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Cheap flights from Jacksonville to London from $356

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 4/30. 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
11:56 am - 7:40 am
JAX
-
LHR
14h 44m
2 stops
Lufthansa Logo
8:25 pm - 9:31 pm
LHR
-
JAX
30h 06m
2 stops
$581Lufthansa
Tue, Aug 25 - Wed, Aug 26
United Airlines Logo
11:37 am - 7:40 am
JAX
-
LHR
15h 03m
1 stop
United Airlines Logo
5:50 pm - 5:38 pm
LHR
-
JAX
28h 48m
2 stops
$589United Airlines
Tue, Aug 25 - Wed, Aug 26
Lufthansa Logo
10:50 am - 8:35 am
JAX
-
LHR
16h 45m
2 stops
Lufthansa Logo
7:25 am - 11:39 pm
LHR
-
JAX
21h 14m
2 stops
$684Lufthansa
Wed, Aug 12 - Wed, Sep 9
Lufthansa Logo
6:30 pm - 7:40 pm
JAX
-
LHR
20h 10m
2 stops
Lufthansa Logo
9:00 am - 11:39 pm
LHR
-
JAX
19h 39m
2 stops
$689Lufthansa
Tue, Aug 4 - Tue, Aug 25
Lufthansa Logo
10:50 am - 6:35 am
JAX
-
LHR
14h 45m
1 stop
Lufthansa Logo
9:30 am - 8:54 pm
LHR
-
JAX
16h 24m
2 stops
$694Lufthansa
Wed, Aug 12 - Fri, Aug 21
Lufthansa Logo
10:50 am - 10:00 am
JAX
-
LHR
18h 10m
2 stops
Lufthansa Logo
6:30 am - 8:54 pm
LHR
-
JAX
19h 24m
2 stops
$697Lufthansa
Wed, Sep 2 - Wed, Sep 9
Scandinavian Airlines Logo
7:00 am - 9:35 am
JAX
-
LHR
21h 35m
2 stops
Scandinavian Airlines Logo
6:40 am - 9:48 pm
LHR
-
JAX
20h 08m
2 stops
$701Scandinavian 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
7:05 am - 9:48 pm
LHR
-
JAX
19h 43m
3 stops
$705Scandinavian Airlines
Tue, Apr 21 - Tue, Apr 28
Lufthansa Logo
6:30 pm - 7:40 pm
JAX
-
LHR
20h 10m
2 stops
Lufthansa Logo
12:05 pm - 9:31 pm
LHR
-
JAX
14h 26m
1 stop
$713Lufthansa
Tue, Aug 4 - Tue, Aug 25
Multiple Airlines Logo
3:49 pm - 12:50 pm
JAX
-
LHR
16h 01m
1 stop
Multiple Airlines Logo
5:15 pm - 9:31 pm
LHR
-
JAX
33h 16m
2 stops
$715Multiple Airlines
Tue, Aug 18 - Mon, Aug 31

British Airways flights from Jacksonville to London Heathrow Airport

Our best British Airways deals on Jacksonville to London Heathrow Airport flight tickets
British Airways
Aug 12
JAX8:26 pmJacksonville
11h 24m
1 stop
LHR12:50 pmLondon Heathrow
Sep 9
LHR12:30 pmLondon Heathrow
14h 41m
1 stop
JAX10:11 pmJacksonville
$735
British Airways
Aug 15
JAX5:50 pmJacksonville
33h 00m
1 stop
LHR7:50 amLondon Heathrow
Aug 19
LHR9:15 amLondon Heathrow
12h 57m
1 stop
JAX5:12 pmJacksonville
$747
British Airways
Aug 17
JAX8:26 pmJacksonville
11h 24m
1 stop
LHR12:50 pmLondon Heathrow
Sep 9
LHR9:15 amLondon Heathrow
13h 25m
1 stop
JAX5:40 pmJacksonville
$763

Finnair flights from Jacksonville to London Heathrow Airport

Our best Finnair deals on Jacksonville to London Heathrow Airport flight tickets
Finnair
Aug 4
JAX11:30 amJacksonville
16h 30m
1 stop
LHR9:00 amLondon Heathrow
Aug 25
LHR10:05 amLondon Heathrow
15h 21m
1 stop
JAX8:26 pmJacksonville
$736
Finnair
Apr 20
JAX11:22 amJacksonville
19h 48m
1 stop
LHR12:10 pmLondon Heathrow
Apr 27
LHR4:10 pmLondon Heathrow
33h 52m
2 stops
JAX9:02 pmJacksonville
$765

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 March 11, 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

Tue 8/25

11:56 am-7:40 am

2 stops14h 44m

London Heathrow

Wed 8/26

8:25 pm-9:31 pm

2 stops30h 06m

$581

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 8/25

11:37 am-7:40 am

1 stop15h 03m

London Heathrow

Wed 8/26

5:50 pm-5:38 pm

2 stops28h 48m

$589

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 8/12

10:50 am-8:35 am

2 stops16h 45m

London Heathrow

Wed 9/9

7:25 am-11:39 pm

2 stops21h 14m

$684

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 8/4

6:30 pm-7:40 pm

2 stops20h 10m

London Heathrow

Tue 8/25

9:00 am-11:39 pm

2 stops19h 39m

$689
Quickest round-trip

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 8/12

10:50 am-6:35 am

1 stop14h 45m

London Heathrow

Fri 8/21

9:30 am-8:54 pm

2 stops16h 24m

$694

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 9/2

10:50 am-10:00 am

2 stops18h 10m

London Heathrow

Wed 9/9

6:30 am-8:54 pm

2 stops19h 24m

$697

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-9:48 pm

2 stops20h 08m

$701

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 4/21

7:00 am-9:35 am

2 stops21h 35m

London Heathrow

Tue 4/28

7:05 am-9:48 pm

3 stops19h 43m

$705

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 8/4

6:30 pm-7:40 pm

2 stops20h 10m

London Heathrow

Tue 8/25

12:05 pm-9:31 pm

1 stop14h 26m

$713

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 8/18

3:49 pm-12:50 pm

1 stop16h 01m

London Heathrow

Mon 8/31

5:15 pm-9:31 pm

2 stops33h 16m

$715

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 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 $858 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 March 2026, prices for Jacksonville to London Heathrow Airport flights are approximately 1% 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 16m

Direct flights

None
The fastest flight from Jacksonville to London Heathrow Airport takes 10h 16m
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 16m 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
2,900 reviews
Search JetBlue flights
United AirlinesPriceFrom $529Free CancellationRating
7.4
9,412 reviews
Search United Airlines flights
British AirwaysPriceFrom $530Free CancellationRating
6.7
7,781 reviews
Search British Airways flights
KLMPriceFrom $559Free CancellationRating
7.8
1,468 reviews
Search KLM flights
Virgin AtlanticPriceFrom $559Free CancellationRating
7.5
680 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $649Free CancellationRating
7.9
8,277 reviews
Search Delta flights
American AirlinesPriceFrom $651Free CancellationRating
7.1
11,416 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
Crawley
Stratford-upon-Avon
Hayes
Wembley
Dartford
Croydon
Brentwood
Harrow
Watford
Guildford
Stansted
Cobham
Folkestone
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

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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