£239 Cheap Flights from Jacksonville (JAX) to London (LHR)

View £239 flight on Wed, 21 Oct 2026Opens in a new window

Popular airlines from Jacksonville International Airport (JAX) to Heathrow Airport (LHR)

Cheap Flights from Jacksonville (JAX) to London (LHR)

Prices were available within the past 7 days and start at £239 for one-way flights and £611 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Tue, 15 Sept - Tue, 22 Sept
JAX
Jacksonville
LHR
London
£611 Return, found 3 days ago
£611
Return
found 3 days ago
Select Iberia flight, departing Tue, 15 Sept from Jacksonville to London, returning Tue, 22 Sept, priced at £611 found 3 days ago
Virgin Atlantic
Tue, 15 Sept - Tue, 22 Sept
JAX
Jacksonville
LHR
London
£612 Return, found 3 days ago
£612
Return
found 3 days ago
Select Virgin Atlantic flight, departing Tue, 15 Sept from Jacksonville to London, returning Tue, 22 Sept, priced at £612 found 3 days ago
Air Canada
Tue, 15 Sept - Tue, 22 Sept
JAX
Jacksonville
LHR
London
£615 Return, found 3 days ago
£615
Return
found 3 days ago
Select Air Canada flight, departing Tue, 15 Sept from Jacksonville to London, returning Tue, 22 Sept, priced at £615 found 3 days ago
Lufthansa
Tue, 15 Sept - Tue, 22 Sept
JAX
Jacksonville
LHR
London
£626 Return, found 3 days ago
£626
Return
found 3 days ago
Select Lufthansa flight, departing Tue, 15 Sept from Jacksonville to London, returning Tue, 22 Sept, priced at £626 found 3 days ago
British Airways
Tue, 15 Sept - Tue, 22 Sept
JAX
Jacksonville
LHR
London
£630 Return, found 3 days ago
£630
Return
found 3 days ago
Select British Airways flight, departing Tue, 15 Sept from Jacksonville to London, returning Tue, 22 Sept, priced at £630 found 3 days ago
Iberia
Tue, 15 Sept - Tue, 22 Sept
JAX
Jacksonville
LHR
London
£633 Return, found 3 days ago
£633
Return
found 3 days ago
Select Iberia flight, departing Tue, 15 Sept from Jacksonville to London, returning Tue, 22 Sept, priced at £633 found 3 days ago
KLM
Wed, 16 Sept - Sun, 20 Sept
JAX
Jacksonville
LHR
London
£633 Return, found 4 days ago
£633
Return
found 4 days ago
Select KLM flight, departing Wed, 16 Sept from Jacksonville to London, returning Sun, 20 Sept, priced at £633 found 4 days ago
Virgin Atlantic
Wed, 16 Sept - Sun, 20 Sept
JAX
Jacksonville
LHR
London
£639 Return, found 4 days ago
£639
Return
found 4 days ago
Select Virgin Atlantic flight, departing Wed, 16 Sept from Jacksonville to London, returning Sun, 20 Sept, priced at £639 found 4 days ago
Air France
Tue, 15 Sept - Tue, 22 Sept
JAX
Jacksonville
LHR
London
£639 Return, found 3 days ago
£639
Return
found 3 days ago
Select Air France flight, departing Tue, 15 Sept from Jacksonville to London, returning Tue, 22 Sept, priced at £639 found 3 days ago
Air Canada
Tue, 15 Sept - Tue, 22 Sept
JAX
Jacksonville
LHR
London
£660 Return, found 3 days ago
£660
Return
found 3 days ago
Select Air Canada flight, departing Tue, 15 Sept from Jacksonville to London, returning Tue, 22 Sept, priced at £660 found 3 days ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Heathrow LHR. Cheapest option available. Average driving time to city centre is 28 minutes. Flights from £828
LHR
Heathrow
Cheapest
Average driving time to city centre28 min
Flights from £828

Find the cheapest month to fly from Jacksonville (JAX) to London (LHR)

September is typically the cheapest month to fly

From £527 - £680 per traveller.

