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Cheap flights from Jacksonville to London from $374

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 5/6. 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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Find the cheapest flights from Jacksonville to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
7:00 am - 9:20 am
JAX
-
LHR
45h 20m
2 stops
Scandinavian Airlines Logo
6:40 am - 12:04 am
LHR
-
JAX
22h 24m
2 stops
$784Scandinavian Airlines
Wed, Sep 16 - Sat, Sep 19
Scandinavian Airlines Logo
7:35 am - 9:35 am
JAX
-
LHR
21h 00m
2 stops
Scandinavian Airlines Logo
6:40 am - 10:26 pm
LHR
-
JAX
20h 46m
2 stops
$813Scandinavian Airlines
Thu, May 7 - Tue, May 12
Scandinavian Airlines Logo
7:35 am - 9:35 am
JAX
-
LHR
21h 00m
2 stops
Scandinavian Airlines Logo
7:05 am - 10:54 pm
LHR
-
JAX
20h 49m
3 stops
$817Scandinavian Airlines
Thu, May 7 - Tue, May 12
Scandinavian Airlines Logo
3:45 pm - 4:00 pm
JAX
-
LHR
19h 15m
2 stops
Scandinavian Airlines Logo
6:40 am - 9:42 pm
LHR
-
JAX
20h 02m
2 stops
$825Scandinavian Airlines
Mon, Sep 14 - Sat, Sep 19
Multiple Airlines Logo
6:05 pm - 9:05 am
JAX
-
LHR
10h 00m
1 stop
Multiple Airlines Logo
8:45 am - 9:31 pm
LHR
-
JAX
17h 46m
2 stops
$827Multiple Airlines
Tue, Sep 8 - Tue, Sep 29
Multiple Airlines Logo
2:15 pm - 6:55 am
JAX
-
LHR
11h 40m
1 stop
Multiple Airlines Logo
6:00 am - 8:54 pm
LHR
-
JAX
19h 54m
2 stops
$829Multiple Airlines
Mon, Sep 14 - Mon, Sep 21
Multiple Airlines Logo
2:15 pm - 12:10 pm
JAX
-
LHR
16h 55m
1 stop
Multiple Airlines Logo
8:40 am - 9:08 pm
LHR
-
JAX
17h 28m
2 stops
$830Multiple Airlines
Wed, Sep 23 - Mon, Sep 28
Multiple Airlines Logo
11:56 am - 6:30 am
JAX
-
LHR
13h 34m
2 stops
Multiple Airlines Logo
8:40 am - 8:54 pm
LHR
-
JAX
17h 14m
2 stops
$833Multiple Airlines
Tue, Sep 15 - Wed, Sep 23
Multiple Airlines Logo
2:15 pm - 9:25 am
JAX
-
LHR
14h 10m
1 stop
Multiple Airlines Logo
6:30 am - 9:08 pm
LHR
-
JAX
19h 38m
2 stops
$835Multiple Airlines
Wed, Sep 23 - Wed, Sep 30
Multiple Airlines Logo
6:05 pm - 9:05 am
JAX
-
LHR
10h 00m
1 stop
Multiple Airlines Logo
8:15 am - 5:57 pm
LHR
-
JAX
14h 42m
1 stop
$838Multiple Airlines
Tue, Sep 8 - Tue, Sep 29

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Scandinavian Airlines flights from Jacksonville to London Heathrow Airport

Our best Scandinavian Airlines deals on Jacksonville to London Heathrow Airport flight tickets
Scandinavian Airlines
Sep 16
JAX7:00 amJacksonville
45h 20m
2 stops
LHR9:20 amLondon Heathrow
Sep 19
LHR6:40 amLondon Heathrow
22h 24m
2 stops
JAX12:04 amJacksonville
$784
Scandinavian Airlines
May 7
JAX7:35 amJacksonville
21h 00m
2 stops
LHR9:35 amLondon Heathrow
May 12
LHR6:40 amLondon Heathrow
20h 46m
2 stops
JAX10:26 pmJacksonville
$813
Scandinavian Airlines
May 7
JAX7:35 amJacksonville
21h 00m
2 stops
LHR9:35 amLondon Heathrow
May 12
LHR7:05 amLondon Heathrow
20h 49m
3 stops
JAX10:54 pmJacksonville
$817

