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Cheap flights from Jacksonville to London Heathrow Airport from £235

JAX — LHR
27 Sep — 4 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

Sat 26/919:00 -
1 stop20h 45m
Sun 4/1020:05 -
2 stops29h 49m
Deal found 24/8£620
Wed 25/1115:45 -
1 stop12h 45m
Mon 30/1107:30 -
2 stops18h 40m
Deal found 28/8£623
Fri 6/1115:40 -
1 stop12h 50m
Mon 16/1109:30 -
2 stops16h 40m
Deal found 25/8£624
Tue 6/1013:55 -
1 stop14h 05m
Tue 13/1011:30 -
2 stops17h 29m
Deal found 24/8£630
Wed 2/1207:30 -
2 stops18h 00m
Mon 7/1209:30 -
2 stops15h 40m
Deal found 24/8£631
Tue 6/1019:20 -
1 stop10h 20m
Tue 13/1006:50 -
2 stops16h 11m
Deal found 24/8£634
Thu 12/1111:15 -
1 stop17h 15m
Sun 15/1111:05 -
2 stops39h 05m
Deal found 26/8£635
Wed 28/1013:55 -
1 stop18h 10m
Tue 3/1106:05 -
2 stops20h 05m
Deal found 26/8£636
Mon 5/1010:40 -
1 stop17h 55m
Tue 13/1008:45 -
2 stops17h 09m
Deal found 26/8£637
Mon 21/910:25 -
1 stop15h 10m
Tue 6/1006:00 -
2 stops18h 09m
Deal found 24/8£638
Wed 23/917:50 -
1 stop13h 15m
Thu 1/1009:55 -
2 stops16h 08m
Deal found 26/8£639
Wed 23/909:52 -
1 stop22h 23m
Tue 29/908:40 -
2 stops17h 26m
Deal found 26/8£639

Find flight deals from Jacksonville to Heathrow

Round-trip from

£620

One-way from

£235

Popular in

June

Cheapest in

March

Average price

£723
SWISS
  • SWISS
  • 9/11-16/11
  • 3 total stops
  • 30h 00m total
  • Jacksonville to London
Search Deals
JetBlue
  • JetBlue
  • 4/10
  • 1 total stop
  • 20h 45m total
  • Jacksonville to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£140 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Wed 23/9

11:51-06:30

2 stops13h 39m

London Heathrow

Wed 30/9

06:50-18:01

2 stops16h 11m

£641

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Wed 23/9

07:15-11:55

1 stop23h 40m

London Heathrow

Wed 30/9

17:40-22:06

1 stop33h 26m

£650

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Sat 16/1

15:50-07:10

3 stops34h 20m

London Heathrow

Fri 22/1

06:50-19:46

2 stops17h 56m

£650

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Mon 14/9

15:12-09:30

1 stop13h 18m

London Heathrow

Wed 23/9

08:15-18:10

1 stop14h 55m

£720

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Tue 24/11

11:37-07:55

2 stops15h 18m

London Heathrow

Sun 6/12

07:30-21:36

2 stops19h 06m

£734

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Sat 31/10

11:37-06:40

1 stop15h 03m

London Heathrow

Sun 22/11

13:35-23:42

1 stop15h 07m

£734

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Thu 24/9

19:59-13:15

1 stop12h 16m

London Heathrow

Mon 28/9

09:55-21:03

2 stops16h 08m

£759
Fastest return journey

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Mon 21/9

19:10-10:40

1 stop10h 30m

London Heathrow

Tue 29/9

06:50-18:01

2 stops16h 11m

£762

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Wed 9/9

16:45-11:55

1 stop14h 10m

London Heathrow

Tue 29/9

06:50-18:01

2 stops16h 11m

£762

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Sat 16/1

11:15-14:35

3 stops22h 20m

London Heathrow

Fri 22/1

21:05-21:10

3 stops29h 05m

£783

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 19 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 £530). Flying from Jacksonville to London Heathrow Airport in June is currently the most expensive (average of £1,010). 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 £538 and £844 in September.
The cheapest return price found within the last 5 days was £620 on Multiple Airlines (26 Sept–4 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 can get you from Jacksonville to London Heathrow Airport in just under 13h 39m. Your travel time can differ by up to . There are 4239 mi between Jacksonville and London Heathrow Airport.

  • 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 £530). Flying from Jacksonville to London Heathrow Airport in June is currently the most expensive (average of £1,010). 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
Ilford
Slough
Hayes
Croydon
Northampton
Colchester
Eastbourne
Brentford
Barnet
Southall
Southend-on-Sea
Salisbury
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.

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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