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Cheap flights from Jacksonville to London from $319

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 11/1. 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.
Lufthansa Logo
4:58 pm - 6:45 am
JAX
-
LHR
32h 47m
1 stop
Lufthansa Logo
6:30 am - 7:09 pm
LHR
-
JAX
17h 39m
2 stops
$758Lufthansa
Sun, Sep 27 - Wed, Sep 30
Lufthansa Logo
4:58 pm - 6:45 am
JAX
-
LHR
32h 47m
1 stop
Lufthansa Logo
6:30 am - 7:09 pm
LHR
-
JAX
17h 39m
2 stops
$759Lufthansa
Sun, Sep 27 - Wed, Sep 30
Multiple Airlines Logo
6:12 pm - 10:20 am
JAX
-
LHR
11h 08m
1 stop
Multiple Airlines Logo
8:05 pm - 8:54 pm
LHR
-
JAX
29h 49m
2 stops
$829Multiple Airlines
Sun, Sep 6 - Sun, Sep 13
Multiple Airlines Logo
7:01 am - 7:50 am
JAX
-
LHR
19h 49m
1 stop
Multiple Airlines Logo
8:05 pm - 8:54 pm
LHR
-
JAX
29h 49m
2 stops
$831Multiple Airlines
Mon, Sep 7 - 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
$833Multiple Airlines
Wed, Sep 9 - Mon, Sep 14
Multiple Airlines Logo
6:03 pm - 11:40 am
JAX
-
LHR
12h 37m
1 stop
Multiple Airlines Logo
9:30 am - 7:46 pm
LHR
-
JAX
15h 16m
2 stops
$835Multiple Airlines
Tue, Dec 1 - Wed, Dec 9
Multiple Airlines Logo
4:31 pm - 7:50 am
JAX
-
LHR
10h 19m
1 stop
Multiple Airlines Logo
9:30 am - 7:46 pm
LHR
-
JAX
15h 16m
2 stops
$836Multiple Airlines
Wed, Oct 21 - Wed, Nov 4
Multiple Airlines Logo
3:39 pm - 9:15 am
JAX
-
LHR
12h 36m
1 stop
Multiple Airlines Logo
9:30 am - 7:46 pm
LHR
-
JAX
15h 16m
2 stops
$837Multiple Airlines
Sun, Nov 1 - Wed, Nov 18
Multiple Airlines Logo
3:59 pm - 11:40 am
JAX
-
LHR
15h 41m
1 stop
Multiple Airlines Logo
7:25 am - 6:19 pm
LHR
-
JAX
15h 54m
1 stop
$838Multiple Airlines
Wed, Oct 28 - Tue, Nov 3
Multiple Airlines Logo
10:26 am - 5:15 pm
JAX
-
LHR
25h 49m
2 stops
Multiple Airlines Logo
8:05 pm - 8:54 pm
LHR
-
JAX
29h 49m
2 stops
$839Multiple Airlines
Mon, Sep 7 - Mon, Sep 14

Delta flights from Jacksonville to London Heathrow Airport

Our best Delta deals on Jacksonville to London Heathrow Airport flight tickets
Delta
Sep 1
JAX6:59 pmJacksonville
13h 16m
1 stop
LHR1:15 pmLondon Heathrow
Sep 15
LHR6:30 amLondon Heathrow
17h 00m
2 stops
JAX6:30 pmJacksonville
$868
Delta
Sep 9
JAX11:29 amJacksonville
14h 41m
2 stops
LHR7:10 amLondon Heathrow
Sep 29
LHR6:30 amLondon Heathrow
16h 19m
2 stops
JAX5:49 pmJacksonville
$873

Lufthansa flights from Jacksonville to London Heathrow Airport

Our best Lufthansa deals on Jacksonville to London Heathrow Airport flight tickets
Lufthansa
Sep 27
JAX4:58 pmJacksonville
32h 47m
1 stop
LHR6:45 amLondon Heathrow
Sep 30
LHR6:30 amLondon Heathrow
17h 39m
2 stops
JAX7:09 pmJacksonville
$756
Lufthansa
Sep 27
JAX4:58 pmJacksonville
32h 47m
1 stop
LHR6:45 amLondon Heathrow
Sep 30
LHR6:30 amLondon Heathrow
17h 39m
2 stops
JAX7:09 pmJacksonville
$758
Lufthansa
Sep 27
JAX4:58 pmJacksonville
32h 47m
1 stop
LHR6:45 amLondon Heathrow
Sep 30
LHR6:30 amLondon Heathrow
17h 39m
2 stops
JAX7:09 pmJacksonville
$759

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 June 4, 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

Sun 9/27

4:58 pm-6:45 am

1 stop32h 47m

London Heathrow

Wed 9/30

6:30 am-7:09 pm

2 stops17h 39m

$758

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sun 9/27

4:58 pm-6:45 am

1 stop32h 47m

London Heathrow

Wed 9/30

6:30 am-7:09 pm

2 stops17h 39m

$759

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sun 9/6

6:12 pm-10:20 am

1 stop11h 08m

London Heathrow

Sun 9/13

8:05 pm-8:54 pm

2 stops29h 49m

$829

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 9/7

7:01 am-7:50 am

1 stop19h 49m

London Heathrow

Mon 9/14

8:05 pm-8:54 pm

2 stops29h 49m

$831

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 9/9

11:51 am-6:30 am

2 stops13h 39m

London Heathrow

Mon 9/14

8:40 am-8:54 pm

2 stops17h 14m

$833

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 12/1

6:03 pm-11:40 am

1 stop12h 37m

London Heathrow

Wed 12/9

9:30 am-7:46 pm

2 stops15h 16m

$835
Quickest round-trip

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 10/21

4:31 pm-7:50 am

1 stop10h 19m

London Heathrow

Wed 11/4

9:30 am-7:46 pm

2 stops15h 16m

$836

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sun 11/1

3:39 pm-9:15 am

1 stop12h 36m

London Heathrow

Wed 11/18

9:30 am-7:46 pm

2 stops15h 16m

$837

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 10/28

3:59 pm-11:40 am

1 stop15h 41m

London Heathrow

Tue 11/3

7:25 am-6:19 pm

1 stop15h 54m

$838

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 9/7

10:26 am-5:15 pm

2 stops25h 49m

London Heathrow

Mon 9/14

8:05 pm-8:54 pm

2 stops29h 49m

$839

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 $697. 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 $720.

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 $865 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 $663 on momondo.

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

As of June 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 13m

Direct flights

None
The fastest flight from Jacksonville to London Heathrow Airport takes 10h 13m
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 13m 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
2,982 reviews
Search JetBlue flights
United AirlinesPriceFrom $529Free CancellationRating
7.4
9,778 reviews
Search United Airlines flights
British AirwaysPriceFrom $529Free CancellationRating
6.7
8,027 reviews
Search British Airways flights
KLMPriceFrom $559Free CancellationRating
7.8
1,524 reviews
Search KLM flights
Virgin AtlanticPriceFrom $559Free CancellationRating
7.5
689 reviews
Search Virgin Atlantic flights
American AirlinesPriceFrom $629Free CancellationRating
7.1
11,649 reviews
Search American Airlines flights
DeltaPriceFrom $631Free CancellationRating
7.8
8,396 reviews
Search Delta flights

Traveling to a place near London?

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

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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