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Cheap flights from Jacksonville to London from $255

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 7/4. 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
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.
Air France Logo
3:06 pm - 8:05 am
JAX
-
LHR
11h 59m
1 stop
Air France Logo
7:20 pm - 5:24 pm
LHR
-
JAX
27h 04m
2 stops
$630Air France
Sat, Feb 28 - Sat, Mar 7
British Airways Logo
7:01 am - 6:35 am
JAX
-
LHR
19h 34m
1 stop
British Airways Logo
7:35 am - 11:56 pm
LHR
-
JAX
20h 21m
2 stops
$634British Airways
Tue, Mar 10 - Wed, Mar 18
United Airlines Logo
6:50 pm - 11:05 am
JAX
-
LHR
11h 15m
1 stop
United Airlines Logo
6:50 am - 8:04 pm
LHR
-
JAX
17h 14m
2 stops
$635United Airlines
Wed, Mar 4 - Fri, Mar 13
Delta Logo
1:20 pm - 7:50 am
JAX
-
LHR
13h 30m
1 stop
Delta Logo
6:30 am - 7:04 pm
LHR
-
JAX
16h 34m
2 stops
$636Delta
Sat, Mar 7 - Tue, Mar 24
United Airlines Logo
10:47 am - 7:10 am
JAX
-
LHR
15h 23m
2 stops
United Airlines Logo
6:50 am - 7:04 pm
LHR
-
JAX
17h 14m
2 stops
$638United Airlines
Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
10:47 am - 6:40 am
JAX
-
LHR
14h 53m
2 stops
United Airlines Logo
6:50 am - 8:04 pm
LHR
-
JAX
18h 14m
2 stops
$639United Airlines
Sat, Feb 28 - Sat, Mar 7
Delta Logo
1:24 pm - 8:05 am
JAX
-
LHR
13h 41m
2 stops
Delta Logo
6:30 am - 7:04 pm
LHR
-
JAX
16h 34m
2 stops
$640Delta
Wed, Mar 4 - Mon, Mar 16
Lufthansa Logo
4:55 pm - 5:05 pm
JAX
-
LHR
19h 10m
2 stops
Lufthansa Logo
7:30 pm - 9:32 pm
LHR
-
JAX
30h 02m
2 stops
$643Lufthansa
Tue, Mar 3 - Sun, Mar 8
United Airlines Logo
3:14 pm - 11:15 am
JAX
-
LHR
16h 01m
1 stop
United Airlines Logo
1:25 pm - 8:04 pm
LHR
-
JAX
34h 39m
2 stops
$644United Airlines
Wed, Mar 18 - Mon, Mar 23
United Airlines Logo
12:45 pm - 6:40 am
JAX
-
LHR
12h 55m
1 stop
United Airlines Logo
7:30 am - 11:27 am
LHR
-
JAX
31h 57m
2 stops
$645United Airlines
Fri, Mar 6 - Sun, Mar 15

United Airlines flights from Jacksonville to London Heathrow Airport

Our best United Airlines deals on Jacksonville to London Heathrow Airport flight tickets
United Airlines
Mar 4
JAX6:50 pmJacksonville
11h 15m
1 stop
LHR11:05 amLondon Heathrow
Mar 13
LHR6:50 amLondon Heathrow
17h 14m
2 stops
JAX8:04 pmJacksonville
$635
United Airlines
Mar 4
JAX10:47 amJacksonville
15h 23m
2 stops
LHR7:10 amLondon Heathrow
Mar 8
LHR6:50 amLondon Heathrow
17h 14m
2 stops
JAX7:04 pmJacksonville
$638
United Airlines
Feb 28
JAX10:47 amJacksonville
14h 53m
2 stops
LHR6:40 amLondon Heathrow
Mar 7
LHR6:50 amLondon Heathrow
18h 14m
2 stops
JAX8:04 pmJacksonville
$639

