - LCY

1 stop18h 45mLufthansa

Wed 10/228:45 amLCY - MIA

1 stop34h 55mLufthansa

Deal found 4/16

$777

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 April 17, 2025.

Tue 5/207:15 amMIA - LCY

2 stops20h 35mDelta

Mon 5/2610:00 amLCY - MIA

2 stops19h 37mDelta

Deal found 4/17

$666

Wed 9/2411:15 amMIA - LCY

2 stops15h 55mVirgin Atlantic

Tue 9/308:40 amLCY - MIA

2 stops19h 33mVirgin Atlantic

Deal found 4/16

$684

Mon 10/137:40 pmMIA - LCY

1 stop11h 50mSWISS

Fri 10/319:25 amLCY - MIA

1 stop13h 05mSWISS

Deal found 4/17

$745

Wed 5/77:30 pmMIA - LCY

1 stop15h 45mITA Airways

Wed 5/144:50 pmLCY - MIA

1 stop28h 10mITA Airways

Deal found 4/17

$759

Wed 9/247:40 pmMIA - LCY

1 stop11h 50mMultiple Airlines

Tue 9/308:45 amLCY - MIA

2 stops31h 35mMultiple Airlines

Deal found 4/16

$768

Mon 8/2512:04 pmMIA - LCY

2 stops18h 51mBritish Airways

Tue 8/267:00 pmLCY - MIA

2 stops28h 33mBritish Airways

Deal found 4/17

$1,009

Sun 5/117:20 amMIA - LCY

2 stops24h 25mAer Lingus

Tue 5/278:30 pmLCY - MIA

2 stops40h 20mAer Lingus

Deal found 4/17

$1,025

Last-minute flights from Key Largo to London City
Discover last-minute flight deals from Key Largo to London City. Data last updated April 17, 2025 and is based on user searches.

Wed 4/166:45 pmMIA - LCY

2 stops16h 40mLufthansa

Tue 5/68:45 amLCY - MIA

2 stops18h 06mLufthansa

Deal found 4/16

$962

Thu 4/173:55 pmMIA - LCY

1 stop19h 45mKLM

Sat 4/2610:00 amLCY - MIA

2 stops16h 22mKLM

Deal found 4/17

$1,040

Tue 4/223:55 pmMIA - LCY

1 stop20h 25mVirgin Atlantic

Wed 4/307:45 amLCY - MIA

2 stops20h 38mVirgin Atlantic

Deal found 4/16

$1,004

Wed 4/236:10 pmMIA - LCY

2 stops17h 30mDelta

Mon 4/288:40 amLCY - MIA

2 stops19h 07mDelta

Deal found 4/16

$687

Wed 4/234:50 pmMIA - LCY

1 stop14h 40mSWISS

Tue 5/69:25 amLCY - MIA

1 stop13h 05mSWISS

Deal found 4/16

$863

Wed 4/237:30 pmMIA - LCY

1 stop15h 45mITA Airways

Wed 4/308:30 amLCY - MIA

1 stop36h 30mITA Airways

Deal found 4/16

$866

Wed 4/239:20 pmMIA - LCY

2 stops34h 10mMultiple Airlines

Wed 4/309:25 amLCY - MIA

2 stops33h 57mMultiple Airlines

Deal found 4/16

$902

Wed 4/231:50 pmMIA - LCY

2 stops14h 40mKLM

Mon 4/289:20 amLCY - MIA

1 stop33h 35mKLM

Deal found 4/16

$1,638

Tue 4/294:50 pmMIA - LCY

1 stop14h 40mSWISS

Wed 5/149:25 amLCY - MIA

1 stop13h 05mSWISS

Deal found 4/15

$736

Wed 4/308:10 amMIA - LCY

2 stops18h 05mDelta

Tue 5/610:00 amLCY - MIA

2 stops16h 38mDelta

Deal found 4/16

$684

Wed 5/71:29 pmMIA - LCY

2 stops18h 01mMultiple Airlines

Tue 5/138:45 amLCY - MIA

2 stops31h 44mMultiple Airlines

Deal found 4/15

$726

Wed 5/77:30 pmMIA - LCY

1 stop15h 45mITA Airways

Wed 5/144:50 pmLCY - MIA

1 stop28h 10mITA Airways

Deal found 4/17

$759

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 April 17, 2025.

