Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Jacksonville to London from $248

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 5/19. 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.

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

Find the cheapest flights from Jacksonville to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
11:00 am - 9:00 am
JAX
-
LHR
17h 00m
1 stop
Iberia Logo
10:50 am - 11:59 pm
LHR
-
JAX
18h 09m
2 stops
$643Iberia
Mon, Apr 20 - Tue, Apr 28
Iberia Logo
11:00 am - 11:05 am
JAX
-
LHR
19h 05m
1 stop
Iberia Logo
10:50 am - 11:59 pm
LHR
-
JAX
18h 09m
2 stops
$644Iberia
Mon, Apr 20 - Tue, Apr 28
Lufthansa Logo
12:24 pm - 12:40 pm
JAX
-
LHR
19h 16m
2 stops
Lufthansa Logo
8:30 am - 10:45 pm
LHR
-
JAX
19h 15m
2 stops
$646Lufthansa
Tue, Apr 21 - Wed, Apr 29
Lufthansa Logo
12:24 pm - 12:40 pm
JAX
-
LHR
19h 16m
2 stops
Lufthansa Logo
7:30 am - 10:45 pm
LHR
-
JAX
20h 15m
2 stops
$647Lufthansa
Tue, Apr 21 - Wed, Apr 29
United Airlines Logo
12:21 pm - 10:40 am
JAX
-
LHR
17h 19m
1 stop
United Airlines Logo
6:50 am - 8:02 pm
LHR
-
JAX
18h 12m
2 stops
$648United Airlines
Wed, Apr 1 - Wed, Apr 8
JetBlue Logo
10:43 am - 9:30 am
JAX
-
LHR
17h 47m
1 stop
JetBlue Logo
8:05 am - 12:43 am
LHR
-
JAX
20h 38m
1 stop
$654JetBlue
Wed, Mar 4 - Mon, Mar 16
JetBlue Logo
10:50 am - 6:55 am
JAX
-
LHR
15h 05m
1 stop
JetBlue Logo
9:20 am - 7:39 pm
LHR
-
JAX
14h 19m
1 stop
$655JetBlue
Wed, Mar 4 - Mon, Mar 9
United Airlines Logo
9:20 am - 6:55 am
JAX
-
LHR
16h 35m
1 stop
United Airlines Logo
2:05 pm - 3:26 pm
LHR
-
JAX
30h 21m
2 stops
$657United Airlines
Mon, Apr 27 - Fri, May 8
JetBlue Logo
10:43 am - 9:30 am
JAX
-
LHR
17h 47m
1 stop
JetBlue Logo
8:05 am - 12:43 am
LHR
-
JAX
20h 38m
1 stop
$659JetBlue
Wed, Mar 4 - Mon, Mar 16
United Airlines Logo
6:37 am - 9:20 pm
JAX
-
LHR
10h 43m
1 stop
United Airlines Logo
10:00 am - 9:34 pm
LHR
-
JAX
15h 34m
1 stop
$660United Airlines
Thu, Mar 19 - Thu, Mar 26

Lufthansa flights from Jacksonville to London Heathrow Airport

Our best Lufthansa deals on Jacksonville to London Heathrow Airport flight tickets
Lufthansa
Aug 18
JAX6:40 pmJacksonville
20h 00m
2 stops
LHR7:40 pmLondon Heathrow
Sep 1
LHR7:10 pmLondon Heathrow
27h 34m
2 stops
JAX5:44 pmJacksonville
$636
Lufthansa
Aug 11
JAX6:40 pmJacksonville
20h 00m
2 stops
LHR7:40 pmLondon Heathrow
Aug 25
LHR7:30 amLondon Heathrow
17h 16m
2 stops
JAX7:46 pmJacksonville
$638
Lufthansa
Apr 21
JAX12:24 pmJacksonville
19h 16m
2 stops
LHR12:40 pmLondon Heathrow
Apr 29
LHR8:30 amLondon Heathrow
19h 15m
2 stops
JAX10:45 pmJacksonville
$646

JetBlue flights from Jacksonville to London Heathrow Airport

Our best JetBlue deals on Jacksonville to London Heathrow Airport flight tickets
JetBlue
Mar 4
JAX10:43 amJacksonville
17h 47m
1 stop
LHR9:30 amLondon Heathrow
Mar 16
LHR8:05 amLondon Heathrow
20h 38m
1 stop
JAX12:43 amJacksonville
$654
JetBlue
Mar 4
JAX10:50 amJacksonville
15h 05m
1 stop
LHR6:55 amLondon Heathrow
Mar 9
LHR9:20 amLondon Heathrow
14h 19m
1 stop
JAX7:39 pmJacksonville
$655
JetBlue
Mar 4
JAX10:43 amJacksonville
17h 47m
1 stop
LHR9:30 amLondon Heathrow
Mar 16
LHR8:05 amLondon Heathrow
20h 38m
1 stop
JAX12:43 amJacksonville
$659

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 22, 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

Mon 4/20

11:00 am-9:00 am

1 stop17h 00m

London Heathrow

Tue 4/28

10:50 am-11:59 pm

2 stops18h 09m

$643

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 4/20

11:00 am-11:05 am

1 stop19h 05m

London Heathrow

Tue 4/28

10:50 am-11:59 pm

2 stops18h 09m

$644

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 4/21

12:24 pm-12:40 pm

2 stops19h 16m

London Heathrow

Wed 4/29

8:30 am-10:45 pm

2 stops19h 15m

$646

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 4/21

12:24 pm-12:40 pm

2 stops19h 16m

London Heathrow

Wed 4/29

7:30 am-10:45 pm

2 stops20h 15m

$647

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 4/1

12:21 pm-10:40 am

1 stop17h 19m

London Heathrow

Wed 4/8

6:50 am-8:02 pm

2 stops18h 12m

$648

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 3/4

10:43 am-9:30 am

1 stop17h 47m

London Heathrow

Mon 3/16

8:05 am-12:43 am

1 stop20h 38m

$654

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 3/4

10:50 am-6:55 am

1 stop15h 05m

London Heathrow

Mon 3/9

9:20 am-7:39 pm

1 stop14h 19m

$655

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 4/27

9:20 am-6:55 am

1 stop16h 35m

London Heathrow

Fri 5/8

2:05 pm-3:26 pm

2 stops30h 21m

$657

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 3/4

10:43 am-9:30 am

1 stop17h 47m

London Heathrow

Mon 3/16

8:05 am-12:43 am

1 stop20h 38m

$659

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Thu 3/19

6:37 am-9:20 pm

1 stop10h 43m

London Heathrow

Thu 3/26

10:00 am-9:34 pm

1 stop15h 34m

$660

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 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 48m

Direct flights

None
The fastest flight from Jacksonville to London Heathrow Airport takes 10h 48m
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 48m 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
2,898 reviews
Search JetBlue flights
United AirlinesPriceFrom $529Free CancellationRating
7.4
9,341 reviews
Search United Airlines flights
British AirwaysPriceFrom $540Free CancellationRating
6.7
7,757 reviews
Search British Airways flights
Virgin AtlanticPriceFrom $559Free CancellationRating
7.5
679 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $649Free CancellationRating
7.9
8,241 reviews
Search Delta flights
American AirlinesPriceFrom $651Free CancellationRating
7.2
11,337 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
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 3/24
Tue 3/31
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 $388
Flights to London City Airportfrom $508
Flights to London Stansted Airportfrom $332
Flights to London Luton Airportfrom $349
Flights to Glasgow Intl Airportfrom $341
Flights to Belfast Intl Airportfrom $566
Flights to London Southend Airportfrom $417
Flights to Belfast City Airportfrom $566