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Cheap flights from Jacksonville to London from £204

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 16/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

Logo
09:50 - 06:30JAX-LHR
15h 40m2 stops
Logo
06:50 - 21:13LHR-JAX
19h 23m2 stops
£361
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Tue, 14 Oct - Thu, 23 Oct
Logo
09:50 - 08:35JAX-LHR
17h 45m1 stop
Logo
06:50 - 21:13LHR-JAX
19h 23m2 stops
£367
Find Deal
Tue, 14 Oct - Thu, 23 Oct
Air Canada Logo
08:00 - 06:30JAX-LHR
17h 30m2 stops
Air Canada Logo
08:40 - 21:13LHR-JAX
17h 33m2 stops
£372Air Canada
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Wed, 15 Oct - Wed, 22 Oct
United Airlines Logo
18:49 - 10:50JAX-LHR
11h 01m1 stop
United Airlines Logo
13:25 - 14:51LHR-JAX
30h 26m2 stops
£375United Airlines
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Wed, 19 Nov - Fri, 5 Dec
Air Canada Logo
09:50 - 06:30JAX-LHR
15h 40m2 stops
Air Canada Logo
08:45 - 21:13LHR-JAX
17h 28m2 stops
£377Air Canada
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Tue, 7 Oct - Tue, 14 Oct
Air Canada Logo
18:45 - 07:10JAX-LHR
31h 25m2 stops
Air Canada Logo
13:25 - 17:53LHR-JAX
32h 28m2 stops
£378Air Canada
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Sat, 7 Mar - Tue, 24 Mar
United Airlines Logo
11:22 - 08:35JAX-LHR
16h 13m2 stops
United Airlines Logo
06:55 - 23:15LHR-JAX
21h 20m2 stops
£380United Airlines
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Wed, 15 Oct - Wed, 22 Oct
British Airways Logo
15:21 - 09:05JAX-LHR
12h 44m1 stop
British Airways Logo
12:30 - 22:24LHR-JAX
14h 54m1 stop
£387British Airways
Find Deal
Mon, 13 Oct - Tue, 21 Oct
British Airways Logo
19:31 - 12:30JAX-LHR
11h 59m1 stop
British Airways Logo
09:55 - 19:04LHR-JAX
13h 09m1 stop
£388British Airways
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Wed, 15 Oct - Wed, 29 Oct
Iberia Logo
18:00 - 12:05JAX-LHR
13h 05m1 stop
Iberia Logo
11:25 - 00:05LHR-JAX
17h 40m2 stops
£413Iberia
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Fri, 7 Nov - Tue, 11 Nov

United Airlines flights from Jacksonville to London Heathrow Airport

Our best United Airlines deals on Jacksonville to London Heathrow Airport flight tickets
United Airlines
21 Sept
JAX11:30Jacksonville
15h 50m
1 stop
LHR08:20London Heathrow
7 Oct
LHR16:00London Heathrow
23h 54m
2 stops
JAX10:54Jacksonville
£363
Find similar
United Airlines
21 Sept
JAX11:30Jacksonville
13h 50m
1 stop
LHR06:20London Heathrow
7 Oct
LHR13:40London Heathrow
14h 35m
1 stop
JAX23:15Jacksonville
£365
Find similar
United Airlines
19 Nov
JAX18:49Jacksonville
11h 01m
1 stop
LHR10:50London Heathrow
5 Dec
LHR13:25London Heathrow
30h 26m
2 stops
JAX14:51Jacksonville
£375
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JetBlue flights from Jacksonville to London Heathrow Airport

Our best JetBlue deals on Jacksonville to London Heathrow Airport flight tickets
JetBlue
20 Sept
JAX12:50Jacksonville
12h 40m
1 stop
LHR06:30London Heathrow
27 Sept
LHR08:15London Heathrow
13h 02m
1 stop
JAX16:17Jacksonville
£509
Find similar
JetBlue
28 Sept
JAX06:35Jacksonville
21h 55m
1 stop
LHR09:30London Heathrow
2 Oct
LHR11:55London Heathrow
16h 16m
1 stop
JAX23:11Jacksonville
£520
Find similar
JetBlue
21 Sept
JAX06:35Jacksonville
33h 10m
1 stop
LHR20:45London Heathrow
27 Sept
LHR08:15London Heathrow
13h 02m
1 stop
JAX16:17Jacksonville
£542
Find similar

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 15 September 2025.
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

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 14/10

09:50-06:30

2 stops15h 40m

London Heathrow

Thu 23/10

06:50-21:13

2 stops19h 23m

£361

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 14/10

09:50-08:35

1 stop17h 45m

London Heathrow

Thu 23/10

06:50-21:13

2 stops19h 23m

£367

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 15/10

08:00-06:30

2 stops17h 30m

London Heathrow

Wed 22/10

08:40-21:13

2 stops17h 33m

£372

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 19/11

18:49-10:50

1 stop11h 01m

London Heathrow

Fri 5/12

13:25-14:51

2 stops30h 26m

£375

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 7/10

09:50-06:30

2 stops15h 40m

London Heathrow

Tue 14/10

08:45-21:13

2 stops17h 28m

£377

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sat 7/3

18:45-07:10

2 stops31h 25m

London Heathrow

Tue 24/3

13:25-17:53

2 stops32h 28m

£378

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 15/10

11:22-08:35

2 stops16h 13m

London Heathrow

Wed 22/10

06:55-23:15

2 stops21h 20m

£380

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 13/10

15:21-09:05

1 stop12h 44m

London Heathrow

Tue 21/10

12:30-22:24

1 stop14h 54m

£387

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 15/10

19:31-12:30

1 stop11h 59m

London Heathrow

Wed 29/10

09:55-19:04

1 stop13h 09m

£388

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Fri 7/11

18:00-12:05

1 stop13h 05m

London Heathrow

Tue 11/11

11:25-00:05

2 stops17h 40m

£413

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 £513. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from Jacksonville averaging around £533.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Jacksonville is on a Friday. momondo users have found tickets for Friday departures for as low as £519. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Monday is £931.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Jacksonville to London Heathrow Airport in the morning for as low as £519. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £665 on average. Flights to London Heathrow Airport from Jacksonville in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight 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 £640 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 £497 on momondo.

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

As of September 2025, prices for Jacksonville to London Heathrow Airport flights are approximately 56% 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

Direct flights

None
There are no direct flights from Jacksonville to London Heathrow Airport. There are no popular flight routes from Jacksonville to London Heathrow Airport.
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  • 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 11h 01m.

  • 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 £419Free CancellationRating
6.6
7,361 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
Luton
Milton Keynes
Maidstone
Gatwick
Slough
Northampton
Swindon
Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
Guildford
Swanage
Poole
Colchester
Worthing
Salisbury
Chelmsford

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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