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Cheap flights from Jacksonville to London from $294

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 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Jacksonville to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
5:28 pm - 9:00 amJAX-LHR
10h 32m1 stop
KLM Logo
6:30 am - 4:22 pmLHR-JAX
14h 52m2 stops
$586KLM
Find Deal
Tue, Dec 2 - Tue, Dec 9
KLM Logo
5:35 pm - 9:00 amJAX-LHR
10h 25m1 stop
KLM Logo
9:40 am - 7:07 pmLHR-JAX
14h 27m1 stop
$591KLM
Find Deal
Tue, Dec 2 - Tue, Dec 9
Delta Logo
11:46 am - 8:45 amJAX-LHR
15h 59m1 stop
Delta Logo
6:20 am - 5:35 pmLHR-JAX
16h 15m2 stops
$592Delta
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Tue, Dec 2 - Tue, Dec 9
Delta Logo
5:32 pm - 9:00 amJAX-LHR
10h 28m1 stop
Delta Logo
6:20 am - 5:27 pmLHR-JAX
16h 07m2 stops
$593Delta
Find Deal
Tue, Nov 4 - Tue, Nov 11
Delta Logo
12:01 pm - 11:25 amJAX-LHR
18h 24m1 stop
Delta Logo
6:30 am - 4:26 pmLHR-JAX
14h 56m2 stops
$594Delta
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Wed, Nov 19 - Fri, Dec 5
Scandinavian Airlines Logo
7:35 am - 4:00 pmJAX-LHR
27h 25m2 stops
Scandinavian Airlines Logo
6:40 am - 11:05 pmLHR-JAX
21h 25m2 stops
$602Scandinavian Airlines
Find Deal
Mon, Nov 17 - Fri, Nov 28
Scandinavian Airlines Logo
7:00 am - 4:00 pmJAX-LHR
28h 00m2 stops
Scandinavian Airlines Logo
6:40 am - 9:13 pmLHR-JAX
19h 33m2 stops
$603Scandinavian Airlines
Find Deal
Tue, Feb 10 - Wed, Feb 25
United Airlines Logo
9:20 am - 7:10 amJAX-LHR
16h 50m2 stops
United Airlines Logo
6:50 am - 6:35 pmLHR-JAX
16h 45m2 stops
$620United Airlines
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Tue, Nov 18 - Tue, Nov 25
United Airlines Logo
4:09 pm - 8:25 amJAX-LHR
11h 16m1 stop
United Airlines Logo
6:50 am - 6:34 pmLHR-JAX
16h 44m2 stops
$621United Airlines
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Tue, Dec 2 - Tue, Dec 9
British Airways Logo
7:40 pm - 12:05 pmJAX-LHR
11h 25m1 stop
British Airways Logo
7:40 pm - 12:14 amLHR-JAX
33h 34m2 stops
$642British Airways
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Mon, Nov 17 - Mon, Nov 24

KLM flights from Jacksonville to London Heathrow Airport

Our best KLM deals on Jacksonville to London Heathrow Airport flight tickets
KLM
Dec 2
JAX5:28 pmJacksonville
10h 32m
1 stop
LHR9:00 amLondon Heathrow
Dec 9
LHR6:30 amLondon Heathrow
14h 52m
2 stops
JAX4:22 pmJacksonville
$586
Find similar
KLM
Dec 2
JAX5:35 pmJacksonville
10h 25m
1 stop
LHR9:00 amLondon Heathrow
Dec 9
LHR9:40 amLondon Heathrow
14h 27m
1 stop
JAX7:07 pmJacksonville
$591
Find similar
KLM
Oct 23
JAX1:26 pmJacksonville
12h 19m
1 stop
LHR6:45 amLondon Heathrow
Nov 5
LHR8:55 amLondon Heathrow
12h 32m
1 stop
JAX4:27 pmJacksonville
$641
Find similar

