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Cheap flights from Jacksonville to London Heathrow Airport from £239

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 17/11. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — LHR
25 Aug — 1 Sep1
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 26 July 2026.

Wed 28/1006:00
JAX
-
LHR
1 stop10h 35m
United Airlines
Thu 29/1011:05
LHR
-
JAX
2 stops40h 37m
United Airlines
Deal found 25/7£554
Tue 6/1009:40
JAX
-
LHR
2 stops25h 45m
SWISS
Wed 4/1106:00
LHR
-
JAX
2 stops20h 10m
SWISS
Deal found 24/7£620
Sun 25/1018:12
JAX
-
LHR
1 stop11h 03m
Multiple Airlines
Wed 4/1109:00
LHR
-
JAX
2 stops17h 10m
Multiple Airlines
Deal found 24/7£621
Tue 1/1220:24
JAX
-
LHR
1 stop10h 16m
Multiple Airlines
Tue 8/1207:25
LHR
-
JAX
1 stop19h 26m
Multiple Airlines
Deal found 21/7£629
Sun 1/1120:24
JAX
-
LHR
1 stop10h 16m
Multiple Airlines
Sun 15/1111:05
LHR
-
JAX
2 stops39h 05m
Multiple Airlines
Deal found 25/7£635
Fri 18/911:41
JAX
-
LHR
1 stop13h 49m
Multiple Airlines
Mon 21/908:40
LHR
-
JAX
2 stops17h 14m
Multiple Airlines
Deal found 25/7£638
Sat 12/919:00
JAX
-
LHR
1 stop20h 45m
Multiple Airlines
Tue 22/908:45
LHR
-
JAX
2 stops17h 09m
Multiple Airlines
Deal found 24/7£639
Sun 6/910:06
JAX
-
LHR
1 stop15h 24m
Multiple Airlines
Sun 13/920:05
LHR
-
JAX
2 stops32h 15m
Multiple Airlines
Deal found 23/7£640

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 26 July 2026.

Round-trip from

£554

One-way from

£239

Popular in

June

Cheapest in

March

Average price

£823
United Airlines
  • United Airlines
  • 28/10-29/10
  • 3 total stops
  • 51h 12m total
  • Jacksonville to London
Search Deals
Virgin Atlantic
  • Virgin Atlantic
  • 17/11
  • 1 total stop
  • 11h 32m total
  • Jacksonville to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£152 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£24 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 26 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

Wed 28/10

07:30-07:10

2 stops19h 40m

London Heathrow

Thu 29/10

09:30-23:42

2 stops42h 12m

£622

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 28/10

15:53-06:25

1 stop10h 32m

London Heathrow

Tue 3/11

06:30-17:54

2 stops16h 24m

£649

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sat 31/10

17:29-10:15

1 stop36h 46m

London Heathrow

Sun 22/11

06:50-22:09

2 stops20h 19m

£690

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 8/9

07:05-06:20

1 stop18h 15m

London Heathrow

Tue 15/9

06:30-17:54

2 stops16h 24m

£696

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

£709

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 9/9

15:49-09:20

1 stop12h 31m

London Heathrow

Wed 30/9

13:40-23:20

1 stop14h 40m

£717

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Fri 11/9

15:25-09:30

1 stop13h 05m

London Heathrow

Wed 30/9

08:15-18:10

1 stop14h 55m

£720

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 14/12

15:50-10:50

2 stops14h 00m

London Heathrow

Sun 20/12

11:05-20:18

2 stops38h 13m

£722
Fastest return journey

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 8/9

19:10-10:40

1 stop10h 30m

London Heathrow

Sat 26/9

06:50-18:01

2 stops16h 11m

£733

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 26/8

12:24-10:40

1 stop17h 16m

London Heathrow

Sun 6/9

06:30-16:52

2 stops15h 22m

£734

Flights are sorted by cheapest return flights first.

Deals found on 23/7

Showing 1-10 of 21 resultsSorted by cheapest first
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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, March is the cheapest month in which you can book a flight from Jacksonville to London Heathrow Airport (average of £540). Flying from Jacksonville to London Heathrow Airport in June is currently the most expensive (average of £1,029). 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?

Airfare is below average for this route at the moment.

Jacksonville to London Heathrow Airport flights typically cost between £567 and £856 in October.
The cheapest return price found within the last 5 days was £554 on United Airlines (28 Oct–29 Oct).

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 Delta can get you from Jacksonville to London Heathrow Airport in just under 10h 32m. Your travel time can differ by up to 9h 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, March is the cheapest month in which you can book a flight from Jacksonville to London Heathrow Airport (average of £540). Flying from Jacksonville to London Heathrow Airport in June is currently the most expensive (average of £1,029). 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
Slough
Ilford
Hayes
Croydon
Colchester
Brentford
Eastbourne
Northampton
Watford
Swindon
Southend-on-Sea
Poole
Kingston upon Thames
Southall
Aylesbury

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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.

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