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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 7/22. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Jacksonville to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:12 pm - 8:40 pm
JAX
-
LHR
20h 28m
1 stop
United Airlines Logo
5:55 pm - 7:09 pm
LHR
-
JAX
30h 14m
2 stops
$738United Airlines
sáb., oct. 17 - lun., oct. 19
United Airlines Logo
12:40 pm - 8:40 pm
JAX
-
LHR
27h 00m
2 stops
United Airlines Logo
5:55 pm - 6:01 pm
LHR
-
JAX
29h 06m
2 stops
$743United Airlines
sáb., oct. 17 - lun., oct. 19
Multiple Airlines Logo
3:42 pm - 9:00 pm
JAX
-
LHR
24h 18m
2 stops
Multiple Airlines Logo
8:05 pm - 7:09 pm
LHR
-
JAX
28h 04m
2 stops
$744Multiple Airlines
sáb., oct. 17 - lun., oct. 19
SWISS Logo
9:40 am - 7:55 am
JAX
-
LHR
41h 15m
2 stops
SWISS Logo
6:00 am - 8:54 pm
LHR
-
JAX
19h 54m
2 stops
$758SWISS
dom., oct. 11 - mié., oct. 14
United Airlines Logo
7:30 am - 7:10 am
JAX
-
LHR
19h 40m
2 stops
United Airlines Logo
9:30 am - 11:32 pm
LHR
-
JAX
42h 02m
2 stops
$825United Airlines
mié., oct. 28 - jue., oct. 29
Multiple Airlines Logo
4:31 pm - 11:40 am
JAX
-
LHR
14h 09m
1 stop
Multiple Airlines Logo
9:30 am - 7:46 pm
LHR
-
JAX
15h 16m
2 stops
$844Multiple Airlines
dom., ene. 10 - lun., ene. 18
Multiple Airlines Logo
11:00 am - 9:30 am
JAX
-
LHR
17h 30m
1 stop
Multiple Airlines Logo
6:00 am - 7:09 pm
LHR
-
JAX
18h 09m
2 stops
$852Multiple Airlines
jue., sep. 17 - lun., sep. 28
Multiple Airlines Logo
4:45 pm - 7:10 am
JAX
-
LHR
33h 25m
2 stops
Multiple Airlines Logo
6:00 am - 9:10 pm
LHR
-
JAX
20h 10m
2 stops
$853Multiple Airlines
mié., nov. 4 - sáb., nov. 7
Multiple Airlines Logo
10:06 am - 6:30 am
JAX
-
LHR
15h 24m
1 stop
Multiple Airlines Logo
9:30 am - 8:54 pm
LHR
-
JAX
16h 24m
2 stops
$857Multiple Airlines
mar., sep. 1 - mié., sep. 9
Multiple Airlines Logo
3:25 pm - 9:30 am
JAX
-
LHR
13h 05m
1 stop
Multiple Airlines Logo
6:50 am - 8:54 pm
LHR
-
JAX
19h 04m
2 stops
$859Multiple Airlines
mar., sep. 22 - mié., sep. 30

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JetBlue flights from Jacksonville to London Heathrow Airport

Our best JetBlue deals on Jacksonville to London Heathrow Airport flight tickets
JetBlue
Sep 1
JAX5:35 pmJacksonville
10h 55m
1 stop
LHR9:30 amLondon Heathrow
Sep 9
LHR8:15 amLondon Heathrow
14h 42m
1 stop
JAX5:57 pmJacksonville
$861
JetBlue
Sep 22
JAX3:25 pmJacksonville
13h 05m
1 stop
LHR9:30 amLondon Heathrow
Sep 30
LHR8:40 amLondon Heathrow
12h 21m
1 stop
JAX4:01 pmJacksonville
$862
JetBlue
Sep 17
JAX4:44 pmJacksonville
32h 46m
1 stop
LHR6:30 amLondon Heathrow
Sep 22
LHR8:40 amLondon Heathrow
12h 21m
1 stop
JAX4:01 pmJacksonville
$873

