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Cheap flights from Jacksonville to London from $324

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 11/30. 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

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.
JetBlue Logo
7:00 pm - 8:45 pm
JAX
-
LHR
20h 45m
1 stop
JetBlue Logo
8:15 am - 6:10 pm
LHR
-
JAX
14h 55m
1 stop
$815JetBlue
Fri, Sep 18 - Mon, Sep 21
SWISS Logo
9:40 am - 11:20 am
JAX
-
LHR
20h 40m
2 stops
SWISS Logo
8:05 pm - 7:09 pm
LHR
-
JAX
28h 04m
2 stops
$826SWISS
Mon, Sep 28 - Mon, Oct 5
SWISS Logo
9:40 am - 7:55 am
JAX
-
LHR
17h 15m
2 stops
SWISS Logo
8:05 pm - 7:09 pm
LHR
-
JAX
28h 04m
2 stops
$827SWISS
Wed, Oct 14 - Tue, Oct 20
JetBlue Logo
12:10 pm - 6:30 am
JAX
-
LHR
13h 20m
1 stop
JetBlue Logo
8:15 am - 6:10 pm
LHR
-
JAX
14h 55m
1 stop
$833JetBlue
Fri, Sep 11 - Wed, Sep 16
Delta Logo
12:05 pm - 7:15 am
JAX
-
LHR
14h 10m
1 stop
Delta Logo
6:30 am - 5:40 pm
LHR
-
JAX
16h 10m
2 stops
$863Delta
Tue, Dec 1 - Tue, Dec 15
Delta Logo
12:05 pm - 7:15 am
JAX
-
LHR
14h 10m
1 stop
Delta Logo
6:30 am - 5:40 pm
LHR
-
JAX
16h 10m
2 stops
$863Delta
Tue, Dec 1 - Tue, Dec 8
United Airlines Logo
4:58 pm - 11:55 am
JAX
-
LHR
13h 57m
1 stop
United Airlines Logo
6:50 am - 6:01 pm
LHR
-
JAX
16h 11m
2 stops
$863United Airlines
Tue, Oct 6 - Wed, Oct 14
United Airlines Logo
3:42 pm - 7:15 am
JAX
-
LHR
10h 33m
1 stop
United Airlines Logo
6:50 am - 6:01 pm
LHR
-
JAX
16h 11m
2 stops
$864United Airlines
Sun, Oct 11 - Tue, Oct 20
British Airways Logo
1:55 pm - 6:55 am
JAX
-
LHR
12h 00m
1 stop
British Airways Logo
9:55 am - 6:24 pm
LHR
-
JAX
13h 29m
1 stop
$866British Airways
Wed, Oct 7 - Tue, Oct 13
British Airways Logo
1:55 pm - 6:55 am
JAX
-
LHR
12h 00m
1 stop
British Airways Logo
12:30 pm - 7:25 pm
LHR
-
JAX
11h 55m
1 stop
$866British Airways
Tue, Oct 6 - Wed, Oct 14

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British Airways flights from Jacksonville to London Heathrow Airport

Our best British Airways deals on Jacksonville to London Heathrow Airport flight tickets
British Airways
Oct 7
JAX1:55 pmJacksonville
12h 00m
1 stop
LHR6:55 amLondon Heathrow
Oct 13
LHR9:55 amLondon Heathrow
13h 29m
1 stop
JAX6:24 pmJacksonville
$866
British Airways
Oct 28
JAX6:12 pmJacksonville
13h 28m
1 stop
LHR11:40 amLondon Heathrow
Nov 3
LHR2:30 pmLondon Heathrow
13h 51m
1 stop
JAX11:21 pmJacksonville
$893
British Airways
Aug 11
JAX12:59 pmJacksonville
15h 06m
1 stop
LHR9:05 amLondon Heathrow
Aug 17
LHR7:10 pmLondon Heathrow
28h 55m
2 stops
JAX7:05 pmJacksonville
$1,067

