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Cheap flights from Jacksonville to London from £241

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 20/7. 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
0 bags

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Find the cheapest flights from Jacksonville to London

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
19:10 - 06:55
JAX
-
LHR
30h 45m
1 stop
United Airlines Logo
06:50 - 10:45
LHR
-
JAX
32h 55m
2 stops
£555United Airlines
Sun, 27 Sep - Wed, 30 Sep
Lufthansa Logo
10:55 - 08:35
JAX
-
LHR
16h 40m
2 stops
Lufthansa Logo
06:30 - 20:54
LHR
-
JAX
19h 24m
2 stops
£564Lufthansa
Wed, 30 Sep - Fri, 2 Oct
Multiple Airlines Logo
14:31 - 12:50
JAX
-
LHR
17h 19m
1 stop
Multiple Airlines Logo
06:00 - 20:54
LHR
-
JAX
19h 54m
2 stops
£616Multiple Airlines
Wed, 2 Sep - Wed, 9 Sep
Multiple Airlines Logo
09:25 - 06:30
JAX
-
LHR
16h 05m
2 stops
Multiple Airlines Logo
20:05 - 20:54
LHR
-
JAX
29h 49m
2 stops
£619Multiple Airlines
Tue, 1 Sep - Sun, 6 Sep
Multiple Airlines Logo
15:31 - 09:00
JAX
-
LHR
12h 29m
1 stop
Multiple Airlines Logo
09:30 - 20:54
LHR
-
JAX
16h 24m
2 stops
£621Multiple Airlines
Tue, 15 Sep - Tue, 22 Sep
Multiple Airlines Logo
10:50 - 06:30
JAX
-
LHR
14h 40m
2 stops
Multiple Airlines Logo
06:00 - 20:54
LHR
-
JAX
19h 54m
2 stops
£622Multiple Airlines
Wed, 2 Sep - Wed, 9 Sep
Multiple Airlines Logo
11:56 - 06:30
JAX
-
LHR
13h 34m
2 stops
Multiple Airlines Logo
09:30 - 20:54
LHR
-
JAX
16h 24m
2 stops
£623Multiple Airlines
Tue, 15 Sep - Tue, 22 Sep
Multiple Airlines Logo
12:39 - 06:30
JAX
-
LHR
12h 51m
2 stops
Multiple Airlines Logo
09:30 - 22:30
LHR
-
JAX
17h 00m
2 stops
£624Multiple Airlines
Wed, 7 Oct - Wed, 28 Oct
British Airways Logo
14:31 - 12:50
JAX
-
LHR
17h 19m
1 stop
British Airways Logo
09:55 - 23:52
LHR
-
JAX
18h 57m
1 stop
£626British Airways
Wed, 2 Sep - Wed, 9 Sep
British Airways Logo
15:31 - 09:00
JAX
-
LHR
12h 29m
1 stop
British Airways Logo
09:15 - 17:40
LHR
-
JAX
13h 25m
1 stop
£627British Airways
Wed, 23 Sep - Wed, 30 Sep

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British Airways flights from Jacksonville to London Heathrow Airport

Our best British Airways deals on Jacksonville to London Heathrow Airport flight tickets
British Airways
2 Sept
JAX14:31Jacksonville
17h 19m
1 stop
LHR12:50London Heathrow
9 Sept
LHR09:55London Heathrow
18h 57m
1 stop
JAX23:52Jacksonville
£626
British Airways
23 Sept
JAX15:31Jacksonville
12h 29m
1 stop
LHR09:00London Heathrow
30 Sept
LHR09:15London Heathrow
13h 25m
1 stop
JAX17:40Jacksonville
£627
British Airways
13 Sept
JAX16:31Jacksonville
10h 19m
1 stop
LHR07:50London Heathrow
23 Sept
LHR13:00London Heathrow
12h 39m
1 stop
JAX20:39Jacksonville
£646

Air Canada flights from Jacksonville to London Heathrow Airport

Our best Air Canada deals on Jacksonville to London Heathrow Airport flight tickets
Air Canada
14 Sept
JAX10:55Jacksonville
17h 40m
1 stop
LHR09:35London Heathrow
22 Sept
LHR06:50London Heathrow
19h 41m
2 stops
JAX21:31Jacksonville
£645
Air Canada
8 Aug
JAX06:24Jacksonville
33h 36m
2 stops
LHR21:00London Heathrow
20 Aug
LHR14:05London Heathrow
35h 49m
2 stops
JAX20:54Jacksonville
£650
Air Canada
1 Sept
JAX09:35Jacksonville
19h 25m
3 stops
LHR10:00London Heathrow
15 Sept
LHR06:50London Heathrow
19h 41m
2 stops
JAX21:31Jacksonville
£651

momondo Fare Finder

 
Customise your flight search to find flights from Jacksonville to London Heathrow Airport 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 22 April 2026.
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 - LHR

JAXLHR

Jacksonville

Sun 27/9

19:10-06:55

1 stop30h 45m

London Heathrow

Wed 30/9

06:50-10:45

2 stops32h 55m

£555

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 30/9

10:55-08:35

2 stops16h 40m

London Heathrow

Fri 2/10

06:30-20:54

2 stops19h 24m

£564

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 2/9

14:31-12:50

1 stop17h 19m

London Heathrow

Wed 9/9

06:00-20:54

2 stops19h 54m

£616

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 1/9

09:25-06:30

2 stops16h 05m

London Heathrow

Sun 6/9

20:05-20:54

2 stops29h 49m

£619

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 15/9

15:31-09:00

1 stop12h 29m

London Heathrow

Tue 22/9

09:30-20:54

2 stops16h 24m

£621

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 2/9

10:50-06:30

2 stops14h 40m

London Heathrow

Wed 9/9

06:00-20:54

2 stops19h 54m

£622

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 15/9

11:56-06:30

2 stops13h 34m

London Heathrow

Tue 22/9

09:30-20:54

2 stops16h 24m

£623

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 7/10

12:39-06:30

2 stops12h 51m

London Heathrow

Wed 28/10

09:30-22:30

2 stops17h 00m

£624

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 2/9

14:31-12:50

1 stop17h 19m

London Heathrow

Wed 9/9

09:55-23:52

1 stop18h 57m

£626
Fastest return journey

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 23/9

15:31-09:00

1 stop12h 29m

London Heathrow

Wed 30/9

09:15-17:40

1 stop13h 25m

£627

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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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?

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

In general, September 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 £517. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Jacksonville averaging around £529.

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 £642 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 £514 on momondo.

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

As of April 2026, prices for Jacksonville to London Heathrow Airport flights are approximately 38% 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

Fastest flight time

10h 56m

Direct flights

None
The fastest flight from Jacksonville to London Heathrow Airport takes 10h 56m
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 56m.

  • 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 many operators does momondo search for flights from Jacksonville Airport to London Heathrow Airport?

  • 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.

  • What is the most popular airline from Jacksonville to London Heathrow Airport?

Best airlines flying from Jacksonville to London Heathrow Airport

Compare and see reviews for airlines that fly from Jacksonville to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £421Free CancellationRating
6.7
7,905 reviews
Search British Airways flights

Travelling to a place near London?

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

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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