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Cheap flights from Jacksonville to London from $266

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 1/28. 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.
Lufthansa Logo
3:05 pm - 8:25 am
JAX
-
LHR
12h 20m1 stop
Lufthansa Logo
7:40 am - 8:14 pm
LHR
-
JAX
17h 34m2 stops
$597Lufthansa
Tue, Feb 10 - Wed, Feb 25
Lufthansa Logo
1:45 pm - 1:00 pm
JAX
-
LHR
18h 15m2 stops
Lufthansa Logo
7:40 am - 8:14 pm
LHR
-
JAX
17h 34m2 stops
$605Lufthansa
Tue, Feb 10 - Wed, Feb 25
Lufthansa Logo
10:47 am - 6:20 am
JAX
-
LHR
14h 33m1 stop
Lufthansa Logo
6:30 am - 8:21 pm
LHR
-
JAX
18h 51m2 stops
$607Lufthansa
Wed, Mar 4 - Sun, Mar 8
Iberia Logo
6:00 pm - 12:20 pm
JAX
-
LHR
13h 20m1 stop
Iberia Logo
11:25 am - 11:59 pm
LHR
-
JAX
17h 34m2 stops
$614Iberia
Mon, Jan 19 - Sun, Feb 1
Lufthansa Logo
12:45 pm - 12:50 pm
JAX
-
LHR
19h 05m2 stops
Lufthansa Logo
7:40 am - 9:24 pm
LHR
-
JAX
18h 44m2 stops
$615Lufthansa
Wed, Feb 25 - Wed, Mar 4
Virgin Atlantic Logo
7:59 pm - 11:40 am
JAX
-
LHR
10h 41m1 stop
Virgin Atlantic Logo
8:55 am - 6:52 pm
LHR
-
JAX
14h 57m1 stop
$619Virgin Atlantic
Mon, Jan 19 - Sun, Feb 1
Lufthansa Logo
1:45 pm - 6:40 am
JAX
-
LHR
11h 55m1 stop
Lufthansa Logo
12:05 pm - 8:14 pm
LHR
-
JAX
13h 09m1 stop
$623Lufthansa
Tue, Feb 10 - Wed, Feb 25
Lufthansa Logo
4:39 pm - 6:45 pm
JAX
-
LHR
21h 06m2 stops
Lufthansa Logo
6:30 am - 8:21 pm
LHR
-
JAX
18h 51m2 stops
$625Lufthansa
Wed, Mar 4 - Sun, Mar 8
Lufthansa Logo
12:45 pm - 6:40 am
JAX
-
LHR
12h 55m1 stop
Lufthansa Logo
7:30 pm - 10:39 pm
LHR
-
JAX
32h 09m2 stops
$626Lufthansa
Tue, Feb 17 - Sun, Feb 22
United Airlines Logo
11:00 am - 9:20 am
JAX
-
LHR
17h 20m2 stops
United Airlines Logo
6:50 am - 8:10 pm
LHR
-
JAX
18h 20m2 stops
$628United Airlines
Wed, Feb 4 - Wed, Feb 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
Feb 4
JAX2:40 pmJacksonville
15h 35m
1 stop
LHR11:15 amLondon Heathrow
Feb 8
LHR6:50 amLondon Heathrow
19h 54m
2 stops
JAX9:44 pmJacksonville
$628
Find similar
United Airlines
Feb 4
JAX11:00 amJacksonville
15h 10m
2 stops
LHR7:10 amLondon Heathrow
Feb 8
LHR9:00 amLondon Heathrow
17h 44m
2 stops
JAX9:44 pmJacksonville
$632
Find similar
United Airlines
Jan 20
JAX1:45 pmJacksonville
16h 20m
2 stops
LHR11:05 amLondon Heathrow
Jan 30
LHR6:50 amLondon Heathrow
16h 54m
2 stops
JAX6:44 pmJacksonville
$633
Find similar

British Airways flights from Jacksonville to London Heathrow Airport

Our best British Airways deals on Jacksonville to London Heathrow Airport flight tickets
British Airways
Mar 3
JAX4:03 pmJacksonville
12h 12m
1 stop
LHR9:15 amLondon Heathrow
Mar 8
LHR11:15 amLondon Heathrow
15h 44m
1 stop
JAX10:59 pmJacksonville
$642
Find similar
British Airways
Mar 7
JAX9:45 amJacksonville
15h 50m
1 stop
LHR6:35 amLondon Heathrow
Mar 24
LHR9:55 amLondon Heathrow
12h 19m
1 stop
JAX6:14 pmJacksonville
$655
Find similar
British Airways
Apr 28
JAX12:45 pmJacksonville
13h 05m
1 stop
LHR6:50 amLondon Heathrow
May 8
LHR11:00 amLondon Heathrow
13h 20m
1 stop
JAX7:20 pmJacksonville
$661
Find similar

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 December 23, 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 2/10

3:05 pm-8:25 am

1 stop12h 20m

London Heathrow

Wed 2/25

7:40 am-8:14 pm

2 stops17h 34m

$597

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 2/10

1:45 pm-1:00 pm

2 stops18h 15m

London Heathrow

Wed 2/25

7:40 am-8:14 pm

2 stops17h 34m

$605

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 3/4

10:47 am-6:20 am

1 stop14h 33m

London Heathrow

Sun 3/8

6:30 am-8:21 pm

2 stops18h 51m

$607

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 1/19

6:00 pm-12:20 pm

1 stop13h 20m

London Heathrow

Sun 2/1

11:25 am-11:59 pm

2 stops17h 34m

$614

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 2/25

12:45 pm-12:50 pm

2 stops19h 05m

London Heathrow

Wed 3/4

7:40 am-9:24 pm

2 stops18h 44m

$615

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 1/19

7:59 pm-11:40 am

1 stop10h 41m

London Heathrow

Sun 2/1

8:55 am-6:52 pm

1 stop14h 57m

$619

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 2/10

1:45 pm-6:40 am

1 stop11h 55m

London Heathrow

Wed 2/25

12:05 pm-8:14 pm

1 stop13h 09m

$623

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 3/4

4:39 pm-6:45 pm

2 stops21h 06m

London Heathrow

Sun 3/8

6:30 am-8:21 pm

2 stops18h 51m

$625

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 2/17

12:45 pm-6:40 am

1 stop12h 55m

London Heathrow

Sun 2/22

7:30 pm-10:39 pm

2 stops32h 09m

$626

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 2/4

11:00 am-9:20 am

2 stops17h 20m

London Heathrow

Wed 2/11

6:50 am-8:10 pm

2 stops18h 20m

$628

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 $625. 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 $696.

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 $843 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 $690 on momondo.

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

As of December 2025, prices for Jacksonville to London Heathrow Airport flights are approximately 31% 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 30m

Direct flights

None
The fastest flight from Jacksonville to London Heathrow Airport takes 10h 30m
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 10h 30m 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
2,896 reviews
Search JetBlue flights
United AirlinesPriceFrom $529Free CancellationRating
7.4
9,105 reviews
Search United Airlines flights
British AirwaysPriceFrom $553Free CancellationRating
6.7
7,605 reviews
Search British Airways flights
Virgin AtlanticPriceFrom $559Free CancellationRating
7.5
677 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $649Free CancellationRating
7.9
8,014 reviews
Search Delta flights
American AirlinesPriceFrom $687Free CancellationRating
7.2
11,054 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
Dover
Luton
Slough
Guildford
Hayes
Dartford
Stratford-upon-Avon
Crawley
Brentwood
Salisbury
Watford
Wembley
Cobham
Folkestone
Romford
Richmond
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.
Start using Trips
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