Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Jacksonville to London from $320

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.
1 adult
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.
Air Canada Logo
9:25 am - 9:35 am
JAX
-
LHR
19h 10m
2 stops
Air Canada Logo
6:50 am - 9:31 pm
LHR
-
JAX
19h 41m
2 stops
$746Air Canada
Sun, Sep 27 - Tue, Sep 29
United Airlines Logo
7:10 pm - 6:55 am
JAX
-
LHR
30h 45m
1 stop
United Airlines Logo
6:50 am - 10:45 am
LHR
-
JAX
32h 55m
2 stops
$750United Airlines
Sun, Sep 27 - Wed, Sep 30
Multiple Airlines Logo
2:31 pm - 12:50 pm
JAX
-
LHR
17h 19m
1 stop
Multiple Airlines Logo
8:05 pm - 8:54 pm
LHR
-
JAX
29h 49m
2 stops
$832Multiple Airlines
Tue, Sep 8 - Sun, Sep 27
Multiple Airlines Logo
2:31 pm - 12:50 pm
JAX
-
LHR
17h 19m
1 stop
Multiple Airlines Logo
6:00 am - 8:54 pm
LHR
-
JAX
19h 54m
2 stops
$833Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
Multiple Airlines Logo
11:56 am - 6:30 am
JAX
-
LHR
13h 34m
2 stops
Multiple Airlines Logo
6:00 am - 8:54 pm
LHR
-
JAX
19h 54m
2 stops
$835Multiple Airlines
Wed, Sep 2 - Mon, Sep 7
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
$836Multiple Airlines
Tue, Aug 25 - Wed, Sep 2
Multiple Airlines Logo
3:31 pm - 9:00 am
JAX
-
LHR
12h 29m
1 stop
Multiple Airlines Logo
9:30 am - 8:54 pm
LHR
-
JAX
16h 24m
2 stops
$839Multiple Airlines
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
10:50 am - 6:30 am
JAX
-
LHR
14h 40m
2 stops
Multiple Airlines Logo
6:00 am - 8:54 pm
LHR
-
JAX
19h 54m
2 stops
$840Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
Multiple Airlines Logo
11:56 am - 6:30 am
JAX
-
LHR
13h 34m
2 stops
Multiple Airlines Logo
9:30 am - 8:54 pm
LHR
-
JAX
16h 24m
2 stops
$842Multiple Airlines
Tue, Sep 15 - Tue, Sep 22
British Airways Logo
6:05 pm - 12:50 pm
JAX
-
LHR
13h 45m
1 stop
British Airways Logo
12:00 pm - 11:06 pm
LHR
-
JAX
16h 06m
1 stop
$845British Airways
Wed, Sep 2 - Mon, Sep 7

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

JetBlue flights from Jacksonville to London Heathrow Airport

Our best JetBlue deals on Jacksonville to London Heathrow Airport flight tickets
JetBlue
Apr 27
JAX11:34 amJacksonville
16h 56m
1 stop
LHR9:30 amLondon Heathrow
May 10
LHR8:15 amLondon Heathrow
18h 09m
1 stop
JAX9:24 pmJacksonville
$937
JetBlue
Apr 29
JAX11:31 amJacksonville
16h 59m
1 stop
LHR9:30 amLondon Heathrow
May 6
LHR8:15 amLondon Heathrow
20h 05m
1 stop
JAX11:20 pmJacksonville
$941
JetBlue
Apr 27
JAX6:10 amJacksonville
22h 20m
1 stop
LHR9:30 amLondon Heathrow
May 8
LHR8:40 amLondon Heathrow
13h 45m
1 stop
JAX5:25 pmJacksonville
$947

