Cheap flights from Jacksonville to London from $277

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 10/16. 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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Cheap round-trip flights

 Logo
9:50 am - 6:30 amJAX-LHR
15h 40m2 stops
 Logo
6:50 am - 9:13 pmLHR-JAX
19h 23m2 stops
Tue, Oct 14 - Thu, Oct 23
 Logo
9:50 am - 8:35 amJAX-LHR
17h 45m1 stop
 Logo
6:50 am - 9:13 pmLHR-JAX
19h 23m2 stops
Tue, Oct 14 - Thu, Oct 23
Air Canada Logo
8:00 am - 6:30 amJAX-LHR
17h 30m2 stops
Air Canada Logo
8:40 am - 9:13 pmLHR-JAX
17h 33m2 stops
$506Air Canada
Find Deal
Wed, Oct 15 - Wed, Oct 22
United Airlines Logo
6:49 pm - 10:50 amJAX-LHR
11h 01m1 stop
United Airlines Logo
1:25 pm - 2:51 pmLHR-JAX
30h 26m2 stops
$509United Airlines
Find Deal
Wed, Nov 19 - Fri, Dec 5
Air Canada Logo
9:50 am - 6:30 amJAX-LHR
15h 40m2 stops
Air Canada Logo
8:45 am - 9:13 pmLHR-JAX
17h 28m2 stops
$512Air Canada
Find Deal
Tue, Oct 7 - Tue, Oct 14
United Airlines Logo
11:22 am - 8:35 amJAX-LHR
16h 13m2 stops
United Airlines Logo
6:55 am - 11:15 pmLHR-JAX
21h 20m2 stops
$517United Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
Iberia Logo
5:23 pm - 12:05 pmJAX-LHR
13h 42m1 stop
Iberia Logo
7:40 pm - 6:57 pmLHR-JAX
28h 17m2 stops
$522Iberia
Find Deal
Mon, Jan 19 - Mon, Jan 26
British Airways Logo
3:21 pm - 9:05 amJAX-LHR
12h 44m1 stop
British Airways Logo
12:30 pm - 10:24 pmLHR-JAX
14h 54m1 stop
$526British Airways
Find Deal
Mon, Oct 13 - Tue, Oct 21
British Airways Logo
3:25 pm - 9:25 amJAX-LHR
13h 00m1 stop
British Airways Logo
2:30 pm - 11:59 pmLHR-JAX
13h 29m1 stop
$527British Airways
Find Deal
Wed, Oct 15 - Wed, Oct 29
Iberia Logo
6:00 pm - 12:05 pmJAX-LHR
13h 05m1 stop
Iberia Logo
11:25 am - 12:05 amLHR-JAX
17h 40m2 stops
$561Iberia
Find Deal
Fri, Nov 7 - Tue, Nov 11

United Airlines flights from Jacksonville to London Heathrow Airport

Our best United Airlines deals on Jacksonville to London Heathrow Airport flight tickets
United Airlines
Sep 21
JAX11:30 amJacksonville
15h 50m
1 stop
LHR8:20 amLondon Heathrow
Oct 7
LHR4:00 pmLondon Heathrow
23h 54m
2 stops
JAX10:54 amJacksonville
United Airlines
Sep 21
JAX11:30 amJacksonville
13h 50m
1 stop
LHR6:20 amLondon Heathrow
Oct 7
LHR1:40 pmLondon Heathrow
14h 35m
1 stop
JAX11:15 pmJacksonville
United Airlines
Nov 19
JAX6:49 pmJacksonville
11h 01m
1 stop
LHR10:50 amLondon Heathrow
Dec 5
LHR1:25 pmLondon Heathrow
30h 26m
2 stops
JAX2:51 pmJacksonville

JetBlue flights from Jacksonville to London Heathrow Airport

Our best JetBlue deals on Jacksonville to London Heathrow Airport flight tickets
JetBlue
Sep 20
JAX12:50 pmJacksonville
12h 40m
1 stop
LHR6:30 amLondon Heathrow
Sep 27
LHR8:15 amLondon Heathrow
13h 02m
1 stop
JAX4:17 pmJacksonville
JetBlue
Sep 28
JAX6:35 amJacksonville
21h 55m
1 stop
LHR9:30 amLondon Heathrow
Oct 2
LHR11:55 amLondon Heathrow
16h 16m
1 stop
JAX11:11 pmJacksonville
JetBlue
Sep 21
JAX6:35 amJacksonville
33h 10m
1 stop
LHR8:45 pmLondon Heathrow
Sep 27
LHR8:15 amLondon Heathrow
13h 03m
1 stop
JAX4:18 pmJacksonville

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 September 15, 2025.
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

Tue 10/14

9:50 am-6:30 am

2 stops15h 40m

London Heathrow

Thu 10/23

6:50 am-9:13 pm

2 stops19h 23m

$490

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 10/14

9:50 am-8:35 am

1 stop17h 45m

London Heathrow

Thu 10/23

6:50 am-9:13 pm

2 stops19h 23m

$499

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 10/15

8:00 am-6:30 am

2 stops17h 30m

London Heathrow

Wed 10/22

8:40 am-9:13 pm

2 stops17h 33m

$506

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 11/19

6:49 pm-10:50 am

1 stop11h 01m

London Heathrow

Fri 12/5

1:25 pm-2:51 pm

2 stops30h 26m

$509

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 10/7

9:50 am-6:30 am

2 stops15h 40m

London Heathrow

Tue 10/14

8:45 am-9:13 pm

2 stops17h 28m

$512

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 10/15

11:22 am-8:35 am

2 stops16h 13m

London Heathrow

Wed 10/22

6:55 am-11:15 pm

2 stops21h 20m

$517

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 1/19

5:23 pm-12:05 pm

1 stop13h 42m

London Heathrow

Mon 1/26

7:40 pm-6:57 pm

2 stops28h 17m

$522

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 10/13

3:21 pm-9:05 am

1 stop12h 44m

London Heathrow

Tue 10/21

12:30 pm-10:24 pm

1 stop14h 54m

$526

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 10/15

3:25 pm-9:25 am

1 stop13h 00m

London Heathrow

Wed 10/29

2:30 pm-11:59 pm

1 stop13h 29m

$527

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Fri 11/7

6:00 pm-12:05 pm

1 stop13h 05m

London Heathrow

Tue 11/11

11:25 am-12:05 am

2 stops17h 40m

$561

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 $697. If you’re not able to fly to London Heathrow Airport in September, then January is your next best option. Flight prices from Jacksonville to London Heathrow Airport during January average around $724.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $814. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,127.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Jacksonville to London Heathrow Airport in the evening for as low as $850. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $917.

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 $870 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 $676 on momondo.

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

As of September 2025, prices for Jacksonville to London Heathrow Airport flights are approximately 56% 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

Direct flights

None
There are no direct flights from Jacksonville to London Heathrow Airport. There are no popular flight routes 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 11h 01m 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
2,912 reviews
Search JetBlue flights
British AirwaysPriceFrom $556Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
Virgin AtlanticPriceFrom $580Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom $630Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
American AirlinesPriceFrom $687Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $696Free CancellationRating
7.9
7,954 reviews
Search Delta flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Dover
Luton
Slough
Milton Keynes
Hayes
Guildford
Dartford
Crawley
Stansted
Chelmsford
Salisbury
Brentwood
Ilford
Folkestone
Colchester
Swindon
Stratford-upon-Avon
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.

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1 adult
Wed 10/15
Wed 10/22

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