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Cheap flights from Jacksonville to London from £237

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Jacksonville to London

Cheap return flights

Enter your travel dates to find the best prices.
Lufthansa Logo
16:45 - 12:00JAX  Jacksonville-LHR London Heathrow
14h 15m1 stop Chicago O'Hare Intl
Lufthansa Logo
06:30 - 21:27LHR  London Heathrow-JAX Jacksonville
19h 57m2 stops Frankfurt am Main Chicago O'Hare Intl
£601Lufthansa
Mon, 11 Jan - Wed, 13 Jan
United Airlines Logo
17:29 - 07:40JAX  Jacksonville-LHR London Heathrow
33h 11m1 stop Houston George Bush Intcntl
United Airlines Logo
07:30 - 21:36LHR  London Heathrow-JAX Jacksonville
19h 06m2 stops Frankfurt am Main Chicago O'Hare Intl
£610United Airlines
Sun, 6 Dec - Wed, 9 Dec
United Airlines Logo
17:29 - 07:40JAX  Jacksonville-LHR London Heathrow
33h 11m1 stop Houston George Bush Intcntl
United Airlines Logo
07:30 - 21:36LHR  London Heathrow-JAX Jacksonville
19h 06m2 stops Frankfurt am Main Chicago O'Hare Intl
£611United Airlines
Tue, 1 Dec - Fri, 4 Dec
Iberia Logo
18:26 - 12:05JAX  Jacksonville-LHR London Heathrow
12h 39m1 stop Miami
Iberia Logo
07:35 - 21:16LHR  London Heathrow-JAX Jacksonville
18h 41m2 stops Madrid Barajas Miami
£619Iberia
Wed, 2 Dec - Wed, 9 Dec
Multiple Airlines Logo
10:53 - 06:55JAX  Jacksonville-LHR London Heathrow
16h 02m1 stop Boston Logan Intl
Multiple Airlines Logo
09:00 - 21:10LHR  London Heathrow-JAX Jacksonville
17h 10m2 stops Zurich Washington, D.C. Dulles Intl
£620Multiple Airlines
Wed, 28 Oct - Tue, 3 Nov
Multiple Airlines Logo
19:00 - 20:45JAX  Jacksonville-LHR London Heathrow
20h 45m1 stop New York John F Kennedy Intl
Multiple Airlines Logo
06:30 - 21:10LHR  London Heathrow-JAX Jacksonville
18h 40m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
£623Multiple Airlines
Wed, 23 Sep - Wed, 28 Oct
Multiple Airlines Logo
10:53 - 06:55JAX  Jacksonville-LHR London Heathrow
15h 02m1 stop Boston Logan Intl
Multiple Airlines Logo
09:30 - 21:10LHR  London Heathrow-JAX Jacksonville
16h 40m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
£623Multiple Airlines
Tue, 3 Nov - Mon, 9 Nov
Multiple Airlines Logo
19:15 - 21:40JAX  Jacksonville-LHR London Heathrow
21h 25m1 stop New York John F Kennedy Intl
Multiple Airlines Logo
09:30 - 22:40LHR  London Heathrow-JAX Jacksonville
18h 10m2 stops Frankfurt am Main Newark
£624Multiple Airlines
Mon, 9 Nov - Mon, 23 Nov
Iberia Logo
12:04 - 12:05JAX  Jacksonville-LHR London Heathrow
19h 01m2 stops Miami Madrid Barajas
Iberia Logo
07:35 - 21:16LHR  London Heathrow-JAX Jacksonville
18h 41m2 stops Madrid Barajas Miami
£625Iberia
Wed, 2 Dec - Wed, 9 Dec
Multiple Airlines Logo
15:40 - 09:30JAX  Jacksonville-LHR London Heathrow
12h 50m1 stop New York John F Kennedy Intl
Multiple Airlines Logo
09:30 - 21:10LHR  London Heathrow-JAX Jacksonville
16h 40m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
£625Multiple Airlines
Mon, 9 Nov - Wed, 18 Nov

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SWISS flights from Jacksonville to London Heathrow Airport

Our best SWISS deals on Jacksonville to London Heathrow Airport flight tickets
SWISS
5 Oct
JAX09:40Jacksonville
22h 20m
2 stops
LHR13:00London Heathrow
12 Oct
LHR20:05London Heathrow
29h 49m
2 stops
JAX20:54Jacksonville
£651
SWISS
20 Oct
JAX09:40Jacksonville
22h 20m
2 stops
LHR13:00London Heathrow
2 Nov
LHR20:05London Heathrow
30h 05m
2 stops
JAX21:10Jacksonville
£656
SWISS
28 Sept
JAX09:40Jacksonville
17h 15m
2 stops
LHR07:55London Heathrow
5 Oct
LHR20:05London Heathrow
28h 04m
2 stops
JAX19:09Jacksonville
£665

