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Cheap flights from Jacksonville to London Heathrow Airport from £303

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 Heathrow Airport departing on 19/9. 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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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Jacksonville to London.
JetBlue Logo
12:45 - 06:30JAX-LHR
12h 45m1 stop
JetBlue Logo
11:55 - 22:42LHR-JAX
15h 47m1 stop
£496JetBlue
Find Deal
Sun, 21 Sep - Fri, 3 Oct
United Airlines Logo
07:00 - 11:35JAX-LHR
23h 35m1 stop
United Airlines Logo
14:05 - 13:40LHR-JAX
28h 35m2 stops
£527United Airlines
Find Deal
Sun, 21 Sep - Fri, 3 Oct
British Airways Logo
17:45 - 10:20JAX-LHR
11h 35m1 stop
British Airways Logo
12:15 - 21:27LHR-JAX
14h 12m1 stop
£528British Airways
Find Deal
Mon, 5 May - Tue, 20 May
British Airways Logo
18:00 - 10:20JAX-LHR
11h 20m1 stop
British Airways Logo
10:05 - 17:41LHR-JAX
12h 36m1 stop
£529British Airways
Find Deal
Wed, 27 Aug - Thu, 4 Sep
Delta Logo
16:10 - 13:30JAX-LHR
16h 20m1 stop
Delta Logo
08:40 - 20:13LHR-JAX
16h 33m2 stops
£534Delta
Find Deal
Mon, 5 May - Tue, 20 May
Delta Logo
16:10 - 11:25JAX-LHR
14h 15m2 stops
Delta Logo
08:40 - 20:13LHR-JAX
16h 33m2 stops
£537Delta
Find Deal
Mon, 5 May - Tue, 20 May
 Logo
06:32 - 06:30JAX-LHR
18h 58m2 stops
 Logo
09:30 - 22:44LHR-JAX
18h 14m2 stops
Sun, 4 May - Sun, 11 May
 Logo
15:46 - 06:40JAX-LHR
9h 54m1 stop
 Logo
13:30 - 21:07LHR-JAX
12h 37m1 stop
Wed, 17 Sep - Sat, 11 Oct
Air France Logo
17:27 - 10:15JAX-LHR
11h 48m1 stop
Air France Logo
19:45 - 15:34LHR-JAX
24h 49m2 stops
£579Air France
Find Deal
Mon, 5 May - Mon, 19 May
Air France Logo
12:02 - 08:50JAX-LHR
15h 48m1 stop
Air France Logo
19:45 - 15:32LHR-JAX
24h 47m2 stops
£697Air France
Find Deal
Tue, 5 Aug - Tue, 12 Aug

JetBlue flights from Jacksonville to London Heathrow Airport

Our best JetBlue deals on Jacksonville to London Heathrow Airport flight tickets
JetBlue
21 Sept
JAX12:45Jacksonville
12h 45m
1 stop
LHR06:30London Heathrow
3 Oct
LHR11:55London Heathrow
15h 47m
1 stop
JAX22:42Jacksonville
JetBlue
23 Apr
JAX09:47Jacksonville
18h 43m
1 stop
LHR09:30London Heathrow
6 May
LHR08:15London Heathrow
14h 45m
1 stop
JAX18:00Jacksonville
JetBlue
20 Sept
JAX17:00Jacksonville
11h 30m
1 stop
LHR09:30London Heathrow
27 Sept
LHR08:15London Heathrow
12h 42m
1 stop
JAX15:57Jacksonville

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
JAX07:00Jacksonville
23h 35m
1 stop
LHR11:35London Heathrow
3 Oct
LHR14:05London Heathrow
28h 35m
2 stops
JAX13:40Jacksonville
United Airlines
27 Apr
JAX08:00Jacksonville
19h 20m
1 stop
LHR08:20London Heathrow
8 May
LHR08:40London Heathrow
18h 05m
2 stops
JAX21:45Jacksonville
United Airlines
23 Apr
JAX08:00Jacksonville
20h 35m
2 stops
LHR09:35London Heathrow
6 May
LHR14:05London Heathrow
29h 45m
2 stops
JAX14:50Jacksonville

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 cheapest month to fly to London Heathrow Airport?

In general, January 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 £571. The month of September is another great option to travel to London Heathrow Airport, with average flight prices from Jacksonville averaging around £571.

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as £0. 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 £974.

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 at midday. momondo users have found flights departing from Jacksonville to London Heathrow Airport at midday for as low as £0. 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 £696 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 20 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £710 when searching 20 weeks out.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 £583 on momondo.

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

As of April 2025, prices for Jacksonville to London Heathrow Airport flights are approximately 40% 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

Best price found

£303

Fastest flight time

9h 54m

Direct flights

None
The best one-way flight to London Heathrow Airport from Jacksonville in the past 72 hours is £303. The best return flight deal from Jacksonville to London Heathrow Airport found on momondo in the last 72 hours is £496.
The fastest flight from Jacksonville to London Heathrow Airport takes 9h 54m
There are no direct flights from Jacksonville to London Heathrow Airport. Popular non-direct route for this connection is Jacksonville Airport - 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 9h 54m.

  • 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 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.


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Southend-on-Sea
Stratford-upon-Avon
Swindon
Gatwick
Ipswich
Northampton
Maidstone
Canterbury
Margate
Dartford
Hounslow
Ilford
Salisbury
Colchester
Guildford
Swanage

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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