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Cheap flights from Jacksonville to London from $326

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 7/22. 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 round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:56 am - 6:55 am
JAX
-
LHR
13h 59m
1 stop
United Airlines Logo
6:50 am - 6:02 pm
LHR
-
JAX
16h 12m
2 stops
$739United Airlines
Wed, Aug 26 - Fri, Aug 28
United Airlines Logo
6:40 pm - 6:55 am
JAX
-
LHR
31h 15m
1 stop
United Airlines Logo
6:50 am - 10:38 am
LHR
-
JAX
32h 48m
2 stops
$749United Airlines
Sun, Sep 27 - Wed, Sep 30
Lufthansa Logo
10:55 am - 6:35 am
JAX
-
LHR
14h 40m
1 stop
Lufthansa Logo
7:30 pm - 11:58 pm
LHR
-
JAX
33h 28m
2 stops
$760Lufthansa
Wed, Sep 23 - Thu, Sep 24
United Airlines Logo
11:56 am - 10:15 am
JAX
-
LHR
17h 19m
2 stops
United Airlines Logo
8:00 am - 8:54 pm
LHR
-
JAX
17h 54m
2 stops
$761United Airlines
Wed, Aug 26 - Fri, Aug 28
Lufthansa Logo
10:55 am - 6:30 am
JAX
-
LHR
14h 35m
2 stops
Lufthansa Logo
7:30 pm - 11:58 pm
LHR
-
JAX
33h 28m
2 stops
$763Lufthansa
Wed, Sep 23 - Thu, Sep 24
Air Canada Logo
7:30 am - 10:00 am
JAX
-
LHR
21h 30m
2 stops
Air Canada Logo
6:50 am - 9:31 pm
LHR
-
JAX
19h 41m
2 stops
$790Air Canada
Tue, Sep 22 - Thu, Sep 24
Scandinavian Airlines Logo
7:00 am - 9:35 am
JAX
-
LHR
21h 35m
2 stops
Scandinavian Airlines Logo
7:05 am - 10:43 pm
LHR
-
JAX
20h 38m
2 stops
$798Scandinavian Airlines
Mon, Apr 20 - Fri, Apr 24
Scandinavian Airlines Logo
11:15 am - 9:35 am
JAX
-
LHR
17h 20m
2 stops
Scandinavian Airlines Logo
6:40 am - 12:04 am
LHR
-
JAX
22h 24m
2 stops
$806Scandinavian Airlines
Mon, Sep 14 - Sat, Sep 19
Scandinavian Airlines Logo
7:00 am - 9:35 am
JAX
-
LHR
21h 35m
2 stops
Scandinavian Airlines Logo
6:40 am - 10:50 pm
LHR
-
JAX
21h 10m
2 stops
$807Scandinavian Airlines
Tue, Apr 21 - Tue, Apr 28
Scandinavian Airlines Logo
7:00 am - 9:35 am
JAX
-
LHR
21h 35m
2 stops
Scandinavian Airlines Logo
6:40 am - 10:50 pm
LHR
-
JAX
21h 10m
2 stops
$811Scandinavian Airlines
Mon, Apr 20 - Tue, Apr 28

Lufthansa flights from Jacksonville to London Heathrow Airport

Our best Lufthansa deals on Jacksonville to London Heathrow Airport flight tickets
Lufthansa
May 5
JAX7:03 pmJacksonville
15h 37m
2 stops
LHR3:40 pmLondon Heathrow
May 13
LHR8:30 amLondon Heathrow
16h 32m
2 stops
JAX8:02 pmJacksonville
$890
Lufthansa
Apr 28
JAX11:00 amJacksonville
20h 40m
2 stops
LHR12:40 pmLondon Heathrow
May 5
LHR8:30 amLondon Heathrow
16h 32m
2 stops
JAX8:02 pmJacksonville
$899
Lufthansa
May 8
JAX7:03 pmJacksonville
17h 02m
2 stops
LHR5:05 pmLondon Heathrow
May 29
LHR9:30 amLondon Heathrow
19h 29m
2 stops
JAX11:59 pmJacksonville
$964