Delta flights from Jacksonville to London Heathrow Airport

Our best Delta deals on Jacksonville to London Heathrow Airport flight tickets
Delta
Dec 2
JAX11:46 amJacksonville
15h 59m
1 stop
LHR8:45 amLondon Heathrow
Dec 9
LHR6:20 amLondon Heathrow
16h 15m
2 stops
JAX5:35 pmJacksonville
$592
Find similar
Delta
Nov 4
JAX5:32 pmJacksonville
10h 28m
1 stop
LHR9:00 amLondon Heathrow
Nov 11
LHR6:20 amLondon Heathrow
16h 07m
2 stops
JAX5:27 pmJacksonville
$593
Find similar
Delta
Nov 19
JAX12:01 pmJacksonville
18h 24m
1 stop
LHR11:25 amLondon Heathrow
Dec 5
LHR6:30 amLondon Heathrow
14h 56m
2 stops
JAX4:26 pmJacksonville
$594
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated October 20, 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 12/2

5:28 pm-9:00 am

1 stop10h 32m

London Heathrow

Tue 12/9

6:30 am-4:22 pm

2 stops14h 52m

$586

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 12/2

5:35 pm-9:00 am

1 stop10h 25m

London Heathrow

Tue 12/9

9:40 am-7:07 pm

1 stop14h 27m

$591

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 12/2

11:46 am-8:45 am

1 stop15h 59m

London Heathrow

Tue 12/9

6:20 am-5:35 pm

2 stops16h 15m

$592

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 11/4

5:32 pm-9:00 am

1 stop10h 28m

London Heathrow

Tue 11/11

6:20 am-5:27 pm

2 stops16h 07m

$593

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 11/19

12:01 pm-11:25 am

1 stop18h 24m

London Heathrow

Fri 12/5

6:30 am-4:26 pm

2 stops14h 56m

$594

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 11/17

7:35 am-4:00 pm

2 stops27h 25m

London Heathrow

Fri 11/28

6:40 am-11:05 pm

2 stops21h 25m

$602

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 2/10

7:00 am-4:00 pm

2 stops28h 00m

London Heathrow

Wed 2/25

6:40 am-9:13 pm

2 stops19h 33m

$603

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 11/18

9:20 am-7:10 am

2 stops16h 50m

London Heathrow

Tue 11/25

6:50 am-6:35 pm

2 stops16h 45m

$620

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 12/2

4:09 pm-8:25 am

1 stop11h 16m

London Heathrow

Tue 12/9

6:50 am-6:34 pm

2 stops16h 44m

$621

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 11/17

7:40 pm-12:05 pm

1 stop11h 25m

London Heathrow

Mon 11/24

7:40 pm-12:14 am

2 stops33h 34m

$642

Flights are sorted by cheapest round-trip 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?

The month of September is, on average, the cheapest month to fly to London Heathrow Airport from Jacksonville, with most prices found around $696. If you’re not able to fly to London Heathrow Airport in September, then January is your next best option. Flight prices from Jacksonville to London Heathrow Airport during January average around $745.

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

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $814. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,127.

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 evening. momondo users have found flights departing from Jacksonville to London Heathrow Airport in the evening for as low as $850. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $917.

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 $876 when searching 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 $676 on momondo.

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

As of October 2025, prices for Jacksonville to London Heathrow Airport flights are approximately 34% 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 round-trip 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?

    The straight-line distance from Jacksonville to London Heathrow is 4245.5 mi. Typically, this will take 10h 20m by plane in normal conditions.

  • 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 are refreshed on a daily basis.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Jacksonville Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
JetBluePriceFrom $81Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
British AirwaysPriceFrom $556Free CancellationRating
6.7
7,461 reviews
Search British Airways flights
Virgin AtlanticPriceFrom $580Free CancellationRating
7.5
670 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom $630Free CancellationRating
7.4
8,993 reviews
Search United Airlines flights
American AirlinesPriceFrom $687Free CancellationRating
7.2
11,026 reviews
Search American Airlines flights
DeltaPriceFrom $696Free CancellationRating
7.9
7,978 reviews
Search Delta flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Guildford
Dartford
Crawley
Hayes
Stratford-upon-Avon
Brentwood
Salisbury
Chelmsford
Colchester
Folkestone
Romford
Ilford
Swindon
Cobham

Why use momondo?

Why should I use momondo to find a flight deal from Jacksonville to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Jacksonville to London. momondo saves you time and could save you money on your trip.

Can I find flights from Jacksonville to London with flexible booking policies on momondo?

All flight searches from Jacksonville to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Jacksonville to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Jacksonville to London.

I’m not ready to book a flight from Jacksonville to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Jacksonville to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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