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Cheap flights from Jacksonville to London Heathrow Airport from £238

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — LHR
18 Jul — 25 Jul1
1 adult

Cheapflights Tip: The best prices from Jacksonville to London Heathrow are usually found in January or September, booked 39 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 13 July 2025.

Round-trip from

£508

One-way from

£238

Popular in

December

Cheapest in

January

Average price

£746
British Airways
  • British Airways
  • 1/8-5/8
  • 3 total stops
  • 34h 52m total
  • Jacksonville to London
British Airways
  • British Airways
  • 21/9
  • 1 total stop
  • 12h 15m total
  • Jacksonville to London
Highest demand for flights based on searches. 2% potential increase in price (£10 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Jacksonville to Heathrow

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 13 July 2025.

Fri 1/813:57JAX - LHR
1 stop14h 28mBritish Airways
Tue 5/806:10LHR - JAX
2 stops20h 24mBritish Airways
Deal found 12/7£508
Tue 9/1216:08JAX - LHR
1 stop11h 17mUnited Airlines
Fri 19/1206:50LHR - JAX
2 stops19h 18mUnited Airlines
Deal found 12/7£508
Tue 2/914:40JAX - LHR
1 stop11h 05mDelta
Fri 19/913:05LHR - JAX
1 stop12h 25mDelta
Deal found 11/7£510
Mon 8/912:42JAX - LHR
1 stop12h 48mJetBlue
Fri 12/908:15LHR - JAX
1 stop13h 02mJetBlue
Deal found 11/7£514
Thu 4/910:02JAX - LHR
1 stop18h 23mIberia
Tue 23/912:15LHR - JAX
1 stop15h 59mIberia
Deal found 11/7£514
Wed 19/1110:41JAX - LHR
2 stops15h 29mAir Canada
Fri 5/1213:25LHR - JAX
2 stops24h 54mAir Canada
Deal found 12/7£517
Wed 15/1007:00JAX - LHR
2 stops21h 35mScandinavian Airlines
Mon 20/1006:40LHR - JAX
3 stops19h 58mScandinavian Airlines
Deal found 13/7£519
Tue 2/914:51JAX - LHR
1 stop11h 49mAmerican Airlines
Sat 13/1214:30LHR - JAX
1 stop14h 23mAmerican Airlines
Deal found 11/7£521
Fri 7/1108:00JAX - LHR
2 stops18h 10mMultiple Airlines
Thu 13/1106:30LHR - JAX
2 stops18h 40mMultiple Airlines
Deal found 12/7£538
Wed 15/1016:36JAX - LHR
2 stops18h 04mLufthansa
Mon 20/1019:30LHR - JAX
2 stops31h 00mLufthansa
Deal found 11/7£540

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 13 July 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

Fri 1/8

13:57-09:25

1 stop14h 28m

London Heathrow

Tue 5/8

06:10-21:34

2 stops20h 24m

£508

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 9/12

16:08-08:25

1 stop11h 17m

London Heathrow

Fri 19/12

06:50-21:08

2 stops19h 18m

£508

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 2/9

17:15-09:15

1 stop11h 00m

London Heathrow

Thu 25/9

11:20-18:40

1 stop12h 20m

£510

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 8/9

12:42-06:30

1 stop12h 48m

London Heathrow

Fri 12/9

08:15-16:17

1 stop13h 02m

£514

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Thu 4/9

10:02-09:25

1 stop18h 23m

London Heathrow

Tue 23/9

12:15-23:14

1 stop15h 59m

£514

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 19/11

10:41-07:10

2 stops15h 29m

London Heathrow

Fri 5/12

13:25-09:19

2 stops24h 54m

£517

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 15/10

07:00-09:35

2 stops21h 35m

London Heathrow

Mon 20/10

06:40-21:38

3 stops19h 58m

£519

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 2/9

14:51-07:40

1 stop11h 49m

London Heathrow

Sat 13/12

14:30-23:53

1 stop14h 23m

£521

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Fri 7/11

08:00-07:10

2 stops18h 10m

London Heathrow

Thu 13/11

06:30-20:10

2 stops18h 40m

£538

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 15/10

16:36-15:40

2 stops18h 04m

London Heathrow

Mon 20/10

19:30-21:30

2 stops31h 00m

£540

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Showing 1-10 of 20 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 27 June 2025.

Booking 38 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, January is the cheapest month in which you can book a flight from Jacksonville to London Heathrow Airport (average of £112). Flying from Jacksonville to London Heathrow Airport in August is currently the most expensive (average of £164). 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 13 July 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 22% on flights from Jacksonville to London Heathrow Airport by exploring options for tickets in the morning.

How much does it cost for a return flight from Jacksonville to London Heathrow Airport?

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 13 July 2025.
Read reviews from past customers who have flown with Delta, United Airlines, andJetBlue 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.

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

pilar,May 2025

RSW - ATL

The stewardess was not very nice because I requested two glasses of water. She didn’t even offer the snacks to me. She seemed angry and I felt very bad about her reaction. Also, the flight was full and you could not move. The airline should provide seats for obese people in consideration to the rest pf the passengers.
8.0
Very Good

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

pilar,May 2025

RSW - ATL

The stewardess was not very nice because I requested two glasses of water. She didn’t even offer the snacks to me. She seemed angry and I felt very bad about her reaction. Also, the flight was full and you could not move. The airline should provide seats for obese people in consideration to the rest pf the passengers.

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

pilar,May 2025

RSW - ATL

The stewardess was not very nice because I requested two glasses of water. She didn’t even offer the snacks to me. She seemed angry and I felt very bad about her reaction. Also, the flight was full and you could not move. The airline should provide seats for obese people in consideration to the rest pf the passengers.

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

pilar,May 2025

RSW - ATL

The stewardess was not very nice because I requested two glasses of water. She didn’t even offer the snacks to me. She seemed angry and I felt very bad about her reaction. Also, the flight was full and you could not move. The airline should provide seats for obese people in consideration to the rest pf the passengers.

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

pilar,May 2025

RSW - ATL

The stewardess was not very nice because I requested two glasses of water. She didn’t even offer the snacks to me. She seemed angry and I felt very bad about her reaction. Also, the flight was full and you could not move. The airline should provide seats for obese people in consideration to the rest pf the passengers.

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

pilar,May 2025

RSW - ATL

The stewardess was not very nice because I requested two glasses of water. She didn’t even offer the snacks to me. She seemed angry and I felt very bad about her reaction. Also, the flight was full and you could not move. The airline should provide seats for obese people in consideration to the rest pf the passengers.

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.

  • What are the cheapest airlines flying 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 £508 on this airline. Additional options worth looking into are United Airlines and Delta, starting at £508 and £510 round-trip. British Airways is 24% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Jacksonville to London Heathrow Airport one-way?

    £238 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on JetBlue and American Airlines, with prices starting from £242 and £245, respectively.

  • 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, January is the cheapest month in which you can book a flight from Jacksonville to London Heathrow Airport (average of £112). Flying from Jacksonville to London Heathrow Airport in August is currently the most expensive (average of £164). 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 Jacksonville?

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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 13 July 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£528Average£567FlexibilityNo 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?

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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.

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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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