JetBlue flights from Jacksonville to London Heathrow Airport

Our best JetBlue deals on Jacksonville to London Heathrow Airport flight tickets
JetBlue
Apr 24
JAX11:34 amJacksonville
16h 56m
1 stop
LHR9:30 amLondon Heathrow
Apr 27
LHR11:55 amLondon Heathrow
14h 33m
1 stop
JAX9:28 pmJacksonville
$895
JetBlue
Apr 17
JAX11:34 amJacksonville
28h 11m
1 stop
LHR8:45 pmLondon Heathrow
Apr 20
LHR8:15 amLondon Heathrow
31h 29m
1 stop
JAX10:44 amJacksonville
$904
JetBlue
Apr 29
JAX7:10 amJacksonville
18h 20m
1 stop
LHR6:30 amLondon Heathrow
May 6
LHR8:40 amLondon Heathrow
18h 22m
1 stop
JAX10:02 pmJacksonville
$906

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 April 2, 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 round-trip
Quickest round-trip

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 8/26

11:56 am-6:55 am

1 stop13h 59m

London Heathrow

Fri 8/28

6:50 am-6:02 pm

2 stops16h 12m

$739

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sun 9/27

6:40 pm-6:55 am

1 stop31h 15m

London Heathrow

Wed 9/30

6:50 am-10:38 am

2 stops32h 48m

$749

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 9/23

10:55 am-6:35 am

1 stop14h 40m

London Heathrow

Thu 9/24

7:30 pm-11:58 pm

2 stops33h 28m

$760

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 8/26

11:56 am-10:15 am

2 stops17h 19m

London Heathrow

Fri 8/28

8:00 am-8:54 pm

2 stops17h 54m

$761

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 9/23

10:55 am-6:30 am

2 stops14h 35m

London Heathrow

Thu 9/24

7:30 pm-11:58 pm

2 stops33h 28m

$763

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 9/22

7:30 am-10:00 am

2 stops21h 30m

London Heathrow

Thu 9/24

6:50 am-9:31 pm

2 stops19h 41m

$790

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 4/20

7:00 am-9:35 am

2 stops21h 35m

London Heathrow

Fri 4/24

7:05 am-10:43 pm

2 stops20h 38m

$798

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 9/14

11:15 am-9:35 am

2 stops17h 20m

London Heathrow

Sat 9/19

6:40 am-12:04 am

2 stops22h 24m

$806

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 4/21

7:00 am-9:35 am

2 stops21h 35m

London Heathrow

Tue 4/28

6:40 am-10:50 pm

2 stops21h 10m

$807

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 4/20

7:00 am-9:35 am

2 stops21h 35m

London Heathrow

Tue 4/28

6:40 am-10:50 pm

2 stops21h 10m

$811

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 typical price of a round-trip flight between Jacksonville and London Heathrow Airport?

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 March is your next best option. Flight prices from Jacksonville to London Heathrow Airport during March average around $730.

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 $860 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 $690 on momondo.

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

As of April 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 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

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?

    The straight-line distance from Jacksonville to London Heathrow is 4245.5 mi. Typically, this will take 10h 30m 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
2,911 reviews
Search JetBlue flights
United AirlinesPriceFrom $529Free CancellationRating
7.4
9,533 reviews
Search United Airlines flights
British AirwaysPriceFrom $530Free CancellationRating
6.7
7,841 reviews
Search British Airways flights
KLMPriceFrom $559Free CancellationRating
7.8
1,482 reviews
Search KLM flights
Virgin AtlanticPriceFrom $559Free CancellationRating
7.5
685 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $649Free CancellationRating
7.9
8,369 reviews
Search Delta flights
American AirlinesPriceFrom $650Free CancellationRating
7.1
11,549 reviews
Search American Airlines 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
Stratford-upon-Avon
Crawley
Hayes
Wembley
Stansted
Croydon
Dartford
Brentwood
Guildford
Cobham
Folkestone
Romford
Harrow
Watford

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

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