Cheap flights from Jacksonville to London Heathrow Airport from £234

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — LHR
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

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 20 November 2025.

Round-trip from

£457

One-way from

£234

Popular in

June

Cheapest in

September

Average price

£603
Scandinavian Airlines
  • Scandinavian Airlines
  • 10/2-25/2
  • 4 total stops
  • 38h 20m total
  • Jacksonville to London
9/2
  • 9/2
  • 3 total stops
  • 36h 22m total
  • Jacksonville to London
Highest demand for flights based on searches. 18% potential increase in price (£116 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in November 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 20 November 2025.

Tue 18/1111:55JAX - LHR
1 stop14h 55mDelta
Tue 25/1106:30LHR - JAX
2 stops14h 53mDelta
Deal found 17/11£472
Tue 18/1110:00JAX - LHR
2 stops15h 30mMultiple Airlines
Tue 25/1106:35LHR - JAX
2 stops43h 47mMultiple Airlines
Deal found 17/11£479
Tue 18/1119:25JAX - LHR
1 stop11h 35mBritish Airways
Tue 25/1109:55LHR - JAX
1 stop12h 18mBritish Airways
Deal found 17/11£483
Wed 19/1107:35JAX - LHR
1 stop17h 45mDelta
Fri 5/1208:55LHR - JAX
1 stop13h 40mDelta
Deal found 18/11£494
Wed 19/1109:40JAX - LHR
3 stops18h 40mMultiple Airlines
Fri 5/1213:25LHR - JAX
2 stops24h 54mMultiple Airlines
Deal found 18/11£498
Mon 1/1213:55JAX - LHR
1 stop11h 45mLufthansa
Tue 9/1210:25LHR - JAX
1 stop16h 07mLufthansa
Deal found 19/11£501
Mon 1/1211:30JAX - LHR
1 stop13h 25mLufthansa
Tue 16/1208:30LHR - JAX
2 stops16h 40mLufthansa
Deal found 18/11£515
Sun 7/1216:37JAX - LHR
1 stop13h 38mUnited Airlines
Sun 14/1207:30LHR - JAX
2 stops17h 40mUnited Airlines
Deal found 17/11£518
Sun 7/1212:33JAX - LHR
1 stop13h 47mBritish Airways
Sun 14/1210:05LHR - JAX
1 stop12h 23mBritish Airways
Deal found 17/11£520
Mon 1/1207:00JAX - LHR
1 stop19h 30mUnited Airlines
Tue 9/1206:50LHR - JAX
2 stops16h 44mUnited Airlines
Deal found 18/11£520
Wed 10/1210:52JAX - LHR
1 stop15h 03mJetBlue
Mon 15/1208:05LHR - JAX
1 stop14h 32mJetBlue
Deal found 18/11£524
Sat 6/1217:33JAX - LHR
1 stop32h 57mUnited Airlines
Tue 16/1209:00LHR - JAX
2 stops17h 32mUnited Airlines
Deal found 18/11£525

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 20 November 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

Mon 12/1

07:05-09:20

2 stops21h 15m

London Heathrow

Thu 29/1

06:40-21:57

2 stops20h 17m

£457

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 10/2

11:07-14:35

3 stops22h 28m

London Heathrow

Wed 25/2

06:40-22:47

2 stops21h 07m

£459

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sat 6/12

16:37-05:55

1 stop32h 18m

London Heathrow

Tue 16/12

09:00-21:32

2 stops17h 32m

£476

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 18/2

12:45-06:40

1 stop12h 55m

London Heathrow

Sun 22/2

06:50-20:14

2 stops18h 24m

£477

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sun 11/1

07:05-09:20

2 stops21h 15m

London Heathrow

Fri 16/1

21:05-21:08

3 stops29h 03m

£485

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 28/4

07:00-09:35

2 stops21h 35m

London Heathrow

Fri 8/5

21:05-21:39

3 stops29h 34m

£485

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 28/1

16:23-11:15

1 stop13h 52m

London Heathrow

Sun 1/2

07:30-20:10

2 stops17h 40m

£486

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 9/12

18:59-10:50

1 stop10h 51m

London Heathrow

Fri 9/1

08:00-15:41

1 stop12h 41m

£492

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 10/12

13:10-10:50

1 stop16h 40m

London Heathrow

Fri 9/1

09:00-22:52

2 stops18h 52m

£492

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 1/12

09:41-06:25

1 stop15h 44m

London Heathrow

Tue 16/12

09:40-22:59

1 stop18h 19m

£494

Flights are sorted by cheapest return flights first.

Deals found on 18/11

Showing 1-10 of 22 results
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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 14 November 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 £39). Flying from Jacksonville to London Heathrow Airport in June is currently the most expensive (average of £649). 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 20 November 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 20 November 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.

Food

6.3

Entertainment

6.4

Boarding

6.9

Overall

6.7

Comfort

6.7

Crew

7.6

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.

Food

6.3

Entertainment

6.4

Boarding

6.9

Overall

6.7

Comfort

6.7

Crew

7.6

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?

    Scandinavian Airlines and United Airlines can get you from Jacksonville to London Heathrow Airport in just under 21h 15m. Your travel time can differ by up to 11h 03m. There are 4239 mi between Jacksonville and London Heathrow Airport. This flight may include one or multiple stops.

  • 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 £434 on this airline. British Airways is 34% 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 £39). Flying from Jacksonville to London Heathrow Airport in June is currently the most expensive (average of £649). 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
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Swindon
Crawley
Brentford
Romford
Chichester
Ipswich

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 20 November 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£434Average£580FlexibilityNo 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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