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Cheap flights from Jacksonville to London from $326

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 10/5. 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.
Delta Logo
5:51 pm - 1:05 pm
JAX
-
LHR
14h 14m
1 stop
Delta Logo
6:30 am - 5:25 pm
LHR
-
JAX
15h 55m
2 stops
$870Delta
Wed, Aug 5 - Wed, Aug 26
United Airlines Logo
9:35 am - 6:30 am
JAX
-
LHR
15h 55m
2 stops
United Airlines Logo
6:50 am - 6:02 pm
LHR
-
JAX
16h 12m
2 stops
$873United Airlines
Wed, Aug 5 - Wed, Aug 26
Air Canada Logo
9:35 am - 8:35 am
JAX
-
LHR
18h 00m
3 stops
Air Canada Logo
5:15 pm - 9:31 pm
LHR
-
JAX
33h 16m
2 stops
$877Air Canada
Wed, Aug 5 - Wed, Aug 26
British Airways Logo
6:05 pm - 9:05 am
JAX
-
LHR
10h 00m
1 stop
British Airways Logo
9:15 am - 5:15 pm
LHR
-
JAX
13h 00m
1 stop
$886British Airways
Wed, Aug 5 - Wed, Aug 19
United Airlines Logo
9:20 am - 7:45 am
JAX
-
LHR
17h 25m
1 stop
United Airlines Logo
9:30 am - 6:02 pm
LHR
-
JAX
13h 32m
1 stop
$899United Airlines
Wed, Aug 5 - Tue, Aug 25
Multiple Airlines Logo
6:05 pm - 9:05 am
JAX
-
LHR
10h 00m
1 stop
Multiple Airlines Logo
8:05 pm - 8:54 pm
LHR
-
JAX
29h 49m
2 stops
$900Multiple Airlines
Wed, Aug 5 - Sun, Aug 23
Delta Logo
12:20 pm - 6:45 am
JAX
-
LHR
13h 25m
1 stop
Delta Logo
6:30 am - 4:29 pm
LHR
-
JAX
14h 59m
2 stops
$901Delta
Tue, Aug 4 - Tue, Aug 18
Multiple Airlines Logo
11:56 am - 6:30 am
JAX
-
LHR
13h 34m
2 stops
Multiple Airlines Logo
8:05 pm - 8:54 pm
LHR
-
JAX
29h 49m
2 stops
$904Multiple Airlines
Wed, Aug 5 - Sun, Aug 23
British Airways Logo
1:43 pm - 6:55 am
JAX
-
LHR
12h 12m
1 stop
British Airways Logo
9:55 am - 7:08 pm
LHR
-
JAX
14h 13m
1 stop
$916British Airways
Tue, Aug 4 - Tue, Aug 18
Delta Logo
4:10 pm - 7:15 am
JAX
-
LHR
10h 05m
1 stop
Delta Logo
11:15 am - 8:00 pm
LHR
-
JAX
13h 45m
1 stop
$931Delta
Mon, Aug 3 - Wed, Aug 12

JetBlue flights from Jacksonville to London Heathrow Airport

Our best JetBlue deals on Jacksonville to London Heathrow Airport flight tickets
JetBlue
May 10
JAX6:00 amJacksonville
19h 30m
1 stop
LHR6:30 amLondon Heathrow
May 18
LHR8:15 amLondon Heathrow
18h 09m
1 stop
JAX9:24 pmJacksonville
$941
JetBlue
May 10
JAX6:00 amJacksonville
19h 30m
1 stop
LHR6:30 amLondon Heathrow
May 16
LHR8:15 amLondon Heathrow
18h 09m
1 stop
JAX9:24 pmJacksonville
$942
JetBlue
May 10
JAX6:00 amJacksonville
19h 30m
1 stop
LHR6:30 amLondon Heathrow
May 17
LHR8:40 amLondon Heathrow
29h 12m
1 stop
JAX8:52 amJacksonville
$952

Air Canada flights from Jacksonville to London Heathrow Airport

Our best Air Canada deals on Jacksonville to London Heathrow Airport flight tickets
Air Canada
Aug 5
JAX9:35 amJacksonville
18h 00m
3 stops
LHR8:35 amLondon Heathrow
Aug 26
LHR5:15 pmLondon Heathrow
33h 16m
2 stops
JAX9:31 pmJacksonville
$877
Air Canada
Aug 2
JAX6:24 amJacksonville
19h 06m
2 stops
LHR6:30 amLondon Heathrow
Aug 13
LHR2:10 pmLondon Heathrow
12h 21m
1 stop
JAX9:31 pmJacksonville
$992
Air Canada
Aug 3
JAX6:24 amJacksonville
22h 36m
2 stops
LHR10:00 amLondon Heathrow
Aug 14
LHR2:05 pmLondon Heathrow
25h 45m
2 stops
JAX10:50 amJacksonville
$997

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 8, 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

Wed 8/5

5:51 pm-1:05 pm

1 stop14h 14m

London Heathrow

Wed 8/26

6:30 am-5:25 pm

2 stops15h 55m

$870

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 8/5

9:35 am-6:30 am

2 stops15h 55m

London Heathrow

Wed 8/26

6:50 am-6:02 pm

2 stops16h 12m

$873

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 8/5

9:35 am-8:35 am

3 stops18h 00m

London Heathrow

Wed 8/26

5:15 pm-9:31 pm

2 stops33h 16m

$877
Quickest round-trip

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 8/5

6:05 pm-9:05 am

1 stop10h 00m

London Heathrow

Wed 8/19

9:15 am-5:15 pm

1 stop13h 00m

$886

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 8/5

9:20 am-7:45 am

1 stop17h 25m

London Heathrow

Tue 8/25

9:30 am-6:02 pm

1 stop13h 32m

$899

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 8/5

6:05 pm-9:05 am

1 stop10h 00m

London Heathrow

Sun 8/23

8:05 pm-8:54 pm

2 stops29h 49m

$900

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 8/4

12:20 pm-6:45 am

1 stop13h 25m

London Heathrow

Tue 8/18

6:30 am-4:29 pm

2 stops14h 59m

$901

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 8/5

11:56 am-6:30 am

2 stops13h 34m

London Heathrow

Sun 8/23

8:05 pm-8:54 pm

2 stops29h 49m

$904

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 8/4

1:43 pm-6:55 am

1 stop12h 12m

London Heathrow

Tue 8/18

9:55 am-7:08 pm

1 stop14h 13m

$916

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 8/3

4:10 pm-7:15 am

1 stop10h 05m

London Heathrow

Wed 8/12

11:15 am-8:00 pm

1 stop13h 45m

$931

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 $701. 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 $869 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

11h 24m

Direct flights

None
The fastest flight from Jacksonville to London Heathrow Airport takes 11h 24m
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 11h 24m 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
2,979 reviews
Search JetBlue flights
United AirlinesPriceFrom $529Free CancellationRating
7.4
9,695 reviews
Search United Airlines flights
British AirwaysPriceFrom $530Free CancellationRating
6.7
7,954 reviews
Search British Airways flights
KLMPriceFrom $559Free CancellationRating
7.8
1,510 reviews
Search KLM flights
Virgin AtlanticPriceFrom $559Free CancellationRating
7.4
688 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $649Free CancellationRating
7.9
8,457 reviews
Search Delta flights
American AirlinesPriceFrom $650Free CancellationRating
7.1
11,673 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
Stratford-upon-Avon
Crawley
Wembley
Slough
Stansted
Watford
Croydon
Brentwood
Dartford
Cobham
Folkestone
Romford
Harrow
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

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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