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Cheap flights from Jacksonville to London from $217

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.
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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
6:30 pm - 6:25 pm
JAX
-
LHR
18h 55m
2 stops
Lufthansa Logo
8:25 pm - 5:44 pm
LHR
-
JAX
26h 19m
2 stops
$637Lufthansa
Tue, Aug 4 - Tue, Aug 25
Lufthansa Logo
9:45 am - 7:40 am
JAX
-
LHR
16h 55m
2 stops
Lufthansa Logo
6:30 am - 8:54 pm
LHR
-
JAX
19h 24m
2 stops
$647Lufthansa
Tue, Aug 18 - Tue, Aug 25
United Airlines Logo
6:30 am - 9:35 pm
JAX
-
LHR
10h 05m
1 stop
United Airlines Logo
6:50 am - 5:56 pm
LHR
-
JAX
16h 06m
2 stops
$649United Airlines
Tue, Aug 18 - Fri, Sep 4
United Airlines Logo
11:17 am - 6:55 am
JAX
-
LHR
14h 38m
2 stops
United Airlines Logo
7:25 am - 9:08 pm
LHR
-
JAX
18h 43m
2 stops
$654United Airlines
Wed, Aug 19 - Tue, Sep 1
Air Canada Logo
6:30 am - 8:35 am
JAX
-
LHR
21h 05m
2 stops
Air Canada Logo
2:05 pm - 2:20 pm
LHR
-
JAX
29h 15m
2 stops
$658Air Canada
Wed, Aug 12 - Thu, Aug 27
Multiple Airlines Logo
6:29 pm - 6:30 am
JAX
-
LHR
31h 01m
2 stops
Multiple Airlines Logo
6:00 am - 9:08 pm
LHR
-
JAX
20h 08m
2 stops
$659Multiple Airlines
Sat, Aug 15 - Fri, Aug 28
United Airlines Logo
6:40 pm - 10:40 am
JAX
-
LHR
11h 00m
1 stop
United Airlines Logo
7:25 am - 9:08 pm
LHR
-
JAX
18h 43m
2 stops
$660United Airlines
Wed, Aug 19 - Tue, Sep 1
Air Canada Logo
6:30 am - 10:00 am
JAX
-
LHR
22h 30m
2 stops
Air Canada Logo
2:05 pm - 2:20 pm
LHR
-
JAX
29h 15m
2 stops
$662Air Canada
Sun, Aug 16 - Tue, Sep 1
Air Canada Logo
9:35 am - 8:35 am
JAX
-
LHR
18h 00m
2 stops
Air Canada Logo
5:40 pm - 9:08 pm
LHR
-
JAX
32h 28m
2 stops
$663Air Canada
Wed, Aug 19 - Wed, Sep 2
Air Canada Logo
7:09 pm - 6:30 am
JAX
-
LHR
30h 21m
2 stops
Air Canada Logo
2:10 pm - 3:26 pm
LHR
-
JAX
30h 16m
2 stops
$664Air Canada
Sat, Aug 8 - Wed, Aug 26

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 18
JAX6:30 amJacksonville
10h 05m
1 stop
LHR9:35 pmLondon Heathrow
Sep 4
LHR6:50 amLondon Heathrow
16h 06m
2 stops
JAX5:56 pmJacksonville
$649
United Airlines
Aug 19
JAX11:17 amJacksonville
14h 38m
2 stops
LHR6:55 amLondon Heathrow
Sep 1
LHR7:25 amLondon Heathrow
18h 43m
2 stops
JAX9:08 pmJacksonville
$654
United Airlines
Aug 19
JAX6:40 pmJacksonville
11h 00m
1 stop
LHR10:40 amLondon Heathrow
Sep 1
LHR7:25 amLondon Heathrow
18h 43m
2 stops
JAX9:08 pmJacksonville
$660

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 12
JAX6:30 amJacksonville
21h 05m
2 stops
LHR8:35 amLondon Heathrow
Aug 26
LHR2:05 pmLondon Heathrow
29h 15m
2 stops
JAX2:20 pmJacksonville
$658
Air Canada
Aug 16
JAX6:30 amJacksonville
22h 30m
2 stops
LHR10:00 amLondon Heathrow
Sep 1
LHR2:05 pmLondon Heathrow
29h 15m
2 stops
JAX2:20 pmJacksonville
$662
Air Canada
Aug 19
JAX9:35 amJacksonville
18h 00m
2 stops
LHR8:35 amLondon Heathrow
Sep 2
LHR5:40 pmLondon Heathrow
32h 28m
2 stops
JAX9:08 pmJacksonville
$663

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 February 27, 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

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 8/4

6:30 pm-6:25 pm

2 stops18h 55m

London Heathrow

Tue 8/25

8:25 pm-5:44 pm

2 stops26h 19m

$637

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 8/18

9:45 am-7:40 am

2 stops16h 55m

London Heathrow

Tue 8/25

6:30 am-8:54 pm

2 stops19h 24m

$647

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 8/18

6:30 am-9:35 pm

1 stop10h 05m

London Heathrow

Fri 9/4

6:50 am-5:56 pm

2 stops16h 06m

$649

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 8/19

11:17 am-6:55 am

2 stops14h 38m

London Heathrow

Tue 9/1

7:25 am-9:08 pm

2 stops18h 43m

$654

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 8/12

6:30 am-8:35 am

2 stops21h 05m

London Heathrow

Thu 8/27

2:05 pm-2:20 pm

2 stops29h 15m

$658

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sat 8/15

6:29 pm-6:30 am

2 stops31h 01m

London Heathrow

Fri 8/28

6:00 am-9:08 pm

2 stops20h 08m

$659

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 8/19

6:40 pm-10:40 am

1 stop11h 00m

London Heathrow

Tue 9/1

7:25 am-9:08 pm

2 stops18h 43m

$660

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sun 8/16

6:30 am-10:00 am

2 stops22h 30m

London Heathrow

Tue 9/1

2:05 pm-2:20 pm

2 stops29h 15m

$662

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 8/19

9:35 am-8:35 am

2 stops18h 00m

London Heathrow

Wed 9/2

5:40 pm-9:08 pm

2 stops32h 28m

$663

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sat 8/8

7:09 pm-6:30 am

2 stops30h 21m

London Heathrow

Wed 8/26

2:10 pm-3:26 pm

2 stops30h 16m

$664

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 September is, on average, the cheapest month to fly to London Heathrow Airport from Jacksonville, with most prices found around $669. 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 $739.

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 $862 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 $700 on momondo.

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

As of February 2026, prices for Jacksonville to London Heathrow Airport flights are approximately 45% 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

10h 11m

Direct flights

None
The fastest flight from Jacksonville to London Heathrow Airport takes 10h 11m
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 11m 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
2,895 reviews
Search JetBlue flights
United AirlinesPriceFrom $529Free CancellationRating
7.4
9,360 reviews
Search United Airlines flights
British AirwaysPriceFrom $540Free CancellationRating
6.7
7,772 reviews
Search British Airways flights
Virgin AtlanticPriceFrom $559Free CancellationRating
7.5
679 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $649Free CancellationRating
7.9
8,239 reviews
Search Delta flights
American AirlinesPriceFrom $650Free CancellationRating
7.1
11,368 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
Slough
Stratford-upon-Avon
Crawley
Hayes
Wembley
Dartford
Brentwood
Croydon
Guildford
Harrow
Watford
Cobham
Folkestone
Romford
Stansted

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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