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Cheap flights from Jacksonville to London from £242

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.
United Airlines Logo
12:35 - 05:55JAX  Jacksonville-LHR London Heathrow
12h 20m1 stop Chicago O'Hare Intl
United Airlines Logo
07:30 - 20:10LHR  London Heathrow-JAX Jacksonville
17h 40m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
£606United Airlines
Tue, 24 Nov - Sun, 6 Dec
United Airlines Logo
19:12 - 21:25JAX  Jacksonville-LHR London Heathrow
21h 13m1 stop Newark
United Airlines Logo
08:00 - 19:09LHR  London Heathrow-JAX Jacksonville
16h 09m1 stop Chicago O'Hare Intl
£606United Airlines
Fri, 9 Oct - Wed, 14 Oct
Lufthansa Logo
11:37 - 15:50JAX  Jacksonville-LHR London Heathrow
23h 13m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
Lufthansa Logo
18:30 - 20:10LHR  London Heathrow-JAX Jacksonville
30h 40m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
£606Lufthansa
Wed, 2 Dec - Mon, 7 Dec
Lufthansa Logo
19:10 - 15:50JAX  Jacksonville-LHR London Heathrow
15h 40m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
Lufthansa Logo
19:30 - 22:40LHR  London Heathrow-JAX Jacksonville
32h 10m2 stops Frankfurt am Main Newark
£606Lufthansa
Wed, 2 Dec - Mon, 7 Dec
Air Canada Logo
19:12 - 08:35JAX  Jacksonville-LHR London Heathrow
32h 23m2 stops Newark Ottawa
Air Canada Logo
08:30 - 08:30LHR  London Heathrow-JAX Jacksonville
29h 00m2 stops Toronto Pearson Intl Newark
£606Air Canada
Tue, 6 Oct - Mon, 12 Oct
Delta Logo
13:20 - 08:05JAX  Jacksonville-LHR London Heathrow
13h 45m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl
Delta Logo
06:30 - 18:53LHR  London Heathrow-JAX Jacksonville
17h 23m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
£606Delta
Mon, 8 Feb - Sun, 14 Feb
Lufthansa Logo
12:40 - 10:40JAX  Jacksonville-LHR London Heathrow
17h 00m2 stops Washington, D.C. Dulles Intl Frankfurt am Main
Lufthansa Logo
19:30 - 20:54LHR  London Heathrow-JAX Jacksonville
30h 24m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
£606Lufthansa
Tue, 6 Oct - Mon, 12 Oct
United Airlines Logo
07:00 - 07:40JAX  Jacksonville-LHR London Heathrow
19h 40m1 stop Houston George Bush Intcntl
United Airlines Logo
11:05 - 15:03LHR  London Heathrow-JAX Jacksonville
56h 58m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
£607United Airlines
Sun, 6 Dec - Sat, 12 Dec
United Airlines Logo
19:12 - 20:40JAX  Jacksonville-LHR London Heathrow
20h 28m1 stop Newark
United Airlines Logo
11:05 - 13:51LHR  London Heathrow-JAX Jacksonville
55h 46m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
£607United Airlines
Fri, 9 Oct - Mon, 19 Oct
United Airlines Logo
19:12 - 21:25JAX  Jacksonville-LHR London Heathrow
21h 13m1 stop Newark
United Airlines Logo
11:05 - 18:01LHR  London Heathrow-JAX Jacksonville
35h 56m2 stops Brussels Bruxelles-National Newark
£607United Airlines
Fri, 9 Oct - Mon, 12 Oct

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Iberia flights from Jacksonville to London

Our best Iberia deals on Jacksonville to London flight tickets
Iberia
13 Nov
JAX19:00Jacksonville
15h 25m
2 stops
LHR15:25London Heathrow
16 Nov
LHR06:15London Heathrow
18h 45m
2 stops
JAX20:00Jacksonville
£620
Iberia
29 Nov
JAX11:04Jacksonville
20h 01m
1 stop
LHR12:05London Heathrow
5 Dec
LHR19:40London Heathrow
29h 19m
2 stops
JAX19:59Jacksonville
£640
Iberia
30 Nov
JAX11:47Jacksonville
19h 08m
2 stops
LHR11:55London Heathrow
10 Dec
LHR10:10London Heathrow
19h 12m
2 stops
JAX00:22Jacksonville
£649

