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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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — LHR
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to London Heathrow are usually found in January or October, booked 15 days in advance, depart on a Monday or Thursday and return on a Wednesday

Cheap 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 13 June 2025.

Round-trip from

£489

One-way from

£185

Popular in

June

Cheapest in

January

Average price

£867

Good round-trip deal

£589 or less

Good one-way deal

£376 or less
British Airways
  • British Airways
  • 10/9-14/9
  • 1 total stop
  • 22h 21m total
  • Atlanta to London
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22/7
  • 22/7
  • 2 total stops
  • 24h 04m total
  • Atlanta to London
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Highest demand for flights based on searches. 19% potential increase in price (£118 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to London Heathrow.
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Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to London Heathrow.
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Find flight deals from Atlanta to Heathrow

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 13 June 2025.

Wed 10/916:34ATL - LHR
1 stop12h 56mBritish Airways
Sun 14/916:10LHR - ATL
Nonstop9h 25mBritish Airways
Deal found 12/6£489
Wed 23/710:40ATL - LHR
2 stops14h 50mAir Canada
Wed 6/809:30LHR - ATL
1 stop17h 15mAir Canada
Deal found 12/6£490
Tue 12/809:40ATL - LHR
1 stop18h 50mJetBlue
Tue 26/808:25LHR - ATL
1 stop16h 54mJetBlue
Deal found 11/6£491
Tue 19/816:05ATL - LHR
1 stop11h 35mLufthansa
Mon 29/918:30LHR - ATL
1 stop24h 50mLufthansa
Deal found 12/6£492
Sun 13/722:25ATL - LHR
Nonstop8h 15mIberia
Tue 30/912:15LHR - ATL
1 stop16h 41mIberia
Deal found 12/6£493
Sun 31/819:55ATL - LHR
2 stops17h 55mScandinavian Airlines
Sun 14/921:05LHR - ATL
2 stops25h 15mScandinavian Airlines
Deal found 12/6£494
Sun 21/910:02ATL - LHR
2 stops15h 28mMultiple Airlines
Sun 28/909:30LHR - ATL
2 stops35h 12mMultiple Airlines
Deal found 10/6£495
Tue 9/1214:30ATL - LHR
2 stops15h 35mUnited Airlines
Sun 14/1206:30LHR - ATL
1 stop13h 00mUnited Airlines
Deal found 12/6£499
Sun 27/715:13ATL - LHR
1 stop14h 17mAmerican Airlines
Tue 5/811:00LHR - ATL
1 stop15h 50mAmerican Airlines
Deal found 12/6£503
Wed 16/723:59ATL - LHR
Nonstop8h 31mDelta
Wed 23/715:15LHR - ATL
Nonstop9h 35mDelta
Deal found 10/6£513
Sun 13/713:59ATL - LHR
1 stop11h 46mVirgin Atlantic
Tue 22/713:05LHR - ATL
Nonstop9h 25mVirgin Atlantic
Deal found 11/6£517
Wed 23/710:30ATL - LHR
2 stops16h 25mSWISS
Wed 30/720:05LHR - ATL
2 stops26h 34mSWISS
Deal found 11/6£539

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 13 June 2025.
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 10/9

16:34-10:30

1 stop12h 56m

London Heathrow

Sun 14/9

16:10-20:35

Nonstop9h 25m

£489

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Wed 23/7

10:40-06:30

2 stops14h 50m

London Heathrow

Wed 6/8

09:30-21:45

1 stop17h 15m

£490

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Tue 12/8

09:40-09:30

1 stop18h 50m

London Heathrow

Tue 26/8

08:25-20:19

1 stop16h 54m

£491

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Tue 19/8

16:05-08:40

1 stop11h 35m

London Heathrow

Mon 29/9

18:30-14:20

1 stop24h 50m

£492

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sun 13/7

22:25-11:40

Nonstop8h 15m

London Heathrow

Tue 30/9

12:15-23:56

1 stop16h 41m

£493

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sun 31/8

19:55-18:50

2 stops17h 55m

London Heathrow

Sun 14/9

21:05-17:20

2 stops25h 15m

£494

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sun 21/9

10:02-06:30

2 stops15h 28m

London Heathrow

Sun 28/9

09:30-15:42

2 stops35h 12m

£495

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Tue 9/12

14:30-11:05

2 stops15h 35m

London Heathrow

Sun 14/12

06:30-14:30

1 stop13h 00m

£499

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sun 27/7

15:13-10:30

1 stop14h 17m

London Heathrow

Tue 5/8

11:00-21:50

1 stop15h 50m

£503

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Wed 16/7

23:59-13:30

Nonstop8h 31m

London Heathrow

Wed 23/7

15:15-19:50

Nonstop9h 35m

£513

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 30 results
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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 9 June 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 15 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 £112). Flying from Atlanta 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 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 13 June 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 9% on flights from Atlanta to London Heathrow Airport by exploring options for tickets in the afternoon.

Weekly flight availability from Atlanta to London Heathrow Airport

Explore weekly flight availability from Atlanta to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 June 2025.

The most flights from ATL to LHR are scheduled on a Wednesday (25 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (23 on average).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 June 2025.
Read reviews from past customers who have flown Delta, Austrian Airlines and Air France from Atlanta to London. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,950 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,624 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 24 flights from Hartsfield-Jackson to London Heathrow per day from 9 different airlines.

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

    Flying on British Airways is currently your cheapest option to London Heathrow Airport, with prices starting at £489. Additional return tickets that might be worth considering are offered by Air Canada and JetBlue, with the lowest prices starting at £490 and £491, respectively. 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 Atlanta to London Heathrow Airport one-way?

    One-way options have recently been found by users for as low as £227 on JetBlue. Other airlines that offer cheap prices include WestJet from £233 and Scandinavian Airlines from £266 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: Scandinavian Airlines (76%), KLM (75%), Delta( 75%).

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

    Looking at all options, your cheapest flight can be booked for £297. While the most popular route (Atlanta Hartsfield-Jackson - London Heathrow) can be booked for £251 on average our data indicates £1,965 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 £112). Flying from Atlanta 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 Atlanta?

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Browse thousands of different options on Cheapflights for your next trip

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Top 9 airlines flying from Atlanta to Heathrow

Discover the top 9 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£337Average£783FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Scandinavian AirlinesCheapest£368Average£536FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Virgin AtlanticCheapest£432Average£620FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£439Average£699FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£452Average£634FlexibilityNo cancel feeOn-time75%
Search KLM flights
IberiaCheapest£466Average£608FlexibilityNo cancel feeOn-time77%
Search Iberia flights
IcelandairCheapest£488Average£673FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£493Average£679FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
British AirwaysCheapest£493Average£761FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

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

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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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