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Cheap flights from Jacksonville to London from $320

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 9/8. 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.
United Airlines Logo
12:39 pm - 9:20 pm
JAX
-
LHR
27h 41m
2 stops
United Airlines Logo
5:50 pm - 8:54 pm
LHR
-
JAX
32h 04m
2 stops
$823United Airlines
Sat, Oct 10 - Mon, Oct 12
United Airlines Logo
9:35 am - 9:20 pm
JAX
-
LHR
30h 45m
1 stop
United Airlines Logo
5:50 pm - 8:54 pm
LHR
-
JAX
32h 04m
2 stops
$824United Airlines
Sat, Oct 10 - Mon, Oct 12
SWISS Logo
11:17 am - 4:25 pm
JAX
-
LHR
24h 08m
2 stops
SWISS Logo
8:45 am - 10:06 pm
LHR
-
JAX
18h 21m
2 stops
$832SWISS
Tue, Oct 13 - Thu, Oct 22
Multiple Airlines Logo
9:45 am - 10:20 am
JAX
-
LHR
19h 35m
1 stop
Multiple Airlines Logo
8:05 pm - 11:39 pm
LHR
-
JAX
32h 34m
2 stops
$835Multiple Airlines
Sun, Sep 6 - Sun, Sep 13
Multiple Airlines Logo
7:10 am - 7:50 am
JAX
-
LHR
19h 40m
1 stop
Multiple Airlines Logo
8:40 am - 8:54 pm
LHR
-
JAX
17h 14m
2 stops
$837Multiple Airlines
Wed, Aug 12 - Wed, Sep 2
Multiple Airlines Logo
11:56 am - 6:30 am
JAX
-
LHR
13h 34m
2 stops
Multiple Airlines Logo
6:00 am - 11:39 pm
LHR
-
JAX
22h 39m
2 stops
$839Multiple Airlines
Wed, Sep 9 - Mon, Sep 14
Multiple Airlines Logo
11:51 am - 6:30 am
JAX
-
LHR
13h 39m
2 stops
Multiple Airlines Logo
8:40 am - 8:54 pm
LHR
-
JAX
17h 14m
2 stops
$840Multiple Airlines
Wed, Aug 12 - Wed, Sep 2
Multiple Airlines Logo
6:05 pm - 12:50 pm
JAX
-
LHR
13h 45m
1 stop
Multiple Airlines Logo
6:30 am - 11:39 pm
LHR
-
JAX
22h 09m
2 stops
$841Multiple Airlines
Wed, Sep 2 - Tue, Sep 8
Multiple Airlines Logo
3:31 pm - 9:00 am
JAX
-
LHR
12h 29m
1 stop
Multiple Airlines Logo
6:50 am - 8:54 pm
LHR
-
JAX
19h 04m
2 stops
$842Multiple Airlines
Wed, Sep 30 - Tue, Oct 6
United Airlines Logo
6:40 pm - 7:10 am
JAX
-
LHR
32h 30m
2 stops
United Airlines Logo
6:50 am - 6:35 pm
LHR
-
JAX
16h 45m
2 stops
$843United Airlines
Thu, Oct 29 - Sun, Nov 1

Scandinavian Airlines flights from Jacksonville to London Heathrow Airport

Our best Scandinavian Airlines deals on Jacksonville to London Heathrow Airport flight tickets
Scandinavian Airlines
Oct 15
JAX7:00 amJacksonville
21h 35m
2 stops
LHR9:35 amLondon Heathrow
Oct 21
LHR7:05 amLondon Heathrow
19h 05m
2 stops
JAX9:10 pmJacksonville
$849
Scandinavian Airlines
Oct 13
JAX5:05 pmJacksonville
19h 35m
2 stops
LHR5:40 pmLondon Heathrow
Oct 21
LHR7:05 amLondon Heathrow
19h 05m
2 stops
JAX9:10 pmJacksonville
$860
Scandinavian Airlines
Oct 15
JAX7:00 amJacksonville
21h 35m
2 stops
LHR9:35 amLondon Heathrow
Oct 20
LHR7:50 pmLondon Heathrow
30h 20m
2 stops
JAX9:10 pmJacksonville
$863