Air Canada flights from Jacksonville to London Heathrow Airport

Our best Air Canada deals on Jacksonville to London Heathrow Airport flight tickets
Air Canada
Mar 20
JAX6:37 amJacksonville
20h 33m
2 stops
LHR7:10 amLondon Heathrow
Mar 23
LHR1:25 pmLondon Heathrow
31h 55m
2 stops
JAX5:20 pmJacksonville
$647
Air Canada
Mar 7
JAX8:00 amJacksonville
17h 30m
2 stops
LHR6:30 amLondon Heathrow
Mar 24
LHR1:25 pmLondon Heathrow
31h 55m
2 stops
JAX5:20 pmJacksonville
$681
Air Canada
May 1
JAX10:47 amJacksonville
18h 13m
2 stops
LHR10:00 amLondon Heathrow
May 5
LHR2:05 pmLondon Heathrow
29h 33m
2 stops
JAX2:38 pmJacksonville
$714

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 February 1, 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

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sat 2/28

3:06 pm-8:05 am

1 stop11h 59m

London Heathrow

Sat 3/7

7:20 pm-5:24 pm

2 stops27h 04m

$630

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 3/10

7:01 am-6:35 am

1 stop19h 34m

London Heathrow

Wed 3/18

7:35 am-11:56 pm

2 stops20h 21m

$634

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 3/4

6:50 pm-11:05 am

1 stop11h 15m

London Heathrow

Fri 3/13

6:50 am-8:04 pm

2 stops17h 14m

$635

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sat 3/7

1:20 pm-7:50 am

1 stop13h 30m

London Heathrow

Tue 3/24

6:30 am-7:04 pm

2 stops16h 34m

$636

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 3/4

10:47 am-7:10 am

2 stops15h 23m

London Heathrow

Sun 3/8

6:50 am-7:04 pm

2 stops17h 14m

$638

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sat 2/28

10:47 am-6:40 am

2 stops14h 53m

London Heathrow

Sat 3/7

6:50 am-8:04 pm

2 stops18h 14m

$639

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 3/4

1:24 pm-8:05 am

2 stops13h 41m

London Heathrow

Mon 3/16

6:30 am-7:04 pm

2 stops16h 34m

$640

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 3/3

4:55 pm-5:05 pm

2 stops19h 10m

London Heathrow

Sun 3/8

7:30 pm-9:32 pm

2 stops30h 02m

$643

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 3/18

3:14 pm-11:15 am

1 stop16h 01m

London Heathrow

Mon 3/23

1:25 pm-8:04 pm

2 stops34h 39m

$644

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Fri 3/6

12:45 pm-6:40 am

1 stop12h 55m

London Heathrow

Sun 3/15

7:30 am-11:27 am

2 stops31h 57m

$645

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 February is, on average, the cheapest month to fly to London Heathrow Airport from Jacksonville, with most prices found around $648. If you’re not able to fly to London Heathrow Airport in February, then September is your next best option. Flight prices from Jacksonville to London Heathrow Airport during September average around $680.

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 $844 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 $687 on momondo.

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

As of February 2026, prices for Jacksonville to London Heathrow Airport flights are approximately 29% 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

11h 32m

Direct flights

None
The fastest flight from Jacksonville to London Heathrow Airport takes 11h 32m
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 11h 32m 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
2,892 reviews
Search JetBlue flights
United AirlinesPriceFrom $529Free CancellationRating
7.4
9,218 reviews
Search United Airlines flights
British AirwaysPriceFrom $540Free CancellationRating
6.7
7,706 reviews
Search British Airways flights
KLMPriceFrom $559Free CancellationRating
7.7
1,444 reviews
Search KLM flights
Virgin AtlanticPriceFrom $559Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $649Free CancellationRating
7.9
8,130 reviews
Search Delta flights
American AirlinesPriceFrom $651Free CancellationRating
7.2
11,212 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
Guildford
Crawley
Wembley
Dartford
Stratford-upon-Avon
Hayes
Croydon
Brentwood
Harrow
Watford
Cobham
Folkestone
Romford
Stansted

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.
Start using Trips
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