SWISS flights from Jacksonville to London Heathrow Airport

Our best SWISS deals on Jacksonville to London Heathrow Airport flight tickets
SWISS
Sep 28
JAX9:40 amJacksonville
20h 40m
2 stops
LHR11:20 amLondon Heathrow
Oct 5
LHR8:05 pmLondon Heathrow
28h 04m
2 stops
JAX7:09 pmJacksonville
$826
SWISS
Oct 6
JAX9:40 amJacksonville
20h 40m
2 stops
LHR11:20 amLondon Heathrow
Oct 12
LHR6:40 pmLondon Heathrow
29h 29m
2 stops
JAX7:09 pmJacksonville
$827
SWISS
Oct 28
JAX4:45 pmJacksonville
16h 15m
2 stops
LHR1:00 pmLondon Heathrow
Nov 3
LHR9:00 amLondon Heathrow
17h 10m
2 stops
JAX9:10 pmJacksonville
$828

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 July 30, 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

Fri 9/18

7:00 pm-8:45 pm

1 stop20h 45m

London Heathrow

Mon 9/21

8:15 am-6:10 pm

1 stop14h 55m

$815

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 9/28

9:40 am-11:20 am

2 stops20h 40m

London Heathrow

Mon 10/5

8:05 pm-7:09 pm

2 stops28h 04m

$826

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 10/14

9:40 am-7:55 am

2 stops17h 15m

London Heathrow

Tue 10/20

8:05 pm-7:09 pm

2 stops28h 04m

$827

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Fri 9/11

12:10 pm-6:30 am

1 stop13h 20m

London Heathrow

Wed 9/16

8:15 am-6:10 pm

1 stop14h 55m

$833

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 12/1

12:05 pm-7:15 am

1 stop14h 10m

London Heathrow

Tue 12/15

6:30 am-5:40 pm

2 stops16h 10m

$863

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 12/1

12:05 pm-7:15 am

1 stop14h 10m

London Heathrow

Tue 12/8

6:30 am-5:40 pm

2 stops16h 10m

$863

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 10/6

4:58 pm-11:55 am

1 stop13h 57m

London Heathrow

Wed 10/14

6:50 am-6:01 pm

2 stops16h 11m

$863

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sun 10/11

3:42 pm-7:15 am

1 stop10h 33m

London Heathrow

Tue 10/20

6:50 am-6:01 pm

2 stops16h 11m

$864

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 10/7

1:55 pm-6:55 am

1 stop12h 00m

London Heathrow

Tue 10/13

9:55 am-6:24 pm

1 stop13h 29m

$866
Quickest round-trip

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 10/6

1:55 pm-6:55 am

1 stop12h 00m

London Heathrow

Wed 10/14

12:30 pm-7:25 pm

1 stop11h 55m

$866

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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?

Prices are currently typical for flights on this route.

Typical prices usually range from $643 to $994.
The lowest price recently found on this route was $815.

What is the cheapest month to fly to London Heathrow Airport?

The month of March is, on average, the cheapest month to fly to London Heathrow Airport from Jacksonville, with most prices found around $720. If you’re not able to fly to London Heathrow Airport in March, then September is your next best option. Flight prices from Jacksonville to London Heathrow Airport during September average around $728.

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 $918 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 $713 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 28m

Direct flights

None
The fastest flight from Jacksonville to London Heathrow Airport takes 10h 28m
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 28m 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
3,028 reviews
Search JetBlue flights
British AirwaysPriceFrom $529Free CancellationRating
6.7
8,127 reviews
Search British Airways flights
Virgin AtlanticPriceFrom $559Free CancellationRating
7.5
694 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $605Free CancellationRating
7.8
8,488 reviews
Search Delta flights
American AirlinesPriceFrom $629Free CancellationRating
7.1
11,842 reviews
Search American Airlines flights
United AirlinesPriceFrom $633Free CancellationRating
7.4
10,046 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
Croydon
Wembley
Stansted
Stratford-upon-Avon
Kingston upon Thames
Watford
Slough
Harrow
Cobham
Richmond
Uxbridge
Guildford
Worthing
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

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