Delta flights from Jacksonville to London Heathrow Airport

Our best Delta deals on Jacksonville to London Heathrow Airport flight tickets
Delta
Sep 1
JAX7:00 amJacksonville
20h 50m
1 stop
LHR8:50 amLondon Heathrow
Sep 15
LHR9:55 amLondon Heathrow
16h 47m
2 stops
JAX9:42 pmJacksonville
$870
Delta
Sep 8
JAX11:29 amJacksonville
14h 41m
2 stops
LHR7:10 amLondon Heathrow
Sep 22
LHR6:30 amLondon Heathrow
16h 02m
2 stops
JAX5:32 pmJacksonville
$874
Delta
Sep 1
JAX7:00 amJacksonville
19h 15m
1 stop
LHR7:15 amLondon Heathrow
Sep 15
LHR11:20 amLondon Heathrow
14h 50m
1 stop
JAX9:10 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 26, 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

Sun 9/27

9:25 am-9:35 am

2 stops19h 10m

London Heathrow

Tue 9/29

6:50 am-9:31 pm

2 stops19h 41m

$746

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sun 9/27

7:10 pm-6:55 am

1 stop30h 45m

London Heathrow

Wed 9/30

6:50 am-10:45 am

2 stops32h 55m

$750

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 9/8

2:31 pm-12:50 pm

1 stop17h 19m

London Heathrow

Sun 9/27

8:05 pm-8:54 pm

2 stops29h 49m

$832

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 9/2

2:31 pm-12:50 pm

1 stop17h 19m

London Heathrow

Wed 9/9

6:00 am-8:54 pm

2 stops19h 54m

$833

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 9/2

11:56 am-6:30 am

2 stops13h 34m

London Heathrow

Mon 9/7

6:00 am-8:54 pm

2 stops19h 54m

$835

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 8/25

11:56 am-6:30 am

2 stops13h 34m

London Heathrow

Wed 9/2

8:40 am-8:54 pm

2 stops17h 14m

$836
Quickest round-trip

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 9/15

3:31 pm-9:00 am

1 stop12h 29m

London Heathrow

Tue 9/22

9:30 am-8:54 pm

2 stops16h 24m

$839

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 9/2

10:50 am-6:30 am

2 stops14h 40m

London Heathrow

Wed 9/9

6:00 am-8:54 pm

2 stops19h 54m

$840

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 9/15

11:56 am-6:30 am

2 stops13h 34m

London Heathrow

Tue 9/22

9:30 am-8:54 pm

2 stops16h 24m

$842

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 9/2

6:05 pm-12:50 pm

1 stop13h 45m

London Heathrow

Mon 9/7

12:00 pm-11:06 pm

1 stop16h 06m

$845

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?

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 $699. 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 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 $869 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 36m

Direct flights

None
The fastest flight from Jacksonville to London Heathrow Airport takes 10h 36m
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 36m 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
2,963 reviews
Search JetBlue flights
United AirlinesPriceFrom $529Free CancellationRating
7.4
9,664 reviews
Search United Airlines flights
British AirwaysPriceFrom $530Free CancellationRating
6.7
7,917 reviews
Search British Airways flights
KLMPriceFrom $559Free CancellationRating
7.8
1,508 reviews
Search KLM flights
Virgin AtlanticPriceFrom $559Free CancellationRating
7.4
688 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $649Free CancellationRating
7.9
8,459 reviews
Search Delta flights
American AirlinesPriceFrom $650Free CancellationRating
7.1
11,668 reviews
Search American 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
Dover
Luton
Hayes
Stratford-upon-Avon
Crawley
Slough
Wembley
Stansted
Watford
Croydon
Uxbridge
Brentwood
Dartford
Cobham
Folkestone
Romford
Harrow

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
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 5/26
Tue 6/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Gatwick Airportfrom $458
Flights to London Stansted Airportfrom $533
Flights to London City Airportfrom $686
Flights to London Luton Airportfrom $534
Flights to Glasgow Intl Airportfrom $582
Flights to Belfast Intl Airportfrom $711
Flights to London Southend Airportfrom $723
Flights to Belfast City Airportfrom $711