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Cheap flights from Jacksonville to London from £237

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 18/2. 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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Cheap return flights

Multiple Airlines Logo
09:50 - 06:30JAX-LHR
15h 40m2 stops
Multiple Airlines Logo
06:50 - 21:13LHR-JAX
19h 23m2 stops
£359Multiple Airlines
Find Deal
ti., 14 okt. - to., 23 okt.
Multiple Airlines Logo
09:50 - 08:35JAX-LHR
17h 45m1 stop
Multiple Airlines Logo
06:50 - 21:13LHR-JAX
19h 23m2 stops
£366Multiple Airlines
Find Deal
ti., 14 okt. - to., 23 okt.
Air Canada Logo
08:00 - 06:30JAX-LHR
17h 30m2 stops
Air Canada Logo
08:40 - 21:13LHR-JAX
17h 33m2 stops
£371Air Canada
Find Deal
on., 15 okt. - on., 22 okt.
United Airlines Logo
11:40 - 07:30JAX-LHR
14h 50m1 stop
United Airlines Logo
13:25 - 15:01LHR-JAX
30h 36m2 stops
£373United Airlines
Find Deal
on., 5 nov. - fr., 14 nov.
Air Canada Logo
09:50 - 09:35JAX-LHR
18h 45m2 stops
Air Canada Logo
14:05 - 13:30LHR-JAX
28h 25m2 stops
£374Air Canada
Find Deal
ma., 13 okt. - ti., 21 okt.
Air Canada Logo
09:50 - 09:35JAX-LHR
18h 45m2 stops
Air Canada Logo
08:40 - 21:13LHR-JAX
17h 33m2 stops
£375Air Canada
Find Deal
ti., 14 okt. - on., 22 okt.
United Airlines Logo
11:30 - 07:55JAX-LHR
16h 25m1 stop
United Airlines Logo
13:45 - 21:22LHR-JAX
36h 37m2 stops
£377United Airlines
Find Deal
on., 29 okt. - ma., 10 nov.
Delta Logo
06:10 - 06:45JAX-LHR
19h 35m1 stop
Delta Logo
06:15 - 16:27LHR-JAX
15h 12m2 stops
£385Delta
Find Deal
ti., 14 okt. - to., 23 okt.
British Airways Logo
19:31 - 12:30JAX-LHR
11h 59m1 stop
British Airways Logo
09:15 - 19:04LHR-JAX
14h 49m1 stop
£386British Airways
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ti., 14 okt. - ti., 21 okt.
British Airways Logo
19:27 - 06:50JAX-LHR
30h 23m1 stop
British Airways Logo
14:30 - 00:11LHR-JAX
13h 41m1 stop
£410British Airways
Find Deal
lø., 7 mar. - ti., 24 mar.

United Airlines flights from Jacksonville to London Heathrow Airport

Our best United Airlines deals on Jacksonville to London Heathrow Airport flight tickets
United Airlines
5 Nov
JAX11:40Jacksonville
14h 50m
1 stop
LHR07:30London Heathrow
14 Nov
LHR13:25London Heathrow
30h 36m
2 stops
JAX15:01Jacksonville
£373
Find similar
United Airlines
29 Oct
JAX11:30Jacksonville
16h 25m
1 stop
LHR07:55London Heathrow
10 Nov
LHR13:45London Heathrow
36h 37m
2 stops
JAX21:22Jacksonville
£377
Find similar
United Airlines
15 Oct
JAX11:22Jacksonville
16h 13m
2 stops
LHR08:35London Heathrow
22 Oct
LHR06:55London Heathrow
21h 20m
2 stops
JAX23:15Jacksonville
£379
Find similar

Air Canada flights from Jacksonville to London Heathrow Airport

Our best Air Canada deals on Jacksonville to London Heathrow Airport flight tickets
Air Canada
15 Oct
JAX08:00Jacksonville
17h 30m
2 stops
LHR06:30London Heathrow
22 Oct
LHR08:40London Heathrow
17h 33m
2 stops
JAX21:13Jacksonville
£371
Find similar
Air Canada
13 Oct
JAX09:50Jacksonville
18h 45m
2 stops
LHR09:35London Heathrow
21 Oct
LHR14:05London Heathrow
28h 25m
2 stops
JAX13:30Jacksonville
£374
Find similar
Air Canada
14 Oct
JAX09:50Jacksonville
18h 45m
2 stops
LHR09:35London Heathrow
22 Oct
LHR08:40London Heathrow
17h 33m
2 stops
JAX21:13Jacksonville
£375
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 18 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

ti. 14/10

09:50-06:30

2 stops15h 40m

London Heathrow

to. 23/10

06:50-21:13

2 stops19h 23m

£359

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

ti. 14/10

09:50-08:35

1 stop17h 45m

London Heathrow

to. 23/10

06:50-21:13

2 stops19h 23m

£366

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

on. 15/10

08:00-06:30

2 stops17h 30m

London Heathrow

on. 22/10

08:40-21:13

2 stops17h 33m

£371

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

on. 5/11

11:40-07:30

1 stop14h 50m

London Heathrow

fr. 14/11

13:25-15:01

2 stops30h 36m

£373

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

ma. 13/10

09:50-09:35

2 stops18h 45m

London Heathrow

ti. 21/10

14:05-13:30

2 stops28h 25m

£374

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

ti. 14/10

09:50-09:35

2 stops18h 45m

London Heathrow

on. 22/10

08:40-21:13

2 stops17h 33m

£375

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

on. 29/10

11:30-07:55

1 stop16h 25m

London Heathrow

ma. 10/11

13:45-21:22

2 stops36h 37m

£377

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

ti. 14/10

06:10-06:45

1 stop19h 35m

London Heathrow

to. 23/10

06:15-16:27

2 stops15h 12m

£385

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

ti. 14/10

19:31-12:30

1 stop11h 59m

London Heathrow

ti. 21/10

09:15-19:04

1 stop14h 49m

£386

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

lø. 7/3

19:27-06:50

1 stop30h 23m

London Heathrow

ti. 24/3

14:30-00:11

1 stop13h 41m

£410

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 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 £511. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from Jacksonville averaging around £530.

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 £517. 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 £927.

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 £517. 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 £662 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 £637 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 £495 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.
Search flight deals

  • 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 53m.

  • 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 £417Free CancellationRating
6.7
7,367 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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1 adult
lø. 18/10
lø. 25/10
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