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Cheap flights from Jacksonville to London Heathrow Airport from £183

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — LHR
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Jacksonville to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Jacksonville to Heathrow
Explore the most affordable flight options available from Jacksonville to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 March 2026.

Tue 25/811:56
JAX
-
LHR
2 stops14h 44m
Lufthansa
Wed 26/820:25
LHR
-
JAX
2 stops30h 06m
Lufthansa
Deal found 7/3£433
Tue 25/811:37
JAX
-
LHR
1 stop15h 03m
United Airlines
Wed 26/817:50
LHR
-
JAX
2 stops28h 48m
United Airlines
Deal found 7/3£439
Wed 12/810:50
JAX
-
LHR
2 stops16h 45m
Lufthansa
Wed 9/907:25
LHR
-
JAX
2 stops21h 14m
Lufthansa
Deal found 8/3£509
Tue 4/818:30
JAX
-
LHR
2 stops20h 10m
Lufthansa
Tue 25/809:00
LHR
-
JAX
2 stops19h 39m
Lufthansa
Deal found 8/3£513
Wed 9/910:55
JAX
-
LHR
1 stop19h 55m
Lufthansa
Tue 29/907:30
LHR
-
JAX
2 stops17h 16m
Lufthansa
Deal found 9/3£517
Sun 27/910:55
JAX
-
LHR
2 stops18h 05m
Lufthansa
Wed 30/906:30
LHR
-
JAX
2 stops19h 38m
Lufthansa
Deal found 9/3£519
Tue 21/407:00
JAX
-
LHR
2 stops21h 35m
Scandinavian Airlines
Tue 28/406:40
LHR
-
JAX
2 stops20h 08m
Scandinavian Airlines
Deal found 7/3£522
Tue 18/815:49
JAX
-
LHR
1 stop16h 01m
Multiple Airlines
Mon 31/817:15
LHR
-
JAX
2 stops33h 16m
Multiple Airlines
Deal found 9/3£533
Wed 9/910:00
JAX
-
LHR
1 stop18h 00m
Iberia
Tue 29/907:50
LHR
-
JAX
2 stops21h 02m
Iberia
Deal found 10/3£535

Find flight deals from Jacksonville to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (JAX) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 March 2026.

Round-trip from

£433

One-way from

£183

Popular in

June

Cheapest in

September

Average price

£544
Lufthansa
  • Lufthansa
  • 25/8-26/8
  • 4 total stops
  • 44h 50m total
  • Jacksonville to London
Search Deals
Air Canada
  • Air Canada
  • 20/7
  • 1 total stop
  • 16h 45m total
  • Jacksonville to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£90 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Jacksonville to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 11 March 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 return flight

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 10/8

16:48-09:20

1 stop11h 32m

London Heathrow

Thu 20/8

14:10-23:39

1 stop14h 29m

£556

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 7/4

09:20-10:40

1 stop20h 20m

London Heathrow

Thu 16/4

06:50-20:02

2 stops18h 12m

£579

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Fri 14/8

11:37-09:00

1 stop16h 23m

London Heathrow

Wed 19/8

09:55-18:58

1 stop14h 03m

£593

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sun 16/8

15:52-07:15

1 stop10h 23m

London Heathrow

Sun 30/8

07:45-14:46

1 stop12h 01m

£593

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Thu 20/8

11:37-07:40

1 stop15h 03m

London Heathrow

Mon 31/8

15:30-20:54

2 stops34h 24m

£595

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Fri 21/8

11:56-06:55

1 stop13h 59m

London Heathrow

Tue 25/8

06:50-18:02

2 stops16h 12m

£609

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 7/4

08:00-06:45

1 stop17h 45m

London Heathrow

Tue 14/4

06:50-19:34

2 stops17h 44m

£617

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Fri 14/8

15:52-07:15

1 stop10h 23m

London Heathrow

Sat 29/8

07:45-14:46

1 stop12h 01m

£630
Fastest return journey

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Thu 6/8

06:24-21:35

1 stop10h 11m

London Heathrow

Mon 24/8

07:45-14:46

1 stop12h 01m

£630

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Thu 16/4

11:22-12:10

1 stop19h 48m

London Heathrow

Tue 21/4

10:05-21:02

1 stop15h 57m

£638

Flights are sorted by cheapest return flights first.

Deals found on 7/3

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Jacksonville to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Jacksonville with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Jacksonville to London Heathrow Airport

How far ahead should I book a flight from Jacksonville to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Jacksonville to Heathrow. Price data was last updated on 6 March 2026.

Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from Jacksonville to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Jacksonville to London Heathrow Airport?

Currently, February is the cheapest month in which you can book a flight from Jacksonville to London Heathrow Airport (average of £38). Flying from Jacksonville to London Heathrow Airport in June is currently the most expensive (average of £647). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 11 March 2026.
Read reviews from past customers who have flown with British Airways from Jacksonville to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,784 reviews
Check prices

Overall

6.7

Crew

7.6

Food

6.4

Boarding

6.9

Comfort

6.8

Entertainment

6.4

Reviews

1 / 20
2.0
Mediocre

Natasha,Feb 2026

SEA - LHR

I already said the thing about the list luggage, which actually this flight.
British Airways
6.7
Okay
7,784 reviews
British Airways
6.7
Okay
7,784 reviews
Check prices

Overall

6.7

Crew

7.6

Food

6.4

Boarding

6.9

Comfort

6.8

Entertainment

6.4

Reviews

1 / 20
2.0
Mediocre

Natasha,Feb 2026

SEA - LHR

I already said the thing about the list luggage, which actually this flight.

Related info for your journey

Find useful and relevant information for your journey from Jacksonville to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Jacksonville to London Heathrow?

    For a flight from Jacksonville to London Heathrow, you will be flying from Jacksonville. Jacksonville (JAX) is just 11.2 mi from the center of the city. Jacksonville is the only Jacksonville airport and it handles 0 outbound flights to London Heathrow per day. 1 airline has flights to London Heathrow from Jacksonville on a regular basis.

  • How long is the flight from Jacksonville to London Heathrow Airport?

    United Airlines can get you from Jacksonville to London Heathrow Airport in just under 11h 32m. Your travel time can differ by up to . There are 4239 mi between Jacksonville and London Heathrow Airport.

  • What is the cheapest airline to fly from Jacksonville to London Heathrow Airport round-trip?

    Our cheapest airline available from Jacksonville to London Heathrow Airport is British Airways. Our recent data shows that you can find tickets from as low as £424 on this airline. British Airways is 33% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Jacksonville to Heathrow that include hotel bookings?

    Yes. In addition to deals on Jacksonville to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Jacksonville to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Jacksonville to Heathrow.

  • Can I find deals for business class flights from Jacksonville to Heathrow?

    Yes. Cheapflights offers flight deals from Jacksonville to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Jacksonville to London Heathrow Airport?

    Currently, February is the cheapest month in which you can book a flight from Jacksonville to London Heathrow Airport (average of £38). Flying from Jacksonville to London Heathrow Airport in June is currently the most expensive (average of £647). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Northampton
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Chelmsford
Eastbourne
Ipswich
Swindon
Bedford

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Jacksonville to Heathrow

Discover the top airline that operate flights from Jacksonville to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 March 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£424Average£566FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Jacksonville to Heathrow?

When you search for this flight from Jacksonville to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Jacksonville to Heathrow?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Jacksonville to Heathrow.

Can Cheapflights find flights from Jacksonville to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Jacksonville? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Jacksonville to Heathrow become cheaper?

Of course! You can now track prices for flights from Jacksonville to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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