Air Canada flights from Jacksonville to London Heathrow Airport

Our best Air Canada deals on Jacksonville to London Heathrow Airport flight tickets
Air Canada
7 Oct
JAX09:25Jacksonville
18h 10m
2 stops
LHR08:35London Heathrow
14 Oct
LHR14:10London Heathrow
25h 50m
2 stops
JAX11:00Jacksonville
£645
Air Canada
5 Oct
JAX09:40Jacksonville
15h 50m
2 stops
LHR06:30London Heathrow
15 Oct
LHR17:40London Heathrow
30h 29m
2 stops
JAX19:09Jacksonville
£652
Air Canada
11 Oct
JAX09:40Jacksonville
17h 55m
2 stops
LHR08:35London Heathrow
20 Oct
LHR14:05London Heathrow
29h 31m
2 stops
JAX14:36Jacksonville
£654

momondo 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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Route

Depart

Return

Price

Cheapest return flight

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Mon 11/1

16:45-12:00

1 stop14h 15m

London Heathrow

Wed 13/1

06:30-21:27

2 stops19h 57m

£601

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Sun 6/12

17:29-07:40

1 stop33h 11m

London Heathrow

Wed 9/12

07:30-21:36

2 stops19h 06m

£610

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Tue 1/12

17:29-07:40

1 stop33h 11m

London Heathrow

Fri 4/12

07:30-21:36

2 stops19h 06m

£611

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Wed 2/12

18:26-12:05

1 stop12h 39m

London Heathrow

Wed 9/12

07:35-21:16

2 stops18h 41m

£619

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Wed 28/10

10:53-06:55

1 stop16h 02m

London Heathrow

Tue 3/11

09:00-21:10

2 stops17h 10m

£620

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Wed 23/9

19:00-20:45

1 stop20h 45m

London Heathrow

Wed 28/10

06:30-21:10

2 stops18h 40m

£623

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Tue 3/11

10:53-06:55

1 stop15h 02m

London Heathrow

Mon 9/11

09:30-21:10

2 stops16h 40m

£623

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Mon 9/11

19:15-21:40

1 stop21h 25m

London Heathrow

Mon 23/11

09:30-22:40

2 stops18h 10m

£624

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Wed 2/12

12:04-12:05

2 stops19h 01m

London Heathrow

Wed 9/12

07:35-21:16

2 stops18h 41m

£625
Fastest return journey

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Mon 9/11

15:40-09:30

1 stop12h 50m

London Heathrow

Wed 18/11

09:30-21:10

2 stops16h 40m

£625

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Jacksonville to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Jacksonville and London Heathrow Airport?

Prices are currently typical for flights on this route.

Typical prices usually range from £540 to £848.
The lowest price recently found on this route was £601.

What is the cheapest month to fly to London Heathrow Airport?

In general, March is the cheapest month to fly from Jacksonville to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £532. The month of November is another great option to travel to London Heathrow Airport, with average flight prices from Jacksonville averaging around £551.

How far in advance should I book a flight from Jacksonville to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Jacksonville when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £704 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Jacksonville for as low as £524 on momondo.

How have Jacksonville to London Heathrow Airport flight prices changed over time?

As of September 2026, prices for Jacksonville to London Heathrow Airport flights are approximately 21% cheaper when compared to flights at the same time last year.

When to book flights from Jacksonville to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Jacksonville to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Jacksonville to London Heathrow Airport (JAX to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Jacksonville to London Heathrow Airport

Best price found

£237

Fastest flight time

10h 30m

Direct flights

None
The best one-way flight to London Heathrow Airport from Jacksonville in the past 72 hours is £237. The best return flight deal from Jacksonville to London Heathrow Airport found on momondo in the last 72 hours is £601.
The fastest flight from Jacksonville to London Heathrow Airport takes 10h 30m
There are no direct flights from Jacksonville to London Heathrow Airport. There are no popular flight routes from Jacksonville to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Jacksonville to London Heathrow Airport

  • How far is Jacksonville to London Heathrow by plane?

    A flight from Jacksonville to London Heathrow will travel around 4245.5 mi. In terms of flight time, this usually takes a little over 10h 30m.

  • When did momondo last update prices for flights from Jacksonville Airport to London Heathrow Airport?

    Prices for flights from Jacksonville Airport to London Heathrow Airport were last updated today.

  • How old do you have to be to fly from Jacksonville Airport to London Heathrow Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Jacksonville Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Wembley
Gatwick
Milton Keynes
Stratford-upon-Avon
Southend-on-Sea
Luton
Northampton
Slough
Ipswich
Maidstone
Swindon
Folkestone
Hastings
Ilford
Canterbury
Poole
Chichester
Hayes
Bedford

Why use momondo?

Why should I use momondo to find a flight deal from Jacksonville to London?

Finding the right flight to London from Jacksonville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Jacksonville to London with flexible booking policies on momondo?

Yes. All flights to London from Jacksonville on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Jacksonville to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Jacksonville.

I’m not ready to book a flight from Jacksonville to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Jacksonville to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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