British Airways flights from Jacksonville to London Heathrow Airport

Our best British Airways deals on Jacksonville to London Heathrow Airport flight tickets
British Airways
Sep 9
JAX4:31 pmJacksonville
10h 19m
1 stop
LHR7:50 amLondon Heathrow
Sep 14
LHR9:15 amLondon Heathrow
13h 25m
1 stop
JAX5:40 pmJacksonville
$867
British Airways
Oct 6
JAX6:12 pmJacksonville
10h 13m
1 stop
LHR9:25 amLondon Heathrow
Oct 14
LHR12:30 pmLondon Heathrow
11h 56m
1 stop
JAX7:26 pmJacksonville
$886
British Airways
Sep 27
JAX2:15 pmJacksonville
14h 10m
1 stop
LHR9:25 amLondon Heathrow
Sep 30
LHR1:00 pmLondon Heathrow
14h 11m
1 stop
JAX10:11 pmJacksonville
$887

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 May 15, 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

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sat 10/10

12:39 pm-9:20 pm

2 stops27h 41m

London Heathrow

Mon 10/12

5:50 pm-8:54 pm

2 stops32h 04m

$823

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sat 10/10

9:35 am-9:20 pm

1 stop30h 45m

London Heathrow

Mon 10/12

5:50 pm-8:54 pm

2 stops32h 04m

$824

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 10/13

11:17 am-4:25 pm

2 stops24h 08m

London Heathrow

Thu 10/22

8:45 am-10:06 pm

2 stops18h 21m

$832

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sun 9/6

9:45 am-10:20 am

1 stop19h 35m

London Heathrow

Sun 9/13

8:05 pm-11:39 pm

2 stops32h 34m

$835

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 8/12

7:10 am-7:50 am

1 stop19h 40m

London Heathrow

Wed 9/2

8:40 am-8:54 pm

2 stops17h 14m

$837

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 9/9

11:56 am-6:30 am

2 stops13h 34m

London Heathrow

Mon 9/14

6:00 am-11:39 pm

2 stops22h 39m

$839
Quickest round-trip

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 8/12

11:51 am-6:30 am

2 stops13h 39m

London Heathrow

Wed 9/2

8:40 am-8:54 pm

2 stops17h 14m

$840

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 9/2

6:05 pm-12:50 pm

1 stop13h 45m

London Heathrow

Tue 9/8

6:30 am-11:39 pm

2 stops22h 09m

$841

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 9/30

3:31 pm-9:00 am

1 stop12h 29m

London Heathrow

Tue 10/6

6:50 am-8:54 pm

2 stops19h 04m

$842

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Thu 10/29

6:40 pm-7:10 am

2 stops32h 30m

London Heathrow

Sun 11/1

6:50 am-6:35 pm

2 stops16h 45m

$843

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 $699. 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 $715.

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 $863 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 $695 on momondo.

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

As of May 2026, prices for Jacksonville to London Heathrow Airport flights are approximately 21% more expensive 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 19m

Direct flights

None
The fastest flight from Jacksonville to London Heathrow Airport takes 10h 19m
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 19m 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 $51Free CancellationRating
7.1
2,975 reviews
Search JetBlue flights
United AirlinesPriceFrom $529Free CancellationRating
7.4
9,711 reviews
Search United Airlines flights
British AirwaysPriceFrom $530Free CancellationRating
6.7
7,979 reviews
Search British Airways flights
KLMPriceFrom $559Free CancellationRating
7.8
1,517 reviews
Search KLM flights
Virgin AtlanticPriceFrom $559Free CancellationRating
7.4
688 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $649Free CancellationRating
7.9
8,452 reviews
Search Delta flights
American AirlinesPriceFrom $650Free CancellationRating
7.1
11,664 reviews
Search American Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Dover
Luton
Hayes
Crawley
Stratford-upon-Avon
Wembley
Slough
Croydon
Stansted
Watford
Harrow
Brentwood
Dartford
Cobham
Folkestone
Romford
Uxbridge

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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