Cheap flights from London to Key West

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How to find the cheapest flight from
London (LON) to Key West (EYW)

All the information you need to plan the best LON to EYW flight in 2021: compare London to Key West flight prices with the expected peak season, weather and rainfall in Key West.
LON - EYW
Price
£329 - £702
EYW
Temperature
25 - 33 °C
EYW
Precipitation
29 - 167 mm

Popular in

December

High demand for flights, 29% potential price rise

Cheapest in

February

Best time to find cheap flights, 34% potential price drop

Average price

£418

Average for round-trip flights in September 2021

Round-trip from

£329

From London to Key West

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from London to Key West?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 23% on the overall cost on flights from London to Key West.

How far in advance should I book a flight from London to Key West?

Users have found that booking a flight from London to Key West at least 61 days early can save you up to 13% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from London to Key West for as little as £484 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £515 for flights departing within the next 3 days.

What is the cheapest month to fly from London to Key West?

February is one of the best times of the year to fly to Key West from London. Prices for February average £498 per person but you can even find prices for as low as £303. The most expensive prices can be found in the month of December. Opting for a February flight can save you 40% on your journey compared to booking in February

When is the cheapest time to fly from London to Key West (LON - EYW)?

It’s optimal to fly from London to Key West in the evening. By choosing this option you can save up to 43% on the cost of your flight, compared to a flight at midday.

Cheap flights from London to Key West in September, October 2021

The best prices found for LON to EYW flights in September, October
29 Oct - 2 Nov
£458pp
LGW
London Gatwick
American Airlines
   
2 STOPS
EYW
Key West
EYW
Key West
American Airlines
   
2 STOPS
LGW
London Gatwick
29 Oct - 2 Nov
£459pp
LGW
London Gatwick
American Airlines
   
2 STOPS
EYW
Key West
EYW
Key West
American Airlines
   
2 STOPS
LGW
London Gatwick
16 Oct - 23 Oct
£556pp
LHR
London Heathrow
KLM
   
2 STOPS
EYW
Key West
EYW
Key West
KLM
 
1 STOP
LHR
London Heathrow

London to Key West 2021 flight deals

Cheap flights to Key West from London found for this year
17 Nov - 24 Nov
£360pp
LHR
London Heathrow
United Airlines
   
2 STOPS
EYW
Key West
EYW
Key West
United Airlines
   
2 STOPS
LHR
London Heathrow
17 Nov - 24 Nov
£366pp
LHR
London Heathrow
United Airlines
   
2 STOPS
EYW
Key West
EYW
Key West
United Airlines
 
1 STOP
LHR
London Heathrow
17 Nov - 24 Nov
£370pp
LHR
London Heathrow
Virgin Atlantic
 
1 STOP
EYW
Key West
EYW
Key West
Virgin Atlantic
 
1 STOP
LHR
London Heathrow

Related info for your journey

Useful info, stats and facts about <span class="emphasized">London</span> to <span class="emphasized">Key West</span> flights.

Flight FAQs

From London to Key West

What airport do you fly into for flights to Key West from London?

Key West (EYW), located 2.6 mi from the city centre, is the airport you fly into when you book flights from London to Key West. 7 airlines have flights to Key West from London on a regular basis. Booking flights from London to Key West should not be difficult; the airport handles an average of 0 inbound flights from London per day.

Which airlines flying from London to Key West have flexible cancellations due to COVID-19?

Some of our airline partners flying from London to Key West have new flexible policies in place due to COVID-19. Virgin Atlantic, American Airlines, and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Virgin Atlantic with this kind of flexibility.

Are flight prices decreasing from London to Key West due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both London and Key West for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from London to Key West for under £400 on Cheapflights?

Yes, there are multiple flights from London to Key West for under £400. The cheapest flight booked recently is on United Airlines for just £360, but on average you can expect to pay £472.

What are the cheapest airlines flying from London to Key West return?

Our cheapest airline available from London to Key West is United Airlines. Our recent data shows that you can find tickets from as low as £360 on this airline. Additional options worth looking into are Virgin Atlantic and Delta, starting at £370 and £449 round-trip. United Airlines is currently priced 27% below the average price you’ll pay for this route.

COVID Restrictions

View COVID Travel Restrictions for Key West, FL

Do I need a COVID test to fly to Key West from London?

Information is based on travel restrictions from London to Key West

Most visitors from London will not be allowed to enter Key West.

COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Key West.

Quarantine requirements
Visitors from London are not required to quarantine after entering Key West.

Do I need a test to fly back to London from Key West?

Returning to London from Key West

COVID-19 testing requirements
Visitors from Key West must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London.

Quarantine requirements
Visitors from Key West are not required to quarantine after entering London.

Hide COVID Travel Restrictions for Key West, FL

Alternative routes for London to Key West

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Key West

Things to know before you go - useful duration and weather info for your trip from London to Key West.
Today's exchange rate
£1 = $1.39
Average temperature for September in Key West
32.0 °C
Avg rainfall for September in Key West
167.0 mm

Airports servicing London

Gatwick (LGW)
Stansted (STN)
London City (LCY)
Luton (LTN)
Southend (SEN)

Airports servicing Key West

Top 5 airlines flying from London to Key West

The chart below displays the airlines Cheapflights users travelling from London to Key West choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Virgin Atlantic
£403 £707 No cancel fee 72%
Search Virgin Atlantic flights
KLM
£548 £772 No cancel fee 75%
Search KLM flights
American Airlines
£405 £780 No cancel fee 71%
Search American Airlines flights
Delta
£548 £905 No cancel fee N/A
Search Delta flights
British Airways
£442 £1,398 No cancel fee 70%
Search British Airways flights
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