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Cheap flights from Jacksonville to London from £170

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Jacksonville to London departing on 18/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
SWISS Logo
09:40 - 16:25JAX  Jacksonville-LHR London Heathrow
25h 45m2 stops Chicago O'Hare Intl Zurich
SWISS Logo
20:05 - 19:09LHR  London Heathrow-JAX Jacksonville
28h 04m2 stops Zurich Chicago O'Hare Intl
£614SWISS
Mon, 28 Sep - Mon, 5 Oct
SWISS Logo
09:40 - 17:30JAX  Jacksonville-LCY London City
26h 50m2 stops Chicago O'Hare Intl Zurich
SWISS Logo
19:15 - 19:09LCY  London City-JAX Jacksonville
28h 54m2 stops Zurich Chicago O'Hare Intl
£614SWISS
Mon, 28 Sep - Mon, 5 Oct
Multiple Airlines Logo
11:41 - 06:30JAX  Jacksonville-LHR London Heathrow
13h 49m1 stop Boston Logan Intl
Multiple Airlines Logo
08:40 - 20:54LHR  London Heathrow-JAX Jacksonville
17h 14m2 stops Zurich Washington, D.C. Dulles Intl
£619Multiple Airlines
Fri, 18 Sep - Mon, 21 Sep
Multiple Airlines Logo
15:10 - 09:30JAX  Jacksonville-LHR London Heathrow
13h 20m1 stop New York John F Kennedy Intl
Multiple Airlines Logo
08:40 - 20:54LHR  London Heathrow-JAX Jacksonville
17h 14m2 stops Zurich Washington, D.C. Dulles Intl
£619Multiple Airlines
Wed, 9 Sep - Wed, 23 Sep
SWISS Logo
09:40 - 08:25JAX  Jacksonville-LGW London Gatwick
17h 45m2 stops Chicago O'Hare Intl Zurich
SWISS Logo
18:35 - 19:09LGW  London Gatwick-JAX Jacksonville
29h 34m2 stops Zurich Chicago O'Hare Intl
£620SWISS
Wed, 7 Oct - Mon, 12 Oct
Multiple Airlines Logo
19:00 - 12:05JAX  Jacksonville-LHR London Heathrow
12h 05m1 stop Miami
Multiple Airlines Logo
09:00 - 21:10LHR  London Heathrow-JAX Jacksonville
17h 10m2 stops Zurich Washington, D.C. Dulles Intl
£620Multiple Airlines
Mon, 9 Nov - Mon, 23 Nov
Multiple Airlines Logo
11:41 - 06:30JAX  Jacksonville-LHR London Heathrow
13h 49m1 stop Boston Logan Intl
Multiple Airlines Logo
08:30 - 20:54LHR  London Heathrow-JAX Jacksonville
17h 24m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
£623Multiple Airlines
Fri, 18 Sep - Mon, 21 Sep
Multiple Airlines Logo
15:10 - 09:30JAX  Jacksonville-LHR London Heathrow
13h 20m1 stop New York John F Kennedy Intl
Multiple Airlines Logo
06:30 - 20:54LHR  London Heathrow-JAX Jacksonville
19h 24m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
£624Multiple Airlines
Wed, 9 Sep - Mon, 28 Sep
Multiple Airlines Logo
19:00 - 20:45JAX  Jacksonville-LHR London Heathrow
20h 45m1 stop New York John F Kennedy Intl
Multiple Airlines Logo
06:50 - 20:54LHR  London Heathrow-JAX Jacksonville
19h 04m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
£625Multiple Airlines
Thu, 24 Sep - Mon, 5 Oct
Multiple Airlines Logo
09:40 - 06:30JAX  Jacksonville-LHR London Heathrow
15h 50m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
20:05 - 19:09LHR  London Heathrow-JAX Jacksonville
28h 04m2 stops Zurich Chicago O'Hare Intl
£625Multiple Airlines
Wed, 7 Oct - Tue, 13 Oct

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SWISS flights from Jacksonville to London

