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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
19 Jul — 26 Jul1
1 adult

Cheapflights Tip: The best prices from Jacksonville to London Heathrow are usually found in January or September, booked 72 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 14 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
Search Deals
British Airways
  • British Airways
  • 21/9
  • 1 total stop
  • 12h 15m total
  • Jacksonville to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
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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 14 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 9/1210:40JAX - LHR
2 stops15h 30mUnited Airlines
Fri 19/1206:50LHR - JAX
2 stops19h 18mUnited Airlines
Deal found 12/7£508
Wed 15/1007:00JAX - LHR
2 stops21h 35mScandinavian Airlines
Mon 20/1006:40LHR - JAX
2 stops19h 58mScandinavian Airlines
Deal found 12/7£510
Wed 19/1110:41JAX - LHR
2 stops15h 29mAir Canada
Fri 5/1213:25LHR - JAX
2 stops24h 54mAir Canada
Deal found 12/7£517
Sat 18/1012:42JAX - LHR
1 stop12h 48mJetBlue
Tue 21/1008:25LHR - JAX
1 stop13h 27mJetBlue
Deal found 12/7£536
Fri 7/1108:00JAX - LHR
2 stops18h 10mMultiple Airlines
Thu 13/1106:30LHR - JAX
2 stops18h 40mMultiple Airlines
Deal found 12/7£538
Wed 10/1218:52JAX - LHR
2 stops16h 43mIberia
Mon 15/1206:05LHR - JAX
2 stops17h 52mIberia
Deal found 13/7£549

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 14 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

Wed 15/10

07:00-09:35

2 stops21h 35m

London Heathrow

Mon 20/10

06:40-21:38

2 stops19h 58m

£510

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

Sat 18/10

12:42-06:30

1 stop12h 48m

London Heathrow

Tue 21/10

08:25-16:52

1 stop13h 27m

£536

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 10/12

18:52-16:35

2 stops16h 43m

London Heathrow

Mon 15/12

06:05-18:57

2 stops17h 52m

£549

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sun 21/9

17:05-10:20

1 stop12h 15m

£238

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 11/8

06:20-09:30

1 stop22h 10m

£242

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Mon 11/8

16:12-22:55

2 stops25h 43m

£250

Flights are sorted by cheapest return flights first.

Deals found on 12/7

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 11 July 2025.

Booking 71 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 14 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 14 July 2025.
Read reviews from past customers who have flown with United Airlines, JetBlue, andScandinavian Airlines 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.
United Airlines
7.4
Good
8,856 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.0

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,856 reviews
United Airlines
7.4
Good
8,856 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.0

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
JetBlue
7.3
Good
2,907 reviews
United Airlines
7.4
Good
8,856 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.0

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Scandinavian Airlines
7.3
Good
1,421 reviews
United Airlines
7.4
Good
8,856 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.0

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,717 reviews
United Airlines
7.4
Good
8,856 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.0

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
TAP AIR PORTUGAL
7.1
Good
1,917 reviews
United Airlines
7.4
Good
8,856 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.0

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 Scandinavian Airlines, 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 Iberia, with prices starting from £242 and £258, 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?

Book flights to Jacksonville if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Deal
Northampton
Gatwick
Slough
Luton
Wembley
Crawley
Eastbourne
Ilford
Hayes
Ipswich
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Folkestone
Watford
Winchester
Swindon
Maidstone

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Alternative routes for Jacksonville to Heathrow

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