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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 4/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
British Airways Logo
9:43 am - 12:05 pm
JAX
-
LHR
21h 22m
1 stop
British Airways Logo
6:05 am - 9:59 pm
LHR
-
JAX
19h 54m
2 stops
$578British Airways
Tue, Mar 3 - Tue, Mar 10
Iberia Logo
7:32 pm - 12:20 pm
JAX
-
LHR
11h 48m
1 stop
Iberia Logo
11:25 am - 11:59 pm
LHR
-
JAX
17h 34m
2 stops
$580Iberia
Tue, Feb 10 - Wed, Feb 25
British Airways Logo
7:02 am - 6:35 am
JAX
-
LHR
18h 33m
1 stop
British Airways Logo
8:25 am - 11:51 pm
LHR
-
JAX
19h 26m
2 stops
$588British Airways
Wed, Mar 4 - Fri, Mar 13
British Airways Logo
7:02 am - 6:35 am
JAX
-
LHR
18h 33m
1 stop
British Airways Logo
7:30 am - 11:59 pm
LHR
-
JAX
44h 29m
2 stops
$589British Airways
Wed, Mar 4 - Mon, Mar 16
Air Canada Logo
10:47 am - 7:10 am
JAX
-
LHR
15h 23m
2 stops
Air Canada Logo
1:25 pm - 5:20 pm
LHR
-
JAX
31h 55m
2 stops
$591Air Canada
Wed, Mar 4 - Wed, Mar 11
United Airlines Logo
9:20 am - 10:50 am
JAX
-
LHR
20h 30m
1 stop
United Airlines Logo
6:00 pm - 9:24 pm
LHR
-
JAX
32h 24m
2 stops
$592United Airlines
Sun, Feb 8 - Fri, Feb 27
United Airlines Logo
4:43 pm - 11:05 am
JAX
-
LHR
13h 22m
1 stop
United Airlines Logo
6:00 pm - 3:32 pm
LHR
-
JAX
26h 32m
2 stops
$593United Airlines
Mon, Feb 9 - Fri, Feb 27
Iberia Logo
7:32 pm - 5:15 pm
JAX
-
LHR
16h 43m
2 stops
Iberia Logo
11:25 am - 11:59 pm
LHR
-
JAX
17h 34m
2 stops
$594Iberia
Tue, Feb 10 - Wed, Feb 25
Air Canada Logo
6:25 am - 7:10 am
JAX
-
LHR
19h 45m
2 stops
Air Canada Logo
11:10 am - 9:24 pm
LHR
-
JAX
39h 14m
2 stops
$596Air Canada
Mon, Feb 9 - Fri, Feb 27
Finnair Logo
12:54 pm - 11:40 am
JAX
-
LHR
17h 46m
1 stop
Finnair Logo
10:35 am - 8:59 pm
LHR
-
JAX
15h 24m
1 stop
$597Finnair
Sun, Feb 8 - Fri, Feb 27

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
10h 17m
1 stop
LHR7:20 amLondon Heathrow
Mar 10
LHR6:05 amLondon Heathrow
19h 54m
2 stops
JAX9:59 pmJacksonville
$578
British Airways
Mar 4
JAX7:02 amJacksonville
18h 33m
1 stop
LHR6:35 amLondon Heathrow
Mar 13
LHR8:25 amLondon Heathrow
19h 26m
2 stops
JAX11:51 pmJacksonville
$588
British Airways
Mar 4
JAX7:02 amJacksonville
19h 48m
1 stop
LHR7:50 amLondon Heathrow
Mar 16
LHR8:25 amLondon Heathrow
43h 34m
2 stops
JAX11:59 pmJacksonville
$589

Iberia flights from Jacksonville to London Heathrow Airport

Our best Iberia deals on Jacksonville to London Heathrow Airport flight tickets
Iberia
Feb 10
JAX7:32 pmJacksonville
11h 48m
1 stop
LHR12:20 pmLondon Heathrow
Feb 25
LHR11:25 amLondon Heathrow
17h 34m
2 stops
JAX11:59 pmJacksonville
$580
Iberia
Feb 10
JAX7:32 pmJacksonville
16h 03m
2 stops
LHR4:35 pmLondon Heathrow
Feb 25
LHR10:45 amLondon Heathrow
18h 14m
2 stops
JAX11:59 pmJacksonville
$594
Iberia
May 7
JAX10:54 amJacksonville
17h 06m
1 stop
LHR9:00 amLondon Heathrow
May 12
LHR6:10 amLondon Heathrow
22h 58m
2 stops
JAX12:08 amJacksonville
$643

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 January 21, 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 3/3

9:43 am-12:05 pm

1 stop21h 22m

London Heathrow

Tue 3/10

6:05 am-9:59 pm

2 stops19h 54m

$578

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 2/10

7:32 pm-12:20 pm

1 stop11h 48m

London Heathrow

Wed 2/25

11:25 am-11:59 pm

2 stops17h 34m

$580

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 3/4

7:02 am-6:35 am

1 stop18h 33m

London Heathrow

Fri 3/13

8:25 am-11:51 pm

2 stops19h 26m

$588

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 3/4

7:02 am-6:35 am

1 stop18h 33m

London Heathrow

Mon 3/16

7:30 am-11:59 pm

2 stops44h 29m

$589

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 3/4

10:47 am-7:10 am

2 stops15h 23m

London Heathrow

Wed 3/11

1:25 pm-5:20 pm

2 stops31h 55m

$591

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sun 2/8

9:20 am-10:50 am

1 stop20h 30m

London Heathrow

Fri 2/27

6:00 pm-9:24 pm

2 stops32h 24m

$592

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 2/9

4:43 pm-11:05 am

1 stop13h 22m

London Heathrow

Fri 2/27

6:00 pm-3:32 pm

2 stops26h 32m

$593

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 2/10

7:32 pm-5:15 pm

2 stops16h 43m

London Heathrow

Wed 2/25

11:25 am-11:59 pm

2 stops17h 34m

$594

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 2/9

6:25 am-7:10 am

2 stops19h 45m

London Heathrow

Fri 2/27

11:10 am-9:24 pm

2 stops39h 14m

$596

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sun 2/8

12:54 pm-11:40 am

1 stop17h 46m

London Heathrow

Fri 2/27

10:35 am-8:59 pm

1 stop15h 24m

$597

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 $626. 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 $680.

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 $845 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 $687 on momondo.

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

As of January 2026, prices for Jacksonville to London Heathrow Airport flights are approximately 9% 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

11h 31m

Direct flights

None
The fastest flight from Jacksonville to London Heathrow Airport takes 11h 31m
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 11h 31m 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
2,890 reviews
Search JetBlue flights
United AirlinesPriceFrom $529Free CancellationRating
7.4
9,191 reviews
Search United Airlines flights
British AirwaysPriceFrom $556Free CancellationRating
6.7
7,689 reviews
Search British Airways flights
KLMPriceFrom $559Free CancellationRating
7.7
1,442 reviews
Search KLM flights
Virgin AtlanticPriceFrom $559Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $649Free CancellationRating
7.9
8,088 reviews
Search Delta flights
American AirlinesPriceFrom $651Free CancellationRating
7.2
11,174 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
Luton
Milton Keynes
Dover
Slough
Guildford
Wembley
Crawley
Dartford
Hayes
Stratford-upon-Avon
Brentwood
Watford
Cobham
Folkestone
Romford
Stansted
Harrow
Croydon

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.
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