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Cheap flights from Jacksonville to London from £239

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 1/11. 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

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Find the cheapest flights from Jacksonville to London

Cheap return flights

Enter your travel dates to find the best prices.
Lufthansa Logo
16:58 - 06:45
JAX
-
LHR
32h 47m
1 stop
Lufthansa Logo
06:30 - 19:09
LHR
-
JAX
17h 39m
2 stops
£567Lufthansa
Sun, 27 Sep - Wed, 30 Sep
Lufthansa Logo
16:58 - 08:30
JAX
-
LHR
34h 32m
1 stop
Lufthansa Logo
06:30 - 19:09
LHR
-
JAX
17h 39m
2 stops
£604Lufthansa
Sun, 27 Sep - Wed, 30 Sep
Multiple Airlines Logo
20:26 - 12:10
JAX
-
LHR
10h 44m
1 stop
Multiple Airlines Logo
09:30 - 19:46
LHR
-
JAX
15h 16m
2 stops
£627Multiple Airlines
Mon, 12 Oct - Mon, 9 Nov
Multiple Airlines Logo
09:30 - 06:50
JAX
-
LHR
16h 20m
1 stop
Multiple Airlines Logo
06:50 - 20:54
LHR
-
JAX
19h 04m
2 stops
£627Multiple Airlines
Sun, 6 Sep - Tue, 6 Oct
Lufthansa Logo
19:10 - 06:55
JAX
-
LHR
30h 45m
1 stop
Lufthansa Logo
06:30 - 19:09
LHR
-
JAX
17h 39m
2 stops
£629Lufthansa
Sun, 27 Sep - Wed, 30 Sep
Multiple Airlines Logo
19:11 - 06:30
JAX
-
LHR
30h 19m
2 stops
Multiple Airlines Logo
09:30 - 20:54
LHR
-
JAX
16h 24m
2 stops
£630Multiple Airlines
Sat, 5 Sep - Mon, 14 Sep
Multiple Airlines Logo
10:06 - 16:20
JAX
-
LHR
25h 14m
2 stops
Multiple Airlines Logo
09:30 - 19:46
LHR
-
JAX
15h 16m
2 stops
£633Multiple Airlines
Mon, 12 Oct - Mon, 9 Nov
Multiple Airlines Logo
10:25 - 16:20
JAX
-
LHR
24h 55m
2 stops
Multiple Airlines Logo
06:50 - 20:54
LHR
-
JAX
19h 04m
2 stops
£633Multiple Airlines
Sun, 6 Sep - Tue, 6 Oct
United Airlines Logo
15:42 - 11:50
JAX
-
LHR
15h 08m
2 stops
United Airlines Logo
06:50 - 19:09
LHR
-
JAX
17h 19m
2 stops
£635United Airlines
Thu, 1 Oct - Sat, 3 Oct
United Airlines Logo
19:12 - 10:00
JAX
-
LHR
33h 48m
2 stops
United Airlines Logo
06:50 - 20:54
LHR
-
JAX
19h 04m
2 stops
£636United Airlines
Fri, 9 Oct - Mon, 12 Oct

United Airlines flights from Jacksonville to London Heathrow Airport

Our best United Airlines deals on Jacksonville to London Heathrow Airport flight tickets
United Airlines
27 Sept
JAX19:20Jacksonville
30h 35m
1 stop
LHR06:55London Heathrow
30 Sept
LHR06:50London Heathrow
17h 19m
2 stops
JAX19:09Jacksonville
£558
United Airlines
1 Oct
JAX15:42Jacksonville
15h 08m
2 stops
LHR11:50London Heathrow
3 Oct
LHR06:50London Heathrow
17h 19m
2 stops
JAX19:09Jacksonville
£635
United Airlines
9 Oct
JAX19:12Jacksonville
33h 48m
2 stops
LHR10:00London Heathrow
12 Oct
LHR06:50London Heathrow
19h 04m
2 stops
JAX20:54Jacksonville
£636

Air Canada flights from Jacksonville to London Heathrow Airport

Our best Air Canada deals on Jacksonville to London Heathrow Airport flight tickets
Air Canada
22 Sept
JAX15:49Jacksonville
24h 11m
2 stops
LHR21:00London Heathrow
24 Sept
LHR12:40London Heathrow
34h 21m
2 stops
JAX18:01Jacksonville
£655
Air Canada
21 Sept
JAX10:55Jacksonville
16h 40m
1 stop
LHR08:35London Heathrow
29 Sept
LHR14:05London Heathrow
32h 56m
2 stops
JAX18:01Jacksonville
£660
Air Canada
20 Sept
JAX19:11Jacksonville
30h 19m
2 stops
LHR06:30London Heathrow
25 Sept
LHR17:40London Heathrow
32h 14m
2 stops
JAX20:54Jacksonville
£661

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 7 June 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

16:58-06:45

1 stop32h 47m

London Heathrow

Wed 30/9

06:30-19:09

2 stops17h 39m

£567

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sun 27/9

16:58-08:30

1 stop34h 32m

London Heathrow

Wed 30/9

06:30-19:09

2 stops17h 39m

£604
Fastest return journey

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 12/10

20:26-12:10

1 stop10h 44m

London Heathrow

Mon 9/11

09:30-19:46

2 stops15h 16m

£627

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sun 6/9

09:30-06:50

1 stop16h 20m

London Heathrow

Tue 6/10

06:50-20:54

2 stops19h 04m

£627

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sun 27/9

19:10-06:55

1 stop30h 45m

London Heathrow

Wed 30/9

06:30-19:09

2 stops17h 39m

£629

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sat 5/9

19:11-06:30

2 stops30h 19m

London Heathrow

Mon 14/9

09:30-20:54

2 stops16h 24m

£630

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 12/10

10:06-16:20

2 stops25h 14m

London Heathrow

Mon 9/11

09:30-19:46

2 stops15h 16m

£633

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sun 6/9

10:25-16:20

2 stops24h 55m

London Heathrow

Tue 6/10

06:50-20:54

2 stops19h 04m

£633

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Thu 1/10

15:42-11:50

2 stops15h 08m

London Heathrow

Sat 3/10

06:50-19:09

2 stops17h 19m

£635

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Fri 9/10

19:12-10:00

2 stops33h 48m

London Heathrow

Mon 12/10

06:50-20:54

2 stops19h 04m

£636

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?

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 £522. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Jacksonville averaging around £540.

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 £648 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 June 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 30m

Direct flights

None
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 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 £427Free CancellationRating
6.7
8,028 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
Gatwick
Luton
Wembley
Stratford-upon-Avon
Slough
Maidstone
Southend-on-Sea
Northampton
Swindon
Ipswich
Ilford
Canterbury
Guildford
Poole
Hayes
Folkestone
Chelmsford
Dover

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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