Our best SWISS deals on Jacksonville to London flight tickets
SWISS
28 Sept
JAX09:40Jacksonville
25h 45m
2 stops
LHR16:25London Heathrow
5 Oct
LHR20:05London Heathrow
28h 04m
2 stops
JAX19:09Jacksonville
£614
SWISS
28 Sept
JAX09:40Jacksonville
26h 50m
2 stops
LCY17:30London City
5 Oct
LCY19:15London City
28h 54m
2 stops
JAX19:09Jacksonville
£614
SWISS
7 Oct
JAX09:40Jacksonville
17h 45m
2 stops
LGW08:25London Gatwick
12 Oct
LGW18:35London Gatwick
29h 34m
2 stops
JAX19:09Jacksonville
£620

United Airlines flights from Jacksonville to London

Our best United Airlines deals on Jacksonville to London flight tickets
United Airlines
5 Nov
JAX15:44Jacksonville
34h 56m
1 stop
LHR07:40London Heathrow
8 Nov
LHR06:50London Heathrow
16h 07m
2 stops
JAX17:57Jacksonville
£626
United Airlines
22 Sept
JAX11:51Jacksonville
13h 39m
2 stops
LHR06:30London Heathrow
29 Sept
LHR06:50London Heathrow
16h 11m
2 stops
JAX18:01Jacksonville
£644
United Airlines
11 Oct
JAX15:42Jacksonville
10h 33m
1 stop
LHR07:15London Heathrow
28 Oct
LHR07:30London Heathrow
18h 40m
2 stops
JAX22:10Jacksonville
£650

momondo Fare Finder

 
Customise your flight search to find flights from Jacksonville to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 10 August 2026.
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

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Mon 28/9

09:40-16:25

2 stops25h 45m

London Heathrow

Mon 5/10

20:05-19:09

2 stops28h 04m

£614

JacksonvilleLondon

JAX Jacksonville - LCY London City

JAXLCY

Jacksonville

Mon 28/9

09:40-17:30

2 stops26h 50m

London City

Mon 5/10

19:15-19:09

2 stops28h 54m

£614

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Fri 18/9

11:41-06:30

1 stop13h 49m

London Heathrow

Mon 21/9

08:40-20:54

2 stops17h 14m

£619

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Wed 9/9

15:10-09:30

1 stop13h 20m

London Heathrow

Wed 23/9

08:40-20:54

2 stops17h 14m

£619

JacksonvilleLondon

JAX Jacksonville - LGW London Gatwick

JAXLGW

Jacksonville

Wed 7/10

09:40-08:25

2 stops17h 45m

London Gatwick

Mon 12/10

18:35-19:09

2 stops29h 34m

£620
Fastest return journey

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Mon 9/11

19:00-12:05

1 stop12h 05m

London Heathrow

Mon 23/11

09:00-21:10

2 stops17h 10m

£620

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Fri 18/9

11:41-06:30

1 stop13h 49m

London Heathrow

Mon 21/9

08:30-20:54

2 stops17h 24m

£623

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Wed 9/9

15:10-09:30

1 stop13h 20m

London Heathrow

Mon 28/9

06:30-20:54

2 stops19h 24m

£624

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Thu 24/9

19:00-20:45

1 stop20h 45m

London Heathrow

Mon 5/10

06:50-20:54

2 stops19h 04m

£625

JacksonvilleLondon

JAX Jacksonville - LHR London Heathrow

JAXLHR

Jacksonville

Wed 7/10

09:40-06:30

2 stops15h 50m

London Heathrow

Tue 13/10

20:05-19:09

2 stops28h 04m

£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

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 typical for flights on this route.

Typical prices usually range from £504 to £776.
The lowest price recently found on this route was £614.

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 £580, are often lower during this time because this is during the off-season. The month of December is another great option to travel to London, with average flight prices from Jacksonville averaging around £591.

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 £697 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 £528 on momondo.

How have Jacksonville to London flight prices changed over time?

As of August 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

Fastest flight time

10h 54m

Direct flights

None
The fastest flight from Jacksonville to London takes 10h 54m
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 54m, 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
Luton
Southend-on-Sea
Slough
Ipswich
Maidstone
Folkestone
Ilford
Hastings
Canterbury
Chichester
Hayes
Guildford
Bedford
Harlow
Colchester
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

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport