Find cheap flights from Jacksonville to London Heathrow Airport from £353
This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Jacksonville to Heathrow departing on 7/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
Return
1 adult
Economy
0 bags
ven 7/6
ven 14/6
Search hundreds of travel sites at once for deals on flights to London Heathrow Airport
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Jacksonville to London, as well as popular online travel agencies
...and more
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Jacksonville to London, as well as popular online travel agencies
In the last 7 days, travellers have searched 43,968,530 times on KAYAK, and here's why:
Save 28% or moreCompare multiple travel sites with one search.
Filter your dealsChoose cabin class, free Wi-Fi and more.
Bundle and saveSave money when you bundle your flight + hotel.
Cheap flight deals from Jacksonville to Heathrow (JAX-LHR)
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Jacksonville to Heathrow that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Flights from Jacksonville to Heathrow - Travel Insights & Trends
Get data-powered insights and trends into flights from Jacksonville to Heathrow to help you find the cheapest flights, the best time to fly and much more.
What’s the cheapest day of the week to fly from Jacksonville to London Heathrow Airport?
The average price of all flights from Jacksonville to London Heathrow Airport clicked on KAYAK for each day over the last 12 months.
For Jacksonville to London Heathrow Airport, Tuesday is the cheapest day to fly on average and Monday is the most expensive. Flying from London Heathrow Airport back to Jacksonville, the best deals are generally found on Wednesday, with Sunday being the most expensive.
What is the cheapest month to fly from Jacksonville to London Heathrow Airport?
To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Jacksonville to London Heathrow Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Jacksonville to London Heathrow Airport is January, where tickets cost £584 on average. On the other hand, the most expensive months are June and July, where the average cost of tickets is £1,114 and £1,001 respectively.
How far in advance should I book a flight from Jacksonville to London Heathrow Airport?
To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Jacksonville to London Heathrow Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Jacksonville to London Heathrow Airport, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 42 days before departure.
Which airlines provide the cheapest flights from Jacksonville to London Heathrow Airport?
The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the cheapest one-way ticket from Jacksonville to London Heathrow Airport found on KAYAK was with JetBlue for £353. JetBlue proposed a return connection from £550 and United Airlines from £559.
Good to know - Cheap tickets from Jacksonville to London Heathrow Airport
Best time to beat the crowds (22% less expensive on average)
Most popular time to fly and prices are also 15% lower on average.
Flight from Jacksonville to London Heathrow Airport
When to book flights from Jacksonville to Heathrow
Are your dates flexible? Find out the best times to travel from Jacksonville to Heathrow based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.
FAQs for booking Jacksonville to London Heathrow Airport flights
What is the cheapest flight from Jacksonville to London Heathrow Airport?
In the last 3 days, the lowest price for a flight from Jacksonville to London Heathrow Airport was £442 for a one-way ticket and £642 for a return.
Which airports will I be using when flying from Jacksonville to London Heathrow Airport?
When flying out of Jacksonville you will be using Jacksonville. You will be landing at London Heathrow Airport, also known as London Heathrow.
Which aircraft models fly most regularly from Jacksonville to London Heathrow Airport?
We unfortunately don’t have that data for this specific route.
Which airline alliances offer flights from Jacksonville to London Heathrow Airport?
Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between Jacksonville and London Heathrow Airport, with Star Alliance being the most commonly used for this route.
How does KAYAK find such low prices on flights from Jacksonville to London Heathrow Airport?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Jacksonville to London Heathrow Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Jacksonville to London Heathrow Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from Jacksonville is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from Jacksonville to London Heathrow Airport?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport with an airline and back to Jacksonville with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Jacksonville to London Heathrow Airport?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport from Jacksonville up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
See more FAQs
Book cheap flights from Jacksonville to London
Cheapest flights to London from Jacksonville found in 2024
Recent one-way flight deals
Only flying one-way? Below are some of the best one-way flight deals from Jacksonville to London found on KAYAK in the last 72 hours.
7/8mer
1 stopJetBlue
17h 34mJAX-LHR
£353
22/8gio
2 stops
18h 07mJAX-LHR
£424
20/5lun
1 stopJetBlue
19h 35mJAX-LHR
£428
20/5lun
2 stopsUnited Airlines
18h 12mJAX-LHR
£439
13/5lun
1 stopUnited Airlines
19h 20mJAX-LHR
£443
7/8mer
3 stops
44h 53mJAX-LHR
£445
10/8sab
2 stopsAmerican Airlines
17h 41mJAX-LHR
£473
4/6mar
2 stopsTAP AIR PORTUGAL
25h 39mJAX-LHR
£508
10/8sab
3 stopsAir Canada
18h 15mJAX-LHR
£518
10/8sab
3 stopsAir Canada
18h 15mJAX-LHR
£526
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Last minute flights from Jacksonville to Heathrow
Last minute flight, train and bus deals
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Jacksonville to London that are departing in the next 10 days.