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Cheap flights from London City Airport to Key Largo from £345

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — MIA
6 May — 13 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London City to Key Largo

Enter your travel dates to find the best prices.

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 6 April 2026.

Wed 12/820:15
LCY
-
MIA
1 stop23h 30m
Virgin Atlantic
Wed 26/808:05
MIA
-
LCY
2 stops18h 10m
Virgin Atlantic
Deal found 3/4£540
Wed 20/520:15
LCY
-
MIA
1 stop23h 30m
Virgin Atlantic
Tue 2/612:40
MIA
-
LCY
2 stops23h 00m
Virgin Atlantic
Deal found 3/4£541
Sat 4/707:45
LCY
-
MIA
1 stop12h 00m
Virgin Atlantic
Sat 25/716:55
MIA
-
LCY
1 stop20h 35m
Virgin Atlantic
Deal found 4/4£542
Mon 16/1109:15
LCY
-
MIA
1 stop13h 15m
SWISS
Thu 26/1119:50
MIA
-
LCY
1 stop12h 00m
SWISS
Deal found 6/4£544
Mon 24/807:45
LCY
-
MIA
2 stops18h 47m
Virgin Atlantic
Fri 28/808:05
MIA
-
LCY
2 stops18h 10m
Virgin Atlantic
Deal found 3/4£544
Sun 1/1119:05
LCY
-
MIA
1 stop24h 35m
SWISS
Tue 17/1116:40
MIA
-
LCY
1 stop15h 10m
SWISS
Deal found 4/4£547
Mon 17/820:15
LCY
-
MIA
1 stop23h 30m
Virgin Atlantic
Tue 1/916:55
MIA
-
LCY
1 stop18h 45m
Virgin Atlantic
Deal found 1/4£559
Tue 3/1109:15
LCY
-
MIA
1 stop13h 15m
SWISS
Tue 10/1119:50
MIA
-
LCY
1 stop12h 00m
SWISS
Deal found 5/4£563
Sun 22/1119:05
LCY
-
MIA
1 stop24h 35m
SWISS
Mon 30/1119:50
MIA
-
LCY
1 stop12h 00m
SWISS
Deal found 5/4£564

Find 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 6 April 2026.

Round-trip from

£540

One-way from

£345

Popular in

August

Cheapest in

October

Average price

£1,491
Virgin Atlantic
  • Virgin Atlantic
  • 12/8-26/8
  • 3 total stops
  • 41h 40m total
  • London to Key Largo
Search Deals
SWISS
  • SWISS
  • 7/9
  • 1 total stop
  • 13h 15m total
  • London to Key Largo
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (£253 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease (£68 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London City to Key Largo 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 858,174 searches. Data last updated 6 April 2026.
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

Cheapest return flight

LondonMiami

LCY - MIA

LCYMIA

London City

Wed 29/4

19:00-14:45

1 stop24h 45m

Miami

Wed 6/5

11:00-09:30

2 stops17h 30m

£586

LondonMiami

LCY - MIA

LCYMIA

London City

Thu 2/7

09:20-23:21

2 stops19h 01m

Miami

Thu 30/7

08:12-07:15

2 stops18h 03m

£601

LondonMiami

LCY - MIA

LCYMIA

London City

Mon 17/8

07:45-22:48

2 stops20h 03m

Miami

Tue 1/9

16:55-17:20

1 stop19h 25m

£603
Fastest return journey

LondonMiami

LCY - MIA

LCYMIA

London City

Mon 4/5

09:35-18:25

1 stop13h 50m

Miami

Mon 25/5

22:10-15:15

1 stop12h 05m

£610

LondonMiami

LCY - MIA

LCYMIA

London City

Thu 23/7

07:00-18:18

2 stops16h 18m

Miami

Tue 25/8

08:55-12:05

2 stops22h 10m

£636

LondonMiami

LCY - MIA

LCYMIA

London City

Sun 3/5

13:20-16:45

1 stop32h 25m

Miami

Sat 9/5

14:24-09:40

2 stops38h 16m

£666

LondonMiami

LCY - MIA

LCYMIA

London City

Thu 16/4

10:00-00:54

2 stops19h 54m

Miami

Thu 23/4

16:55-17:20

1 stop19h 25m

£687

LondonMiami

LCY - MIA

LCYMIA

London City

Sat 22/8

07:45-21:32

2 stops18h 47m

Miami

Sat 5/9

16:55-20:15

1 stop22h 20m

£692

LondonMiami

LCY - MIA

LCYMIA

London City

Sun 3/5

13:45-00:54

2 stops16h 09m

Miami

Tue 19/5

16:55-16:40

1 stop18h 45m

£695

LondonMiami

LCY - MIA

LCYMIA

London City

Thu 23/4

08:25-00:54

2 stops21h 29m

Miami

Thu 30/4

16:55-19:45

1 stop21h 50m

£697

Flights are sorted by cheapest return flights first.

Deals found on 5/4

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

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

How much does it cost for a return flight from London City Airport to Key Largo?

Reviews of airlines servicing Key Largo

Get insights into the airlines that provide service to Key Largo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key Largo. Reviews last updated 6 April 2026.
Read reviews from past customers who have flown with SWISS from London City Airport to Key Largo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,914 reviews
Check prices

Comfort

7.4

Crew

8.3

Overall

7.5

Entertainment

6.8

Food

7.1

Boarding

7.7

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
SWISS
7.5
Good
1,914 reviews
SWISS
7.5
Good
1,914 reviews
Check prices

Comfort

7.4

Crew

8.3

Overall

7.5

Entertainment

6.8

Food

7.1

Boarding

7.7

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.

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.

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

    Virgin Atlantic, Delta, and British Airways can get you from London City Airport to Key Largo in just under 13h 50m. Your travel time can differ by up to 10h 55m. There are 4435 mi between London City Airport and Key Largo. This flight may include one or multiple stops.

  • 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.

See more FAQs

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Top airline flying from London City to Key Largo

Discover the top airline that operate flights from London City to Key Largo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 6 April 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£351Average£517FlexibilityNo cancel feeOn-time79%
Search SWISS flights

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?

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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