Cheap flights from Atlanta to London Heathrow Airport from £185

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — LHR
1 Feb — 8 Feb1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to London Heathrow are usually found in October or January, booked 46 days in advance, depart on a Monday or Saturday and return on a Wednesday

Cheap flight deals from Atlanta to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Atlanta to Heathrow
Explore the most affordable flight options available from Atlanta to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 January 2026.

Wed 31/1219:27ATL - LHR
1 stop11h 38mBritish Airways
Thu 8/119:50LHR - ATL
2 stops32h 04mBritish Airways
Deal found 31/12£713
Wed 31/1206:00ATL - LHR
1 stop19h 55mJetBlue
Wed 7/107:25LHR - ATL
1 stop13h 05mJetBlue
Deal found 30/12£809
Wed 31/1219:29ATL - LHR
1 stop10h 21mMultiple Airlines
Wed 7/109:00LHR - ATL
2 stops17h 15mMultiple Airlines
Deal found 30/12£931
Wed 31/1214:40ATL - LHR
2 stops14h 25mBrussels Airlines
Wed 7/117:50LHR - ATL
2 stops49h 40mBrussels Airlines
Deal found 30/12£945
Wed 31/1210:20ATL - LHR
1 stop19h 55mAustrian Airlines
Tue 6/119:25LHR - ATL
2 stops30h 50mAustrian Airlines
Deal found 30/12£965
Wed 31/1219:55ATL - LHR
Nonstop8h 05mDelta
Thu 8/110:00LHR - ATL
1 stop15h 45mDelta
Deal found 31/12£992
Wed 31/1215:31ATL - LHR
1 stop11h 19mBritish Airways
Wed 7/115:35LHR - ATL
Nonstop9h 35mBritish Airways
Deal found 30/12£994
Wed 31/1209:10ATL - LHR
2 stops17h 00mMultiple Airlines
Tue 6/118:40LHR - ATL
2 stops31h 35mMultiple Airlines
Deal found 30/12£1,003
Wed 31/1219:55ATL - LHR
Nonstop8h 05mKLM
Thu 8/110:45LHR - ATL
Nonstop9h 30mKLM
Deal found 31/12£1,013
Wed 31/1219:55ATL - LHR
Nonstop8h 05mScandinavian Airlines
Tue 6/120:25LHR - ATL
1 stop22h 10mScandinavian Airlines
Deal found 30/12£1,053
Wed 31/1215:50ATL - LHR
1 stop10h 50mAir Europa
Tue 6/120:25LHR - ATL
1 stop22h 10mAir Europa
Deal found 30/12£1,061

Find flight deals from Atlanta to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) 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 2 January 2026.

Round-trip from

£472

One-way from

£185

Popular in

June

Cheapest in

October

Average price

£545

Good round-trip deal

£812 or less

Good one-way deal

£419 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 14/2-23/2
  • 2 total stops
  • 48h 05m total
  • Atlanta to London
3/3
  • 3/3
  • 2 total stops
  • 23h 13m total
  • Atlanta to London
Highest demand for flights based on searches. 19% potential increase in price (£115 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 January 2026
Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to London Heathrow.
Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to London Heathrow.

Cheapflights Fare Finder

 
Customise your flight search to find flights from Atlanta 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 2 January 2026.
Use the filters below to find and compare flights from Atlanta to London Heathrow Airport that are best for you.

Fly from

Atlanta

Fly to

Heathrow

Route

Depart

Return

Price

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Wed 21/1

13:45-09:30

1 stop14h 45m

London Heathrow

Thu 29/1

07:25-19:44

1 stop17h 19m

£476

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sat 31/1

13:45-09:30

1 stop14h 45m

London Heathrow

Tue 10/2

07:25-15:28

1 stop13h 03m

£476

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Wed 4/2

13:45-09:30

1 stop14h 45m

London Heathrow

Mon 9/2

08:05-19:39

1 stop16h 34m

£476

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Thu 23/4

19:25-18:50

2 stops18h 25m

London Heathrow

Sun 3/5

06:40-17:25

2 stops15h 45m

£483

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Wed 4/3

10:20-09:30

1 stop18h 10m

London Heathrow

Tue 10/3

07:25-18:10

1 stop14h 45m

£494

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sun 1/3

10:20-09:30

1 stop18h 10m

London Heathrow

Sat 7/3

08:05-18:08

1 stop15h 03m

£494

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Wed 11/3

18:30-06:25

Nonstop7h 55m

London Heathrow

Wed 18/3

06:30-21:45

1 stop19h 15m

£531

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sun 1/2

18:45-07:50

Nonstop8h 05m

London Heathrow

Tue 10/2

06:30-16:55

1 stop15h 25m

£531

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sun 1/2

12:55-07:10

1 stop13h 15m

London Heathrow

Tue 17/2

06:30-19:17

2 stops17h 47m

£548

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sat 14/3

12:46-06:55

1 stop14h 09m

London Heathrow

Sun 22/3

07:45-17:40

1 stop13h 55m

£550

Flights are sorted by cheapest return flights first.

