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Cheap flights from Jacksonville to London Heathrow Airport from £236

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — LHR
27 May — 3 Jun1
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 27 April 2026.

Wed 25/1116:48
JAX
-
LHR
1 stop14h 12m
United Airlines
Fri 27/1106:50
LHR
-
JAX
2 stops16h 45m
United Airlines
Deal found 27/4£546
Sun 27/919:10
JAX
-
LHR
1 stop30h 45m
United Airlines
Wed 30/906:50
LHR
-
JAX
2 stops16h 12m
United Airlines
Deal found 27/4£550
Sun 27/909:25
JAX
-
LHR
2 stops19h 10m
Air Canada
Tue 29/906:50
LHR
-
JAX
2 stops19h 41m
Air Canada
Deal found 24/4£551
Tue 8/914:31
JAX
-
LHR
1 stop17h 19m
Multiple Airlines
Sun 27/920:05
LHR
-
JAX
2 stops29h 49m
Multiple Airlines
Deal found 23/4£615
Wed 2/911:56
JAX
-
LHR
2 stops13h 34m
Multiple Airlines
Mon 7/906:00
LHR
-
JAX
2 stops19h 54m
Multiple Airlines
Deal found 25/4£617
Tue 25/811:56
JAX
-
LHR
2 stops13h 34m
Multiple Airlines
Wed 2/908:40
LHR
-
JAX
2 stops17h 14m
Multiple Airlines
Deal found 24/4£618
Tue 3/1115:39
JAX
-
LHR
1 stop12h 36m
Multiple Airlines
Tue 17/1108:30
LHR
-
JAX
2 stops16h 16m
Multiple Airlines
Deal found 27/4£618
Wed 2/918:05
JAX
-
LHR
1 stop13h 45m
British Airways
Mon 7/912:00
LHR
-
JAX
1 stop16h 06m
British Airways
Deal found 25/4£624
Sat 24/1019:10
JAX
-
LHR
2 stops31h 20m
Multiple Airlines
Mon 2/1108:30
LHR
-
JAX
2 stops16h 16m
Multiple Airlines
Deal found 22/4£626
Tue 25/818:05
JAX
-
LHR
1 stop13h 45m
British Airways
Wed 2/912:15
LHR
-
JAX
1 stop16h 54m
British Airways
Deal found 24/4£628

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 27 April 2026.

Round-trip from

£550

One-way from

£236

Popular in

June

Cheapest in

September

Average price

£670
United Airlines
  • United Airlines
  • 27/9-30/9
  • 3 total stops
  • 46h 57m total
  • Jacksonville to London
Search Deals
British Airways
  • British Airways
  • 22/7
  • 1 total stop
  • 12h 37m total
  • Jacksonville to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£88 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 27 April 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

Tue 13/10

15:45-17:40

2 stops20h 55m

London Heathrow

Fri 23/10

21:05-21:38

3 stops29h 33m

£679
Fastest return journey

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 22/9

15:45-07:15

1 stop10h 30m

London Heathrow

Sun 4/10

13:25-20:44

1 stop12h 19m

£701

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Fri 28/8

15:52-07:15

1 stop10h 23m

London Heathrow

Tue 1/9

06:50-18:02

2 stops16h 12m

£710

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sat 18/7

19:09-21:20

1 stop21h 11m

London Heathrow

Sat 29/8

06:50-18:02

2 stops16h 12m

£723

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Fri 9/10

14:30-08:50

2 stops13h 20m

London Heathrow

Sun 25/10

10:10-00:02

2 stops17h 52m

£741

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Fri 28/8

15:52-10:25

1 stop13h 33m

London Heathrow

Sat 12/9

09:30-18:02

1 stop13h 32m

£768

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Thu 14/5

13:29-06:55

1 stop12h 26m

London Heathrow

Fri 29/5

12:00-19:14

1 stop12h 14m

£853

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Tue 19/5

06:15-21:25

1 stop10h 10m

London Heathrow

Sat 30/5

08:00-20:08

2 stops17h 08m

£854

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sat 1/8

16:55-09:00

1 stop35h 05m

London Heathrow

Mon 10/8

14:05-14:46

2 stops29h 41m

£855

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Sat 1/8

18:35-06:30

2 stops30h 55m

London Heathrow

Sat 8/8

14:10-15:42

2 stops30h 32m

£857

Flights are sorted by cheapest return flights first.

Deals found on 25/4

Showing 1-10 of 24 resultsSorted by cheapest first
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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?

Booking 67 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, September is the cheapest month in which you can book a flight from Jacksonville to London Heathrow Airport (average of £516). Flying from Jacksonville to London Heathrow Airport in June is currently the most expensive (average of £903). 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.

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 27 April 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
7,916 reviews
Check prices

Entertainment

6.4

Boarding

6.9

Crew

7.7

Overall

6.7

Food

6.4

Comfort

6.8

Reviews

1 / 20
10.0
Excellent

Viorica,Mar 2026

PHX - LHR

The food lately is just from poor to very poor. I bealeave that you can serve less quantities for more quality food. Exemple : at breakfast : omlete and vegetarian omlete ....I beleave with less work less personel could be provide some hummus and carrots and some boiled egss plus whatever snacks or drinks you wish....... Thank you in advance
British Airways
6.7
Okay
7,916 reviews
British Airways
6.7
Okay
7,916 reviews
Check prices

Entertainment

6.4

Boarding

6.9

Crew

7.7

Overall

6.7

Food

6.4

Comfort

6.8

Reviews

1 / 20
10.0
Excellent

Viorica,Mar 2026

PHX - LHR

The food lately is just from poor to very poor. I bealeave that you can serve less quantities for more quality food. Exemple : at breakfast : omlete and vegetarian omlete ....I beleave with less work less personel could be provide some hummus and carrots and some boiled egss plus whatever snacks or drinks you wish....... Thank you in advance

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, Delta, and United Airlines can get you from Jacksonville to London Heathrow Airport in just under 10h 23m. Your travel time can differ by up to 10h 32m. 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 £421 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, September is the cheapest month in which you can book a flight from Jacksonville to London Heathrow Airport (average of £516). Flying from Jacksonville to London Heathrow Airport in June is currently the most expensive (average of £903). 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
Hounslow
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Swindon
Ipswich
Southend-on-Sea
Guildford

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 27 April 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£421Average£562FlexibilityNo 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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