United Airlines flights from Jacksonville to London

Our best United Airlines deals on Jacksonville to London flight tickets
United Airlines
2 Oct
JAX09:25Jacksonville
16h 20m
2 stops
LHR06:45London Heathrow
5 Oct
LHR11:05London Heathrow
37h 04m
2 stops
JAX19:09Jacksonville
£606
United Airlines
9 Oct
JAX19:12Jacksonville
20h 28m
1 stop
LHR20:40London Heathrow
19 Oct
LHR11:05London Heathrow
55h 46m
2 stops
JAX13:51Jacksonville
£607
United Airlines
6 Dec
JAX07:30Jacksonville
18h 40m
2 stops
LHR07:10London Heathrow
12 Dec
LHR11:05London Heathrow
56h 58m
2 stops
JAX15:03Jacksonville
£609

momondo Fare Finder

 
Use the filters below to find and compare flights from Jacksonville to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Tue 24/11

12:35-05:55

1 stop12h 20m

London Heathrow

Sun 6/12

07:30-20:10

2 stops17h 40m

£606

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Fri 9/10

19:12-21:25

1 stop21h 13m

London Heathrow

Wed 14/10

08:00-19:09

1 stop16h 09m

£606

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Wed 2/12

11:37-15:50

2 stops23h 13m

London Heathrow

Mon 7/12

18:30-20:10

2 stops30h 40m

£606

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Wed 2/12

19:10-15:50

2 stops15h 40m

London Heathrow

Mon 7/12

19:30-22:40

2 stops32h 10m

£606

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Tue 6/10

19:12-08:35

2 stops32h 23m

London Heathrow

Mon 12/10

08:30-08:30

2 stops29h 00m

£606

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Mon 8/2

13:20-08:05

2 stops13h 45m

London Heathrow

Sun 14/2

06:30-18:53

2 stops17h 23m

£606

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Tue 6/10

12:40-10:40

2 stops17h 00m

London Heathrow

Mon 12/10

19:30-20:54

2 stops30h 24m

£606

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Sun 6/12

07:00-07:40

1 stop19h 40m

London Heathrow

Sat 12/12

11:05-15:03

2 stops56h 58m

£607

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Fri 9/10

19:12-20:40

1 stop20h 28m

London Heathrow

Mon 19/10

11:05-13:51

2 stops55h 46m

£607

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Fri 9/10

19:12-21:25

1 stop21h 13m

London Heathrow

Mon 12/10

11:05-18:01

2 stops35h 56m

£607

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
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See travel insights to London from

How to get the cheapest flight ticket from Jacksonville to London

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?

Prices are currently low for flights on this route.

Typical prices usually range from £629 to £874.
The lowest price recently found on this route was £606.

What is the cheapest month to fly to London?

The cheapest month to fly to London from Jacksonville is in March. Flight prices, which tend to average around £594, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Jacksonville averaging around £646.

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

You are more likely to see cheaper flights to London from Jacksonville when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £736 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Jacksonville for as low as £615 on momondo.

How have Jacksonville to London flight prices changed over time?

As of September 2026, prices for Jacksonville to London flights are approximately 36% cheaper when compared to flights at the same time last year.

When to book flights from Jacksonville to London

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

Cheap Jacksonville to London (JAX to LON) flight deals and tips

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

Best price found

£242

Fastest flight time

10h 20m

Direct flights

None
The best one-way flight to London from Jacksonville in the past 72 hours is £242. The best return flight deal from Jacksonville to London found on momondo in the last 72 hours is £606.
The fastest flight from Jacksonville to London takes 10h 20m
There are no direct flights from Jacksonville to London. There are no popular flight routes from Jacksonville to London.
Search flight deals

Frequently asked questions about flying from Jacksonville to London

  • How far is Jacksonville to London by plane?

    London is 4258.9 mi away from Jacksonville. Flights usually cover this in 10h 20m, depending on flying conditions and air traffic around both airports.

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

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

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

    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.

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

    The necessary travel and health documents for your London 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
Southend-on-Sea
Luton
Slough
Ipswich
Maidstone
Folkestone
Hastings
Ilford
Canterbury
Chichester
Hayes
Bedford
Guildford
Colchester
Harlow
Chelmsford

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Jacksonville.

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

momondo does allow users to show only those flights to London from Jacksonville which offer a flexible booking policy as well as other useful filters and features.

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?

Price alerts on flights to London from Jacksonville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your London trip

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport