Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Jacksonville to London from $325

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 8/21. 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
1 adult, Economy, 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.
United Airlines Logo
7:20 pm - 6:55 am
JAX
-
LHR
30h 35m
1 stop
United Airlines Logo
6:50 am - 6:01 pm
LHR
-
JAX
16h 11m
2 stops
$744United Airlines
Sat, Oct 10 - Tue, Oct 13
United Airlines Logo
7:10 pm - 7:10 am
JAX
-
LHR
31h 00m
2 stops
United Airlines Logo
6:50 am - 5:57 pm
LHR
-
JAX
16h 07m
2 stops
$747United Airlines
Sat, Nov 14 - Tue, Nov 17
Multiple Airlines Logo
7:20 pm - 6:35 am
JAX
-
LHR
30h 15m
2 stops
Multiple Airlines Logo
6:00 am - 8:54 pm
LHR
-
JAX
19h 54m
2 stops
$752Multiple Airlines
Sat, Oct 10 - Tue, Oct 13
SWISS Logo
9:40 am - 7:55 am
JAX
-
LHR
41h 15m
2 stops
SWISS Logo
6:00 am - 8:54 pm
LHR
-
JAX
19h 54m
2 stops
$758SWISS
Sun, Oct 11 - Wed, Oct 14
Multiple Airlines Logo
3:39 pm - 7:20 am
JAX
-
LHR
10h 41m
1 stop
Multiple Airlines Logo
9:30 am - 9:10 pm
LHR
-
JAX
16h 40m
2 stops
$833Multiple Airlines
Wed, Nov 11 - Wed, Nov 18
Multiple Airlines Logo
5:58 pm - 12:05 pm
JAX
-
LHR
13h 07m
1 stop
Multiple Airlines Logo
7:25 am - 6:19 pm
LHR
-
JAX
15h 54m
1 stop
$837Multiple Airlines
Wed, Nov 11 - Wed, Nov 18
Multiple Airlines Logo
5:58 pm - 4:35 pm
JAX
-
LHR
17h 37m
2 stops
Multiple Airlines Logo
9:30 am - 9:10 pm
LHR
-
JAX
16h 40m
2 stops
$841Multiple Airlines
Wed, Nov 11 - Wed, Nov 18
United Airlines Logo
7:20 pm - 6:55 am
JAX
-
LHR
30h 35m
1 stop
United Airlines Logo
6:50 am - 7:09 pm
LHR
-
JAX
17h 19m
2 stops
$844United Airlines
Fri, Oct 9 - Mon, Oct 12
Multiple Airlines Logo
7:00 pm - 8:45 pm
JAX
-
LHR
20h 45m
1 stop
Multiple Airlines Logo
8:05 pm - 8:54 pm
LHR
-
JAX
29h 49m
2 stops
$851Multiple Airlines
Wed, Sep 23 - Sun, Oct 4
Multiple Airlines Logo
5:36 pm - 9:30 am
JAX
-
LHR
10h 54m
1 stop
Multiple Airlines Logo
8:05 pm - 7:25 pm
LHR
-
JAX
28h 20m
2 stops
$852Multiple Airlines
Mon, Aug 3 - Mon, Aug 31

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

Lufthansa flights from Jacksonville to London Heathrow Airport

Our best Lufthansa deals on Jacksonville to London Heathrow Airport flight tickets
Lufthansa
Oct 5
JAX10:55 amJacksonville
17h 40m
1 stop
LHR9:35 amLondon Heathrow
Oct 15
LHR7:25 amLondon Heathrow
42h 29m
2 stops
JAX8:54 pmJacksonville
$873
Lufthansa
Oct 6
JAX3:42 pmJacksonville
25h 58m
2 stops
LHR10:40 pmLondon Heathrow
Oct 19
LHR5:50 pmLondon Heathrow
56h 04m
2 stops
JAX8:54 pmJacksonville
$888