Delta flights from Jacksonville to London Heathrow Airport

Our best Delta deals on Jacksonville to London Heathrow Airport flight tickets
Delta
Dec 9
JAX5:05 pmJacksonville
10h 55m
1 stop
LHR9:00 amLondon Heathrow
Dec 24
LHR6:30 amLondon Heathrow
17h 23m
2 stops
JAX6:53 pmJacksonville
$867
Delta
Dec 9
JAX5:05 pmJacksonville
12h 50m
2 stops
LHR10:55 amLondon Heathrow
Dec 24
LHR6:30 amLondon Heathrow
17h 23m
2 stops
JAX6:53 pmJacksonville
$871
Delta
Jul 24
JAX7:02 pmJacksonville
13h 13m
1 stop
LHR1:15 pmLondon Heathrow
Aug 9
LHR8:40 amLondon Heathrow
17h 12m
2 stops
JAX8:52 pmJacksonville
$1,363

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 julio 16, 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

sáb. 10/17

7:12 pm-8:40 pm

1 stop20h 28m

London Heathrow

lun. 10/19

5:55 pm-7:09 pm

2 stops30h 14m

$738

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

sáb. 10/17

12:40 pm-8:40 pm

2 stops27h 00m

London Heathrow

lun. 10/19

5:55 pm-6:01 pm

2 stops29h 06m

$743

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

sáb. 10/17

3:42 pm-9:00 pm

2 stops24h 18m

London Heathrow

lun. 10/19

8:05 pm-7:09 pm

2 stops28h 04m

$744

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

dom. 10/11

9:40 am-7:55 am

2 stops41h 15m

London Heathrow

mié. 10/14

6:00 am-8:54 pm

2 stops19h 54m

$758

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

mié. 10/28

7:30 am-7:10 am

2 stops19h 40m

London Heathrow

jue. 10/29

9:30 am-11:32 pm

2 stops42h 02m

$825
Quickest round-trip

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

dom. 1/10

4:31 pm-11:40 am

1 stop14h 09m

London Heathrow

lun. 1/18

9:30 am-7:46 pm

2 stops15h 16m

$844

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

jue. 9/17

11:00 am-9:30 am

1 stop17h 30m

London Heathrow

lun. 9/28

6:00 am-7:09 pm

2 stops18h 09m

$852

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

mié. 11/4

4:45 pm-7:10 am

2 stops33h 25m

London Heathrow

sáb. 11/7

6:00 am-9:10 pm

2 stops20h 10m

$853

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

mar. 9/1

10:06 am-6:30 am

1 stop15h 24m

London Heathrow

mié. 9/9

9:30 am-8:54 pm

2 stops16h 24m

$857

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

mar. 9/22

3:25 pm-9:30 am

1 stop13h 05m

London Heathrow

mié. 9/30

6:50 am-8:54 pm

2 stops19h 04m

$859

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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 $896 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 $727 on momondo.

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

As of July 2026, prices for Jacksonville to London Heathrow Airport flights are approximately 43% 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 01m

Direct flights

None
The fastest flight from Jacksonville to London Heathrow Airport takes 10h 01m
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 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 $51Free CancellationRating
7.1
3,012 reviews
Search JetBlue flights
British AirwaysPriceFrom $529Free CancellationRating
6.7
8,121 reviews
Search British Airways flights
Virgin AtlanticPriceFrom $559Free CancellationRating
7.5
693 reviews
Search Virgin Atlantic flights
American AirlinesPriceFrom $621Free CancellationRating
7.1
11,821 reviews
Search American Airlines flights
DeltaPriceFrom $631Free CancellationRating
7.8
8,480 reviews
Search Delta flights
United AirlinesPriceFrom $633Free CancellationRating
7.4
9,998 reviews
Search United 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
Luton
Hayes
Dover
Crawley
Wembley
Croydon
Stansted
Slough
Stratford-upon-Avon
Harrow
Kingston upon Thames
Watford
Brentwood
Ilford
Cobham
Folkestone
Guildford

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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