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Cheap flights from Jacksonville to London Heathrow Airport from £237

JAX — LHR
6 Oct — 13 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

Sun 6/1217:29 -
1 stop33h 11m
Wed 9/1207:30 -
2 stops19h 06m
Deal found 4/9£610
Tue 1/1217:29 -
1 stop33h 11m
Fri 4/1207:30 -
2 stops19h 06m
Deal found 2/9£611
Wed 11/1118:26 -
1 stop12h 39m
Wed 18/1107:35 -
2 stops18h 41m
Deal found 5/9£619
Wed 28/1010:53 -
1 stop16h 02m
Tue 3/1109:00 -
2 stops17h 10m
Deal found 3/9£620
Wed 14/1009:40 -
2 stops22h 20m
Tue 20/1008:45 -
2 stops17h 09m
Deal found 5/9£621
Wed 23/919:00 -
1 stop20h 45m
Wed 28/1006:30 -
2 stops18h 40m
Deal found 4/9£624
Mon 9/1119:15 -
1 stop21h 25m
Mon 23/1109:30 -
2 stops18h 10m
Deal found 2/9£624
Sun 6/1219:00 -
2 stops15h 20m
Wed 9/1207:35 -
2 stops18h 41m
Deal found 4/9£627
Tue 17/1118:26 -
2 stops15h 54m
Wed 2/1219:40 -
2 stops33h 42m
Deal found 5/9£633
Wed 21/1015:10 -
1 stop13h 20m
Mon 2/1107:30 -
2 stops20h 00m
Deal found 3/9£634
Tue 20/1015:10 -
1 stop13h 20m
Tue 27/1018:00 -
2 stops31h 10m
Deal found 5/9£635

Find flight deals from Jacksonville to Heathrow

Round-trip from

£610

One-way from

£237

Popular in

June

Cheapest in

March

Average price

£712
United Airlines
  • United Airlines
  • 6/12-9/12
  • 3 total stops
  • 52h 17m total
  • Jacksonville to London
Search Deals
JetBlue
  • JetBlue
  • 1/2-31/12
  • 1 total stop
  • 18h 30m total
  • Jacksonville to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£136 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% 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

Wed 6/1

19:10-20:52

1 stop20h 42m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£237

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Mon 1/2

10:00-09:30

1 stop18h 30m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£237

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Wed 6/1

15:50-15:50

2 stops19h 00m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£243

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Wed 6/1

09:45-06:40

2 stops15h 55m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£244

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Sat 5/12

07:00-21:00

2 stops33h 00m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£244
Fastest return journey

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Mon 1/2

11:29-07:05

2 stops14h 36m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£244

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Mon 1/2

07:00-07:10

3 stops19h 10m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£253

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Thu 11/2

07:00-07:50

1 stop19h 50m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£273

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Thu 11/2

13:30-13:00

2 stops18h 30m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£277

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Mon 5/10

15:45-09:20

1 stop12h 35m

London Heathrow

Mon 12/10

17:55-19:09

2 stops30h 14m

£651

Flights are sorted by cheapest return flights first.

Deals found on 6/9

Showing 1-10 of 17 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 £533). Flying from Jacksonville to London Heathrow Airport in June is currently the most expensive (average of £1,015). 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 £597 and £848 in February.
The cheapest return price found within the last 5 days was £561 on United Airlines (10 Feb–11 Feb).

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 JetBlue can get you from Jacksonville to London Heathrow Airport in just under 12h 35m. Your travel time can differ by up to 15m. 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 £533). Flying from Jacksonville to London Heathrow Airport in June is currently the most expensive (average of £1,015). 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
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Northampton
Colchester
Eastbourne
Brentford
Barnet
Salisbury
Southall
Southend-on-Sea
Enfield
Kingston upon Thames
Watford

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.

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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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