Deals found on 31/12

Showing 1-10 of 19 results
1
2

Best time to book a flight from Atlanta to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Atlanta 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 Atlanta to London Heathrow Airport

How far ahead should I book a flight from Atlanta to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Atlanta to Heathrow. Price data was last updated on 26 December 2025.

The price you pay for your flight from Atlanta to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Atlanta to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Atlanta to London Heathrow Airport (average of £357). Flying from Atlanta to London Heathrow Airport in June is currently the most expensive (average of £620). 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 ATL to LHR?

Find hourly flight availability from Atlanta 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 2 January 2026.

When flying from Atlanta to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Atlanta 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 2 January 2026.
Read reviews from past customers who have flown with KLM, Virgin Atlantic, andAir France from Atlanta 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

7.2

Entertainment

7.1

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Food

7.2

Entertainment

7.1

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Food

7.2

Entertainment

7.1

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Food

7.2

Entertainment

7.1

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Food

7.2

Entertainment

7.1

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Food

7.2

Entertainment

7.1

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

Find useful and relevant information for your journey from Atlanta 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 Atlanta to London Heathrow?

    If you book a flight to London Heathrow from Atlanta, you will be flying from Hartsfield-Jackson, which is the city’s only airport. Atlanta Hartsfield-Jackson (ATL) is located 8.2 mi from the center of Atlanta. There are 23 flights from Hartsfield-Jackson to London Heathrow per day from 8 different airlines.

  • How long is the flight from Atlanta to London Heathrow Airport?

    There are many flights that can get you from Atlanta to London Heathrow Airport in 14h 45m. Fly via JetBlue or Scandinavian Airlines to get the fastest option. There are 4198 mi between Atlanta and London Heathrow Airport. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Atlanta to London Heathrow Airport round-trip?

    Flying on Delta is currently your cheapest option to London Heathrow Airport, with prices starting at £340. Additional return tickets that might be worth considering are offered by KLM and Scandinavian Airlines, with the lowest prices starting at £362 and £371, respectively. Delta is 47% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as £250 on JetBlue. Other airlines that offer cheap prices include Virgin Atlantic from £296 and British Airways from £331 one-way.

  • What are the most reliable airlines from Atlanta to London Heathrow Airport?

    Before booking your flight to London Heathrow Airport from Atlanta, check out the most reliable airlines to get you to your destination on time: KLM (85%), American Airlines (85%), Aer Lingus( 85%).

  • What are the cheapest flights from Atlanta to London Heathrow Airport?

    Looking at all options, your cheapest flight can be booked for £395. While the most popular route (Atlanta Hartsfield-Jackson - London Heathrow) can be booked for £328 on average, our data indicates £929 when flying from Atlanta to London Heathrow Airport.

  • Can I find deals for flights from Atlanta to Heathrow that include hotel bookings?

    Yes. In addition to deals on Atlanta to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Atlanta to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Heathrow.

  • Can I find deals for business class flights from Atlanta to Heathrow?

    Yes. Cheapflights offers flight deals from Atlanta 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 Atlanta to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Atlanta to London Heathrow Airport (average of £357). Flying from Atlanta to London Heathrow Airport in June is currently the most expensive (average of £620). 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
Luton
Slough
Northampton
Hounslow
Gatwick
Ilford
Wembley
Hayes
Brentford
Colchester
Watford
Crawley
Swindon
Bedford
Chelmsford
Romford
Eastbourne
Ipswich

Browse thousands of different options on Cheapflights for your next trip

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Top 8 airlines flying from Atlanta to Heathrow

Discover the top 8 airlines that operate flights from Atlanta 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 2 January 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£340Average£752FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapest£362Average£593FlexibilityNo cancel feeOn-time75%
Search KLM flights
Scandinavian AirlinesCheapest£371Average£430FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
British AirwaysCheapest£382Average£614FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£421Average£629FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IberiaCheapest£470Average£596FlexibilityNo cancel feeOn-time77%
Search Iberia flights
JetBlueCheapest£474Average£661FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air FranceCheapest£490Average£863FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Atlanta to Heathrow?

Cheapflights makes it easy to find Atlanta to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Atlanta to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Atlanta to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Atlanta to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Atlanta? 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 Atlanta to Heathrow become cheaper?

Of course! You can now track prices for flights from Atlanta 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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