Wed 7/303:55 amMIA - LCY

3 stops28h 05mMultiple Airlines

Deal found 4/17

$390

Sun 9/217:45 pmMIA - LCY

1 stop33h 20mITA Airways

Deal found 4/17

$418

Sun 7/207:40 pmMIA - LCY

1 stop11h 50mSWISS

Deal found 4/17

$447

Tue 5/63:55 pmMIA - LCY

1 stop11h 55mDelta

Deal found 4/17

$468

Tue 5/1312:27 pmMIA - LCY

2 stops19h 03mUnited Airlines

Deal found 4/17

$469

Tue 5/134:40 pmMIA - LCY

1 stop18h 45mLufthansa

Deal found 4/17

$470

Thu 5/13:55 pmMIA - LCY

1 stop11h 15mKLM

Deal found 4/17

$518

Tue 4/293:55 pmMIA - LCY

1 stop20h 25mVirgin Atlantic

Deal found 4/17

$540

Sun 4/279:06 pmMIA - LCY

2 stops33h 24mBritish Airways

Deal found 4/17

$561

Wed 7/237:35 pmMIA - LCY

2 stops17h 35mLOT

Deal found 4/17

$716

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

Wed 4/30

8:10 am-7:15 am

2 stops18h 05m

London City

Tue 5/6

10:00 am-9:38 pm

2 stops16h 38m

$684

MiamiLondon

MIA - LCY

MIALCY

Miami

Wed 5/7

1:29 pm-12:30 pm

2 stops18h 01m

London City

Tue 5/13

8:45 am-11:29 am

2 stops31h 44m

$726

MiamiLondon

MIA - LCY

MIALCY

Miami

Tue 4/29

4:50 pm-12:30 pm

1 stop14h 40m

London City

Wed 5/14

9:25 am-5:30 pm

1 stop13h 05m

$736

MiamiLondon

MIA - LCY

MIALCY

Miami

Thu 5/29

8:40 am-7:15 am

2 stops17h 35m

London City

Tue 6/3

7:45 am-11:19 pm

2 stops20h 34m

$750

MiamiLondon

MIA - LCY

MIALCY

Miami

Wed 5/7

7:30 pm-4:15 pm

1 stop15h 45m

London City

Wed 5/14

4:50 pm-4:00 pm

1 stop28h 10m

$759

MiamiLondon

MIA - LCY

MIALCY

Miami

Sat 6/7

6:45 am-12:50 pm

2 stops25h 05m

London City

Tue 6/17

9:05 am-9:30 am

2 stops29h 25m

$1,024

MiamiLondon

MIA - LCY

MIALCY

Miami

Wed 7/16

3:55 am-2:25 pm

3 stops29h 30m

$385

MiamiLondon

MIA - LCY

MIALCY

Miami

Wed 4/23

4:40 pm-4:25 pm

1 stop18h 45m

$434

MiamiLondon

MIA - LCY

MIALCY

Miami

Thu 5/1

12:20 pm-12:30 pm

2 stops19h 10m

$435

MiamiLondon

MIA - LCY

MIALCY

Miami

Fri 5/9

11:10 am-8:10 am

2 stops16h 00m

$440

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 14 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

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.

Rainfall in London City by month

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.

Temperature in London City by month

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).

Reviews of airlines servicing London City

Read reviews from past customers who have flown Delta, KLM and LOT from Key Largo to London. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,917 reviews

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,329 reviews

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LOT

7.6

Good

1,065 reviews

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,580 reviews

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,667 reviews

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines to fly from Key Largo to London City Airport one-way?
For one-way options, check prices for ITA Airways. According to our data, you can fly for as low as $418. Users have also found prices from $447 and $468 on SWISS and Delta, respectively.
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

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$385+ 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Key Largo to London City with Cheapflights

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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 April 17, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 April 17, 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 April 17, 2025.

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

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

Find hourly flight availability from Key Largo to London City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

Rainfall in London City by month

Plan your trip to London City by taking into account the average rainfall totals by month.

Temperature in London City by month

Plan your trip to London City by taking into account the average temperature totals by month.

Reviews of airlines servicing London City

Read reviews from past customers who have flown Delta, KLM and LOT from Key Largo to London. In addition to providing an overall rating, 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 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.

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

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?

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

Traveling to a place near Key Largo?

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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 April 17, 2025.