United Airlines flights from Jacksonville to London Heathrow Airport

Our best United Airlines deals on Jacksonville to London Heathrow Airport flight tickets
United Airlines
Aug 17
JAX3:52 pmJacksonville
12h 28m
1 stop
LHR9:20 amLondon Heathrow
Aug 25
LHR6:50 amLondon Heathrow
16h 12m
2 stops
JAX6:02 pmJacksonville
$868
United Airlines
Aug 17
JAX3:52 pmJacksonville
10h 23m
1 stop
LHR7:15 amLondon Heathrow
Aug 28
LHR9:30 amLondon Heathrow
13h 32m
1 stop
JAX6:02 pmJacksonville
$897
United Airlines
Aug 18
JAX3:52 pmJacksonville
12h 28m
1 stop
LHR9:20 amLondon Heathrow
Aug 26
LHR1:40 pmLondon Heathrow
14h 40m
1 stop
JAX11:20 pmJacksonville
$898

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 April 15, 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 9/16

7:00 am-9:20 am

2 stops45h 20m

London Heathrow

Sat 9/19

6:40 am-12:04 am

2 stops22h 24m

$784

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Thu 5/7

7:35 am-9:35 am

2 stops21h 00m

London Heathrow

Tue 5/12

6:40 am-10:26 pm

2 stops20h 46m

$813

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Thu 5/7

7:35 am-9:35 am

2 stops21h 00m

London Heathrow

Tue 5/12

7:05 am-10:54 pm

3 stops20h 49m

$817

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 9/14

3:45 pm-4:00 pm

2 stops19h 15m

London Heathrow

Sat 9/19

6:40 am-9:42 pm

2 stops20h 02m

$825

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 9/8

6:05 pm-9:05 am

1 stop10h 00m

London Heathrow

Tue 9/29

8:45 am-9:31 pm

2 stops17h 46m

$827

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 9/14

2:15 pm-6:55 am

1 stop11h 40m

London Heathrow

Mon 9/21

6:00 am-8:54 pm

2 stops19h 54m

$829

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 9/23

2:15 pm-12:10 pm

1 stop16h 55m

London Heathrow

Mon 9/28

8:40 am-9:08 pm

2 stops17h 28m

$830

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 9/15

11:56 am-6:30 am

2 stops13h 34m

London Heathrow

Wed 9/23

8:40 am-8:54 pm

2 stops17h 14m

$833

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 9/23

2:15 pm-9:25 am

1 stop14h 10m

London Heathrow

Wed 9/30

6:30 am-9:08 pm

2 stops19h 38m

$835
Quickest round-trip

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 9/8

6:05 pm-9:05 am

1 stop10h 00m

London Heathrow

Tue 9/29

8:15 am-5:57 pm

1 stop14h 42m

$838

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 $696. 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 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 $867 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 April 2026, prices for Jacksonville to London Heathrow Airport flights are approximately 38% 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 56m

Direct flights

None
The fastest flight from Jacksonville to London Heathrow Airport takes 10h 56m
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 56m 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
7.2
2,936 reviews
Search JetBlue flights
United AirlinesPriceFrom $529Free CancellationRating
7.4
9,592 reviews
Search United Airlines flights
British AirwaysPriceFrom $530Free CancellationRating
6.7
7,888 reviews
Search British Airways flights
KLMPriceFrom $559Free CancellationRating
7.8
1,499 reviews
Search KLM flights
Virgin AtlanticPriceFrom $559Free CancellationRating
7.5
687 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $649Free CancellationRating
7.9
8,406 reviews
Search Delta flights
American AirlinesPriceFrom $650Free CancellationRating
7.1
11,581 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
Luton
Dover
Hayes
Slough
Stratford-upon-Avon
Crawley
Wembley
Stansted
Croydon
Dartford
Brentwood
Cobham
Folkestone
Guildford
Romford
Harrow
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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