Frequently asked questions

How much does a flight from Jacksonville, FL (JAX-Jacksonville Intl.) to London (LHR-Heathrow) cost?
One-way flights typically cost between £315 and £1,723 and return flights often range between £1,192 and £4,227. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Jacksonville, FL (JAX-Jacksonville Intl.) to London (LHR-Heathrow)?
February is typically the cheapest month to fly from Jacksonville, FL (JAX-Jacksonville Intl.) to London (LHR-Heathrow), with average return fares of approximately £455. This is about 29% lower than the average price throughout the year. February often sees lower prices as it falls outside of peak holiday seasons, leading to reduced demand. Other cheap months to fly from Jacksonville, FL (JAX-Jacksonville Intl.) to London (LHR-Heathrow) include April and October.*Averages based on flights available on Expedia in the last year.
How do I find cheap flights from Jacksonville, FL (JAX-Jacksonville Intl.) to London (LHR-Heathrow)?
To find a cheap flight from Jacksonville, FL (JAX-Jacksonville Intl.) to London (LHR-Heathrow), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Jacksonville, FL (JAX-Jacksonville Intl.) to London (LHR-Heathrow)?
When planning your trip from Jacksonville, FL (JAX-Jacksonville Intl.) to London (LHR-Heathrow), you'll find that February and April are typically the cheapest months to fly, with average return flight prices around £455. However, the most popular months for this route are December and November. Since there isn't an overlap between the cheapest and most popular times, you'll need to decide what's most important for your trip. If saving money is your priority, aim for February or April. If you prefer to travel when more people are flying, offering potentially more flight options, then November or December might be better, though prices will likely be higher. This information is based on booking data from the past year.*Prices based on flights available on Expedia in the last year.
How many flights per day from Jacksonville, FL (JAX-Jacksonville Intl.) to London (LHR-Heathrow)?
There are approximately 69 connecting flights per day from Jacksonville Intl. (JAX) to London Heathrow (LHR). Some common connection points include John F. Kennedy Intl. (JFK), Hartsfield-Jackson Atlanta Intl. (ATL), and Logan Intl. (BOS).
What is the earliest flight from Jacksonville, FL (JAX-Jacksonville Intl.) to London (LHR-Heathrow)?
The earliest flight from Jacksonville, FL (JAX-Jacksonville Intl.) to London (LHR-Heathrow) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in November. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Jacksonville, FL (JAX-Jacksonville Intl.) to London (LHR-Heathrow)?
You'll typically find the most flights from Jacksonville, FL (JAX-Jacksonville Intl.) to London (LHR-Heathrow) on a Wednesday, with around 63 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Delta Air Lines, American Airlines, and United Airlines. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from Jacksonville, FL (JAX-Jacksonville Intl.) to London (LHR-Heathrow)?
The most popular departure times for flights from Jacksonville, FL (JAX-Jacksonville Intl.) to London (LHR-Heathrow) are in the afternoon, from 3pm to 6pm. Approximately 31% of passengers prefer this time window. Many major carriers, including Delta Air Lines, American Airlines and United Airlines, offer flights during this window. These times work well because you can have a productive morning before your flight, and you'll arrive in London in the morning, ready to start your day.
How long does it take to fly from Jacksonville, FL (JAX-Jacksonville Intl.) to London (LHR-Heathrow)?
A flight from JAX to LHR with a layover takes around 13 hours 20 minutes, with the route covering approximately 4,242 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Jacksonville, FL (JAX-Jacksonville Intl.) to London (LHR-Heathrow)?
Select the "Business class" and "First class" filters when looking for JAX to LHR flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Jacksonville, FL (JAX-Jacksonville Intl.) to London (LHR-Heathrow) flight with Expedia?
It's easy to earn miles on a Jacksonville, FL (JAX-Jacksonville Intl.) to London (LHR-Heathrow) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London from Jacksonville Intl. (JAX)?
When traveling from Jacksonville Intl. (JAX) to London, you can fly into Heathrow (LHR), Gatwick (LGW) and London Intl. (YXU). Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), Washington Dulles Intl. (IAD), Charlotte-Douglas Intl. (CLT) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Jacksonville, FL (JAX-Jacksonville Intl.) to London (LHR-Heathrow) at the last minute?
Typically, booking a last minute flight from Jacksonville, FL (JAX-Jacksonville Intl.) to London (LHR-Heathrow) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Jacksonville, FL (JAX-Jacksonville Intl.) to London (LHR-Heathrow) flight and hotel package?
Securing a Jacksonville, FL (JAX-Jacksonville Intl.) to London (LHR-Heathrow) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Jacksonville, FL (JAX-Jacksonville Intl.) to London (LHR-Heathrow)?
If you booked your Jacksonville, FL (JAX-Jacksonville Intl.) to London (LHR-Heathrow) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Jacksonville Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, TAP Portugal, United, Virgin Atlantic
Return price
£611
Distance
6786 km

Book with confidence

Compare flights from Jacksonville to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Jacksonville to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Heathrow in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Jacksonville Intl. to Heathrow.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Jacksonville Intl. (JAX) to Heathrow (LHR)

The easiest way to view the best deals on flights from Jacksonville to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Jacksonville Intl. to Heathrow start at just £611 and range up to £660.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Jacksonville and London
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Jacksonville to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Jacksonville Intl. to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Jacksonville to London easily and book with confidence

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*Available to Expedia members.