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Cheap flights from Jacksonville to London Heathrow Airport from £236

JAX — LHR
29 Sep — 6 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

Fri 6/1110:53 -
1 stop15h 02m
Tue 17/1109:00 -
2 stops17h 10m
Deal found 30/8£620
Tue 20/1015:10 -
1 stop13h 20m
Wed 4/1109:00 -
2 stops17h 10m
Deal found 27/8£622
Wed 14/1015:10 -
1 stop13h 20m
Wed 28/1009:30 -
2 stops15h 40m
Deal found 28/8£626
Fri 6/1115:40 -
1 stop12h 50m
Mon 16/1109:30 -
2 stops16h 40m
Deal found 25/8£626
Tue 24/1116:25 -
1 stop12h 05m
Sun 6/1211:05 -
2 stops38h 05m
Deal found 30/8£635
Wed 21/1010:46 -
1 stop14h 44m
Tue 27/1019:40 -
2 stops26h 06m
Deal found 28/8£636
Tue 29/909:57 -
1 stop18h 03m
Tue 6/1010:50 -
2 stops18h 09m
Deal found 30/8£637
Wed 28/1013:55 -
1 stop18h 10m
Tue 3/1106:05 -
2 stops20h 05m
Deal found 26/8£638
Mon 28/910:40 -
1 stop14h 55m
Mon 5/1020:05 -
2 stops28h 04m
Deal found 30/8£639
Mon 5/1010:40 -
1 stop17h 55m
Tue 13/1008:45 -
2 stops17h 09m
Deal found 26/8£640
Sun 25/1016:03 -
2 stops14h 47m
Thu 5/1106:50 -
2 stops15h 43m
Deal found 29/8£640
Wed 23/917:50 -
1 stop13h 15m
Thu 1/1009:55 -
2 stops16h 08m
Deal found 26/8£641

Find flight deals from Jacksonville to Heathrow

Round-trip from

£620

One-way from

£236

Popular in

June

Cheapest in

March

Average price

£726
SWISS
  • SWISS
  • 6/11-17/11
  • 3 total stops
  • 32h 12m total
  • Jacksonville to London
Search Deals
JetBlue
  • JetBlue
  • 21/9
  • 1 total stop
  • 20h 45m total
  • Jacksonville to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£141 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 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.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

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

£652
Fastest return journey

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Mon 16/11

15:40-09:30

1 stop12h 50m

London Heathrow

Fri 20/11

09:20-19:30

1 stop15h 10m

£663

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Tue 24/11

15:45-09:30

1 stop12h 45m

London Heathrow

Sun 6/12

12:20-23:19

1 stop15h 59m

£663

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Mon 21/9

11:41-06:30

1 stop13h 49m

London Heathrow

Tue 29/9

08:15-18:10

1 stop14h 55m

£664

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Fri 25/12

11:59-07:45

1 stop14h 46m

London Heathrow

Tue 29/12

06:30-18:45

2 stops17h 15m

£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

£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

£765

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Tue 6/10

07:10-09:20

2 stops21h 10m

London Heathrow

Mon 12/10

21:05-21:44

3 stops29h 39m

£783

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

£786

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Mon 21/9

12:37-06:45

1 stop13h 08m

London Heathrow

Sun 27/9

06:50-19:09

2 stops17h 19m

£801

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 20 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 £532). Flying from Jacksonville to London Heathrow Airport in June is currently the most expensive (average of £1,013). 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 £540 and £847 in November.
The cheapest return price found within the last 5 days was £620 on Multiple Airlines (6 Nov–17 Nov).

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, JetBlue, and Delta can get you from Jacksonville to London Heathrow Airport in just under 12h 50m. Your travel time can differ by up to 21h 30m. 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 £532). Flying from Jacksonville to London Heathrow Airport in June is currently the most expensive (average of £1,013). 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.

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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