Find flights
When to book
FAQs

Cheap flights from Jacksonville to London Heathrow Airport from £240

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — LHR
6 Aug — 13 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Jacksonville to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Jacksonville to Heathrow
Explore the most affordable flight options available from Jacksonville to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 July 2026.

Sun 4/1019:20
JAX
-
LHR
1 stop30h 35m
United Airlines
Wed 7/1006:50
LHR
-
JAX
2 stops19h 04m
United Airlines
Deal found 6/7£556
Sun 11/1009:40
JAX
-
LHR
2 stops17h 15m
SWISS
Mon 12/1020:05
LHR
-
JAX
2 stops29h 49m
SWISS
Deal found 4/7£564
Sun 4/1009:40
JAX
-
LHR
2 stops41h 15m
SWISS
Wed 7/1006:00
LHR
-
JAX
2 stops19h 54m
SWISS
Deal found 6/7£571
Sun 11/1015:42
JAX
-
LHR
1 stop10h 33m
Lufthansa
Mon 12/1019:30
LHR
-
JAX
2 stops30h 24m
Lufthansa
Deal found 4/7£599
Tue 20/1013:55
JAX
-
LHR
1 stop14h 05m
Multiple Airlines
Mon 2/1109:00
LHR
-
JAX
2 stops17h 10m
Multiple Airlines
Deal found 4/7£619
Wed 28/1020:41
JAX
-
LHR
1 stop11h 24m
Multiple Airlines
Tue 3/1109:30
LHR
-
JAX
2 stops16h 40m
Multiple Airlines
Deal found 3/7£621
Tue 25/817:36
JAX
-
LHR
1 stop10h 54m
Multiple Airlines
Tue 8/908:45
LHR
-
JAX
2 stops17h 09m
Multiple Airlines
Deal found 2/7£634
Sun 15/1119:57
JAX
-
LHR
1 stop11h 08m
Multiple Airlines
Sun 22/1109:00
LHR
-
JAX
2 stops41h 10m
Multiple Airlines
Deal found 6/7£635
Tue 1/910:06
JAX
-
LHR
1 stop15h 24m
Multiple Airlines
Wed 30/906:00
LHR
-
JAX
2 stops18h 09m
Multiple Airlines
Deal found 4/7£637

Find flight deals from Jacksonville to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (JAX) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 7 July 2026.

Round-trip from

£556

One-way from

£240

Popular in

June

Cheapest in

September

Average price

£595
United Airlines
  • United Airlines
  • 4/10-7/10
  • 3 total stops
  • 49h 39m total
  • Jacksonville to London
Search Deals
JetBlue
  • JetBlue
  • 22/7
  • 1 total stop
  • 10h 54m total
  • Jacksonville to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£113 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Jacksonville to Heathrow 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 7 July 2026.
Use the filters below to find and compare flights from Jacksonville to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 6/10

12:40-06:55

1 stop13h 15m

London Heathrow

Mon 12/10

17:50-18:01

2 stops29h 11m

£656

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sun 27/9

12:40-10:40

1 stop17h 00m

London Heathrow

Sat 3/10

11:05-20:54

2 stops38h 49m

£692

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 17/8

10:40-06:35

1 stop14h 55m

London Heathrow

Mon 24/8

20:05-19:25

2 stops28h 20m

£696

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Thu 8/10

11:32-06:55

1 stop14h 23m

London Heathrow

Tue 13/10

09:15-16:28

1 stop12h 13m

£706

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 6/10

13:46-09:00

1 stop14h 14m

London Heathrow

Mon 12/10

08:55-21:05

1 stop17h 10m

£706
Fastest return journey

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 9/9

15:49-09:20

1 stop12h 31m

London Heathrow

Tue 29/9

12:15-20:54

1 stop13h 39m

£715

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sun 16/8

16:10-17:40

2 stops20h 30m

London Heathrow

Sun 23/8

21:05-20:52

3 stops28h 47m

£730

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sat 15/8

19:11-21:20

1 stop21h 09m

London Heathrow

Sat 22/8

11:05-20:54

2 stops38h 49m

£740

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Thu 8/10

18:12-12:10

1 stop12h 58m

London Heathrow

Mon 12/10

09:55-18:54

1 stop13h 59m

£743
Cheapest one-way

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 16/11

09:58-12:05

1 stop21h 07m

£247

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Jacksonville to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Jacksonville 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 Jacksonville to London Heathrow Airport

How far ahead should I book a flight from Jacksonville to London Heathrow Airport?

Booking 67 days in advance of your planned departure date is, on average, the best time to get cheap flights from Jacksonville to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Jacksonville to London Heathrow Airport?

Currently, September is the cheapest month in which you can book a flight from Jacksonville to London Heathrow Airport (average of £522). Flying from Jacksonville to London Heathrow Airport in June is currently the most expensive (average of £1,027). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Jacksonville to London Heathrow Airport?

Related info for your journey

Find useful and relevant information for your journey from Jacksonville to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Jacksonville to London Heathrow?

    For a flight from Jacksonville to London Heathrow, you will be flying from Jacksonville. Jacksonville (JAX) is just 11.2 mi from the center of the city. Jacksonville is the only Jacksonville airport and it handles 0 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Jacksonville on a regular basis.

  • How long is the flight from Jacksonville to London Heathrow Airport?

    United Airlines and British Airways can get you from Jacksonville to London Heathrow Airport in just under 13h 15m. Your travel time can differ by up to 1h 08m. There are 4239 mi between Jacksonville and London Heathrow Airport. This flight may include one or multiple stops.

  • Can I find deals for flights from Jacksonville to Heathrow that include hotel bookings?

    Yes. In addition to deals on Jacksonville to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Jacksonville to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Jacksonville to Heathrow.

  • Can I find deals for business class flights from Jacksonville to Heathrow?

    Yes. Cheapflights offers flight deals from Jacksonville to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Jacksonville to London Heathrow Airport?

    Currently, September is the cheapest month in which you can book a flight from Jacksonville to London Heathrow Airport (average of £522). Flying from Jacksonville to London Heathrow Airport in June is currently the most expensive (average of £1,027). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Northampton
Watford
Kingston upon Thames
Swindon
Eastbourne
Poole
Southall
Aylesbury
Romford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 Jacksonville to Heathrow?

When you search for this flight from Jacksonville to Heathrow, 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 Jacksonville to Heathrow?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Jacksonville to Heathrow.

Can Cheapflights find flights from Jacksonville to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Jacksonville? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Jacksonville to Heathrow become cheaper?

Of course! You can now track prices for flights from Jacksonville to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.