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£243 Cheap Flights from Jacksonville (JAX) to London (LHR)

View £243 flight on Tue, 3 Nov 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £243 for one-way flights and £614 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Wed, 28 Oct - Wed, 4 Nov
JAX
Jacksonville
LHR
London
£614 Return, found 6 days ago
£614
Return
found 6 days ago
Select KLM flight, departing Wed, 28 Oct from Jacksonville to London, returning Wed, 4 Nov, priced at £614 found 6 days ago
Iberia
Wed, 28 Oct - Wed, 4 Nov
JAX
Jacksonville
LHR
London
£619 Return, found 6 days ago
£619
Return
found 6 days ago
Select Iberia flight, departing Wed, 28 Oct from Jacksonville to London, returning Wed, 4 Nov, priced at £619 found 6 days ago
Swiss International Air Lines
Wed, 28 Oct - Wed, 4 Nov
JAX
Jacksonville
LHR
London
£620 Return, found 6 days ago
£620
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Wed, 28 Oct from Jacksonville to London, returning Wed, 4 Nov, priced at £620 found 6 days ago
Air France
Tue, 3 Nov - Sun, 8 Nov
JAX
Jacksonville
LHR
London
£626 Return, found 21 hours ago
£626
Return
found 21 hours ago
Select Air France flight, departing Tue, 3 Nov from Jacksonville to London, returning Sun, 8 Nov, priced at £626 found 21 hours ago
British Airways
Wed, 28 Oct - Wed, 4 Nov
JAX
Jacksonville
LHR
London
£637 Return, found 6 days ago
£637
Return
found 6 days ago
Select British Airways flight, departing Wed, 28 Oct from Jacksonville to London, returning Wed, 4 Nov, priced at £637 found 6 days ago
American Airlines
Wed, 28 Oct - Wed, 4 Nov
JAX
Jacksonville
LHR
London
£637 Return, found 6 days ago
£637
Return
found 6 days ago
Select American Airlines flight, departing Wed, 28 Oct from Jacksonville to London, returning Wed, 4 Nov, priced at £637 found 6 days ago
JetBlue Airways
Wed, 16 Sept - Wed, 23 Sept
JAX
Jacksonville
LHR
London
£637 Return, found 1 hour ago
£637
Return
found 1 hour ago
Select JetBlue Airways flight, departing Wed, 16 Sept from Jacksonville to London, returning Wed, 23 Sept, priced at £637 found 1 hour ago
KLM
Tue, 3 Nov - Sun, 8 Nov
JAX
Jacksonville
LHR
London
£638 Return, found 21 hours ago
£638
Return
found 21 hours ago
Select KLM flight, departing Tue, 3 Nov from Jacksonville to London, returning Sun, 8 Nov, priced at £638 found 21 hours ago
Iberia
Tue, 13 Oct - Tue, 20 Oct
JAX
Jacksonville
LHR
London
£639 Return, found 6 days ago
£639
Return
found 6 days ago
Select Iberia flight, departing Tue, 13 Oct from Jacksonville to London, returning Tue, 20 Oct, priced at £639 found 6 days ago
United
Wed, 28 Oct - Wed, 4 Nov
JAX
Jacksonville
LHR
London
£642 Return, found 6 days ago
£642
Return
found 6 days ago
Select United flight, departing Wed, 28 Oct from Jacksonville to London, returning Wed, 4 Nov, priced at £642 found 6 days ago

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

January is typically the cheapest month to fly

From £435 - £872 per traveller.

Frequently asked questions

How much does a flight from Jacksonville, FL (JAX-Jacksonville Intl.) to London (LHR-Heathrow) cost?
You can find cheap one-way flights from £243 and cheap return flights from £614 JAX to LHR with Expedia. One-way flights typically cost between £337 and £1168, and return flights often range between £1194 and £4236. 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 JAX to LHR ticket fares go up or down.
What is the cheapest month to fly from Jacksonville, FL (JAX) to London (LHR)?
The cheapest months to fly from Jacksonville, FL (JAX) to London (LHR) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Jacksonville, FL (JAX-Jacksonville Intl.) to London (LHR-Heathrow)?
Enter JAX to LHR and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Jacksonville, FL (JAX-Jacksonville Intl.) to London (LHR-Heathrow)?
PSA Airlines is one of the cheapest airlines offering connecting return flights from Jacksonville Intl. (JAX) to Heathrow (LHR), with tickets starting from around £492 for flights that can be booked for departure within the next year. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
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) to London (LHR)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
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 around 5:00 AM local time. This service is operated by American Airlines and is seasonal, active only in November. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Jacksonville, FL (JAX-Jacksonville Intl.) to London (LHR-Heathrow)?
There are no nonstop flights from Jacksonville, FL (JAX-Jacksonville Intl.) to London (LHR-Heathrow). If you're flying from Jacksonville to London, you'll typically find flights with one stop that take around 13 hours 18 minutes. Flights with two or more stops usually take longer, averaging about 15 hours 30 minutes. The distance covered on this route is approximately 6,827 kilometers. Keep in mind that actual flight times can vary due to factors like routing, weather, and wind patterns.
Can you fly business or first class from Jacksonville, FL (JAX) to London (LHR)?
Select the "Business class" and "First class" filters when looking for Jacksonville, FL (JAX) to London (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 (LHR) from Jacksonville, FL (JAX)?
If you're planning to travel to London from Jacksonville Intl. (JAX), you can fly directly into Heathrow (LHR). Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), Washington Dulles Intl. (IAD), or O'Hare Intl. (ORD) 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) to London (LHR)?
If you booked your Jacksonville, FL (JAX) to London (LHR) 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, British Airways, Brussels Airlines, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Royal Air Maroc, Swiss International Air Lines, Virgin Atlantic
Return price
£613
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 £614 and range up to £642.  

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 October, 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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