Cheap flights from Jacksonville to London Heathrow Airport from £242

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 18/2. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — LHR
21 Nov — 28 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Jacksonville to London Heathrow are usually found in September or January, booked 69 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap 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 22 October 2025.

Round-trip from

£443

One-way from

£242

Popular in

June

Cheapest in

September

Average price

£580
Delta
  • Delta
  • 26/11-3/12
  • 3 total stops
  • 30h 03m total
  • Jacksonville to London
JetBlue
  • JetBlue
  • 18/2
  • 1 total stop
  • 15h 10m total
  • Jacksonville to London
Highest demand for flights based on searches. 18% potential increase in price (£107 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in October 2025

Find 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 22 October 2025.

Sun 26/1016:01JAX - LHR
1 stop10h 24mVirgin Atlantic
Tue 11/1110:45LHR - JAX
1 stop13h 18mVirgin Atlantic
Deal found 20/10£442
Sun 26/1014:39JAX - LHR
1 stop17h 01mDelta
Tue 11/1106:20LHR - JAX
2 stops16h 07mDelta
Deal found 20/10£443
Wed 19/1107:35JAX - LHR
1 stop17h 45mDelta
Fri 5/1206:30LHR - JAX
2 stops15h 51mDelta
Deal found 22/10£444
Wed 22/1017:30JAX - LHR
1 stop11h 45mKLM
Wed 29/1008:55LHR - JAX
1 stop14h 11mKLM
Deal found 22/10£448
Mon 17/1117:28JAX - LHR
2 stops19h 12mScandinavian Airlines
Sat 22/1106:40LHR - JAX
2 stops20h 46mScandinavian Airlines
Deal found 22/10£450
Mon 10/1117:28JAX - LHR
2 stops20h 02mScandinavian Airlines
Thu 13/1106:40LHR - JAX
2 stops21h 25mScandinavian Airlines
Deal found 21/10£451
Mon 17/1116:01JAX - LHR
2 stops24h 39mScandinavian Airlines
Sun 23/1106:40LHR - JAX
3 stops22h 30mScandinavian Airlines
Deal found 22/10£453
Sun 9/1108:00JAX - LHR
2 stops18h 10mMultiple Airlines
Thu 20/1108:45LHR - JAX
2 stops20h 14mMultiple Airlines
Deal found 21/10£457

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 22 October 2025.
Use the filters below to find and compare flights from Jacksonville to London Heathrow Airport that are best for you.

Fly from

Jacksonville

Fly to

Heathrow

Route

Depart

Return

Price

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 26/11

14:52-09:00

1 stop13h 08m

London Heathrow

Wed 3/12

09:00-20:55

2 stops16h 55m

£443

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 19/11

12:01-11:25

1 stop18h 24m

London Heathrow

Fri 5/12

06:30-16:26

2 stops14h 56m

£444

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 26/11

17:28-09:00

1 stop10h 32m

London Heathrow

Wed 3/12

08:55-17:33

1 stop13h 38m

£449

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 10/2

11:29-06:25

1 stop13h 56m

London Heathrow

Wed 25/2

06:20-18:37

2 stops17h 17m

£449

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 17/2

17:05-09:00

1 stop10h 55m

London Heathrow

Thu 26/2

11:30-22:45

2 stops16h 15m

£449

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 10/2

07:00-09:20

2 stops21h 20m

London Heathrow

Wed 25/2

06:40-21:13

2 stops19h 33m

£450

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sun 11/1

11:15-18:30

2 stops26h 15m

London Heathrow

Sat 17/1

06:40-22:45

2 stops21h 05m

£451

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sun 7/12

16:08-17:40

2 stops20h 32m

London Heathrow

Sun 14/12

06:40-22:04

3 stops20h 24m

£453

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 18/2

10:12-09:30

1 stop18h 18m

£242

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Thu 19/2

10:45-06:55

1 stop15h 10m

£242

Flights are sorted by cheapest return flights first.

Deals found on 20/10

Showing 1-10 of 16 results
1
2

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 17 October 2025.

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 £636). 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.

What is the cheapest time of day to fly from JAX to LHR?

Find hourly flight availability from Jacksonville to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 October 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 48% on flights from Jacksonville to London Heathrow Airport by exploring options for tickets at midday.

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 22 October 2025.
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.

Overall

6.7

Boarding

6.9

Crew

7.6

Comfort

6.7

Food

6.3

Entertainment

6.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

Overall

6.7

Boarding

6.9

Crew

7.6

Comfort

6.7

Food

6.3

Entertainment

6.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

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?

    Delta can get you from Jacksonville to London Heathrow Airport in just under 13h 08m. 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 £425 on this airline. British Airways is 35% 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 £636). 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
Croydon
Slough
Gatwick
Hounslow
Northampton
Luton
Wembley
Ilford
Deal
Hayes
Colchester
Watford
Crawley
Winchester
Swindon
Chichester
Romford
Ipswich
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 22 October 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£425Average£568FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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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