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Cheap flights from Jacksonville to London Heathrow Airport from £236

JAX — LHR
18 Oct — 25 Oct1
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

Wed 14/1009:40 -
2 stops17h 15m
Mon 19/1018:40 -
2 stops29h 29m
Deal found 14/9£521
Mon 28/910:40 -
1 stop20h 10m
Mon 5/1018:40 -
2 stops29h 29m
Deal found 14/9£541
Mon 21/909:43 -
1 stop16h 32m
Tue 29/914:05 -
2 stops29h 31m
Deal found 14/9£543
Wed 14/1009:40 -
1 stop16h 05m
Tue 20/1006:55 -
2 stops21h 25m
Deal found 14/9£548
Mon 21/910:25 -
2 stops15h 05m
Tue 29/906:30 -
2 stops19h 24m
Deal found 14/9£557
Mon 21/919:59 -
1 stop10h 21m
Tue 29/909:20 -
1 stop12h 09m
Deal found 14/9£558
Wed 14/1009:40 -
1 stop16h 05m
Mon 19/1011:05 -
2 stops35h 56m
Deal found 14/9£560
Mon 5/1009:40 -
2 stops22h 20m
Mon 12/1020:05 -
2 stops29h 49m
Deal found 13/9£563
Wed 14/1009:40 -
3 stops17h 55m
Tue 20/1008:30 -
2 stops17h 24m
Deal found 14/9£570
Tue 6/1009:40 -
2 stops28h 40m
Mon 12/1018:40 -
2 stops31h 14m
Deal found 14/9£576
Mon 21/910:25 -
2 stops15h 05m
Sun 27/912:05 -
1 stop14h 26m
Deal found 13/9£586
Thu 29/1006:00 -
1 stop10h 35m
Thu 5/1106:50 -
2 stops16h 11m
Deal found 14/9£588

Find flight deals from Jacksonville to Heathrow

Round-trip from

£521

One-way from

£236

Popular in

June

Cheapest in

March

Average price

£746
SWISS
  • SWISS
  • 14/10-19/10
  • 4 total stops
  • 46h 44m total
  • Jacksonville to London
Search Deals
JetBlue
  • JetBlue
  • 22/10-31/12
  • 1 total stop
  • 14h 44m total
  • Jacksonville to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£134 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
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 Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Sat 12/12

11:27-06:55

1 stop14h 28m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£239

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Fri 11/12

19:06-21:40

1 stop21h 34m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£239

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Sat 10/10

19:00-20:45

1 stop20h 45m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£239

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Mon 9/11

10:53-06:55

1 stop15h 02m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£243

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Sat 24/10

10:46-07:55

1 stop16h 09m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£246

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Wed 28/10

10:53-06:55

1 stop16h 02m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£246

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Sat 17/10

10:46-06:30

1 stop14h 44m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£247
Fastest return journey

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Tue 15/12

13:38-07:15

1 stop12h 37m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£269

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Sat 12/12

18:34-07:10

2 stops31h 36m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£273

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Thu 4/2

13:20-10:30

2 stops16h 10m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£284

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 22 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

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 37 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 £538). Flying from Jacksonville to London Heathrow Airport in June is currently the most expensive (average of £1,026). 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 £604 and £858 in October.
The cheapest return price found within the last 5 days was £521 on SWISS (14 Oct–19 Oct).

Related info for your journey

  • 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 19m. 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 £538). Flying from Jacksonville to London Heathrow Airport in June is currently the most expensive (average of £1,026). 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
Luton
Milton Keynes
Gatwick
Wembley
Slough
Ilford
Hayes
Northampton
Croydon
Colchester
Eastbourne
Brentford
Enfield
Southend-on-Sea
Barnet
Southall
Watford
Swindon
Kingston upon Thames

Browse thousands of different options on Cheapflights for your next trip

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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.

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