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Cheap flights from Jacksonville to London Heathrow Airport from £242

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — LHR
2 Sep — 9 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 3 August 2026.

Fri 18/919:00
JAX
-
LHR
1 stop20h 45m
JetBlue
Mon 21/908:15
LHR
-
JAX
1 stop14h 55m
JetBlue
Deal found 30/7£604
Mon 28/909:40
JAX
-
LHR
2 stops20h 40m
SWISS
Mon 5/1020:05
LHR
-
JAX
2 stops28h 04m
SWISS
Deal found 30/7£612
Wed 28/1016:45
JAX
-
LHR
2 stops16h 15m
SWISS
Tue 3/1109:00
LHR
-
JAX
2 stops17h 10m
SWISS
Deal found 30/7£614
Fri 18/911:41
JAX
-
LHR
1 stop13h 49m
Multiple Airlines
Mon 21/909:30
LHR
-
JAX
2 stops16h 24m
Multiple Airlines
Deal found 30/7£615
Fri 11/912:10
JAX
-
LHR
1 stop13h 20m
Multiple Airlines
Wed 16/908:40
LHR
-
JAX
2 stops17h 14m
Multiple Airlines
Deal found 30/7£616
Fri 11/912:10
JAX
-
LHR
1 stop13h 20m
JetBlue
Wed 16/908:15
LHR
-
JAX
1 stop14h 55m
JetBlue
Deal found 30/7£618
Mon 14/912:10
JAX
-
LHR
1 stop13h 20m
Multiple Airlines
Mon 21/907:30
LHR
-
JAX
2 stops18h 24m
Multiple Airlines
Deal found 31/7£618
Fri 25/911:41
JAX
-
LHR
1 stop13h 49m
Multiple Airlines
Mon 28/908:30
LHR
-
JAX
2 stops17h 24m
Multiple Airlines
Deal found 1/8£620
Wed 7/1011:32
JAX
-
LHR
2 stops18h 03m
Iberia
Tue 13/1011:30
LHR
-
JAX
2 stops17h 23m
Iberia
Deal found 31/7£623
Tue 6/1012:40
JAX
-
LHR
2 stops12h 50m
Multiple Airlines
Wed 14/1006:00
LHR
-
JAX
2 stops18h 09m
Multiple Airlines
Deal found 29/7£624

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 3 August 2026.

Round-trip from

£604

One-way from

£242

Popular in

June

Cheapest in

March

Average price

£702
JetBlue
  • JetBlue
  • 18/9-21/9
  • 2 total stops
  • 35h 40m total
  • Jacksonville to London
Search Deals
JetBlue
  • JetBlue
  • 10/9
  • 1 total stop
  • 13h 20m total
  • Jacksonville to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£149 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 3 August 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

Thu 8/10

09:40-07:55

2 stops17h 15m

London Heathrow

Mon 19/10

20:05-19:09

2 stops28h 04m

£684

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Thu 15/10

09:40-06:30

2 stops15h 50m

London Heathrow

Wed 21/10

13:35-23:20

2 stops38h 45m

£685

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 16/9

15:49-07:15

1 stop10h 26m

London Heathrow

Wed 23/9

06:50-20:54

2 stops19h 04m

£688

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sat 31/10

19:10-07:10

2 stops32h 00m

London Heathrow

Sun 22/11

07:30-21:10

2 stops18h 40m

£692

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 1/9

12:20-06:45

1 stop13h 25m

London Heathrow

Tue 8/9

09:20-19:22

1 stop15h 02m

£709
Fastest return journey

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Thu 8/10

20:15-12:10

1 stop10h 55m

London Heathrow

Mon 12/10

15:00-21:58

1 stop11h 58m

£736

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Thu 20/8

16:10-16:00

2 stops18h 50m

London Heathrow

Mon 31/8

06:40-23:55

2 stops22h 15m

£777

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sun 27/9

17:34-18:30

2 stops19h 56m

London Heathrow

Wed 30/9

21:05-21:03

3 stops28h 58m

£783

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sat 10/10

15:25-21:05

2 stops24h 40m

London Heathrow

Thu 15/10

22:40-17:57

2 stops48h 17m

£787

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sat 15/8

19:11-06:30

2 stops30h 19m

London Heathrow

Sat 22/8

11:05-20:54

2 stops38h 49m

£814

Flights are sorted by cheapest return flights first.

Deals found on 1/8

Showing 1-10 of 20 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, March is the cheapest month in which you can book a flight from Jacksonville to London Heathrow Airport (average of £534). Flying from Jacksonville to London Heathrow Airport in June is currently the most expensive (average of £1,017). 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 typical for this route at the moment.

Jacksonville to London Heathrow Airport flights typically cost between £477 and £737 in September.
The cheapest return price found within the last 5 days was £604 on JetBlue (18 Sept–21 Sept).

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 JetBlue can get you from Jacksonville to London Heathrow Airport in just under 13h 49m. Your travel time can differ by up to 58m. 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 £534). Flying from Jacksonville to London Heathrow Airport in June is currently the most expensive (average of £1,017). 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
Gatwick
Luton
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Northampton
Watford
Swindon
Southend-on-Sea
Enfield
Kingston upon Thames
Southall
Poole

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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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