Air Canada flights from Jacksonville to London Heathrow Airport

Our best Air Canada deals on Jacksonville to London Heathrow Airport flight tickets
Air Canada
Oct 5
JAX3:45 pmJacksonville
24h 15m
2 stops
LHR9:00 pmLondon Heathrow
Oct 20
LHR5:40 pmLondon Heathrow
32h 14m
2 stops
JAX8:54 pmJacksonville
$878
Air Canada
Oct 3
JAX7:12 pmJacksonville
30h 18m
2 stops
LHR6:30 amLondon Heathrow
Oct 15
LHR5:40 pmLondon Heathrow
30h 29m
2 stops
JAX7:09 pmJacksonville
$881
Air Canada
Sep 28
JAX10:40 amJacksonville
14h 50m
2 stops
LHR6:30 amLondon Heathrow
Oct 14
LHR5:40 pmLondon Heathrow
30h 29m
2 stops
JAX7:09 pmJacksonville
$882

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 July 12, 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

Sat 10/10

7:20 pm-6:55 am

1 stop30h 35m

London Heathrow

Tue 10/13

6:50 am-6:01 pm

2 stops16h 11m

$744

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sat 11/14

7:10 pm-7:10 am

2 stops31h 00m

London Heathrow

Tue 11/17

6:50 am-5:57 pm

2 stops16h 07m

$747

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sat 10/10

7:20 pm-6:35 am

2 stops30h 15m

London Heathrow

Tue 10/13

6:00 am-8:54 pm

2 stops19h 54m

$752

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sun 10/11

9:40 am-7:55 am

2 stops41h 15m

London Heathrow

Wed 10/14

6:00 am-8:54 pm

2 stops19h 54m

$758
Quickest round-trip

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 11/11

3:39 pm-7:20 am

1 stop10h 41m

London Heathrow

Wed 11/18

9:30 am-9:10 pm

2 stops16h 40m

$833

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 11/11

5:58 pm-12:05 pm

1 stop13h 07m

London Heathrow

Wed 11/18

7:25 am-6:19 pm

1 stop15h 54m

$837

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 11/11

5:58 pm-4:35 pm

2 stops17h 37m

London Heathrow

Wed 11/18

9:30 am-9:10 pm

2 stops16h 40m

$841

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Fri 10/9

7:20 pm-6:55 am

1 stop30h 35m

London Heathrow

Mon 10/12

6:50 am-7:09 pm

2 stops17h 19m

$844

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 9/23

7:00 pm-8:45 pm

1 stop20h 45m

London Heathrow

Sun 10/4

8:05 pm-8:54 pm

2 stops29h 49m

$851

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 8/3

5:36 pm-9:30 am

1 stop10h 54m

London Heathrow

Mon 8/31

8:05 pm-7:25 pm

2 stops28h 20m

$852

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 $697. 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 $720.

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 $896 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 $727 on momondo.

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

As of July 2026, prices for Jacksonville to London Heathrow Airport flights are approximately 43% 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 54m

Direct flights

None
The fastest flight from Jacksonville to London Heathrow Airport takes 10h 54m
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 54m 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
3,012 reviews
Search JetBlue flights
British AirwaysPriceFrom $529Free CancellationRating
6.7
8,104 reviews
Search British Airways flights
Virgin AtlanticPriceFrom $559Free CancellationRating
7.5
693 reviews
Search Virgin Atlantic flights
American AirlinesPriceFrom $621Free CancellationRating
7.1
11,810 reviews
Search American Airlines flights
DeltaPriceFrom $631Free CancellationRating
7.8
8,459 reviews
Search Delta flights
United AirlinesPriceFrom $633Free CancellationRating
7.4
9,981 reviews
Search United 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
Luton
Hayes
Dover
Crawley
Wembley
Croydon
Stansted
Stratford-upon-Avon
Harrow
Slough
Watford
Brentwood
Ilford
Cobham
Folkestone
Guildford
Romford

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 8/11
Tue 8/18
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 $371
Flights to London Stansted Airportfrom $403
Flights to London City Airportfrom $515
Flights to London Luton Airportfrom $413
Flights to Glasgow Intl Airportfrom $436
Flights to Belfast Intl Airportfrom $664
Flights to London Southend Airportfrom $634
Flights to Belfast City Airportfrom $654