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Cheap flights from Atlanta to London Heathrow Airport from £240

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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — LHR
27 Mar — 3 Apr1
1 adult

Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to London Heathrow are usually found in January or October, booked 60 days in advance, depart on a Wednesday or Monday 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 22 March 2025.

Round-trip from

£509

One-way from

£240

Popular in

June

Cheapest in

January

Average price

£586

Good round-trip deal

£583 or less

Good one-way deal

£423 or less
JetBlue
  • JetBlue
  • 2/5-10/5
  • 2 total stops
  • 30h 47m total
  • Atlanta to London
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4/4
  • 4/4
  • 2 total stops
  • 25h 44m total
  • Atlanta to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£156 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
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Average for round-trip flights in March 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 22 March 2025.

Wed 10/919:55ATL - LHR
1 stop32h 25mScandinavian Airlines
Thu 25/907:05LHR - ATL
2 stops15h 15mScandinavian Airlines
Deal found 19/3£509
Fri 26/916:35ATL - LHR
1 stop11h 55mJetBlue
Sun 5/1011:55LHR - ATL
1 stop17h 15mJetBlue
Deal found 20/3£509
Mon 28/411:45ATL - LHR
1 stop17h 15mAir Canada
Tue 6/514:05LHR - ATL
1 stop12h 29mAir Canada
Deal found 21/3£512
Tue 14/1022:25ATL - LHR
Nonstop8h 15mBritish Airways
Fri 31/1015:35LHR - ATL
Nonstop9h 35mBritish Airways
Deal found 21/3£515
Mon 28/413:45ATL - LHR
1 stop12h 00mDelta
Tue 6/506:30LHR - ATL
1 stop12h 00mDelta
Deal found 21/3£523
Wed 16/411:45ATL - LHR
1 stop13h 45mUnited Airlines
Wed 23/406:30LHR - ATL
1 stop12h 50mUnited Airlines
Deal found 20/3£526
Mon 28/422:20ATL - LHR
Nonstop8h 20mFinnair
Tue 6/516:10LHR - ATL
Nonstop9h 15mFinnair
Deal found 21/3£526
Sun 6/413:35ATL - LHR
1 stop11h 15mVirgin Atlantic
Tue 15/409:55LHR - ATL
1 stop15h 30mVirgin Atlantic
Deal found 20/3£529
Thu 3/412:28ATL - LHR
2 stops16h 07mMultiple Airlines
Tue 8/413:45LHR - ATL
2 stops24h 40mMultiple Airlines
Deal found 20/3£533
Fri 9/522:15ATL - LHR
Nonstop8h 25mIberia
Fri 16/516:10LHR - ATL
Nonstop9h 15mIberia
Deal found 21/3£550
Wed 9/423:59ATL - LHR
Nonstop8h 31mKLM
Wed 16/413:05LHR - ATL
Nonstop9h 25mKLM
Deal found 20/3£573
Sat 6/916:05ATL - LHR
1 stop11h 35mLufthansa
Wed 17/906:30LHR - ATL
1 stop12h 50mLufthansa
Deal found 21/3£581

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 22 March 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

Fri 2/5

11:00-06:30

1 stop14h 30m

London Heathrow

Sat 10/5

08:15-19:32

1 stop16h 17m

£509

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sun 13/4

19:55-21:40

1 stop20h 45m

London Heathrow

Tue 22/4

17:00-17:20

1 stop29h 20m

£510

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Mon 28/4

11:45-10:00

1 stop17h 15m

London Heathrow

Tue 6/5

14:05-21:34

1 stop12h 29m

£511

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Mon 28/4

18:15-07:15

Nonstop8h 00m

London Heathrow

Tue 6/5

11:20-15:35

Nonstop9h 15m

£518

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Mon 28/4

13:45-06:45

1 stop12h 00m

London Heathrow

Tue 6/5

06:30-13:30

1 stop12h 00m

£523

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sun 27/4

11:45-06:30

1 stop13h 45m

London Heathrow

Wed 7/5

06:30-14:20

1 stop12h 50m

£524

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Wed 16/4

23:59-13:30

Nonstop8h 31m

London Heathrow

Wed 23/4

06:30-13:30

1 stop12h 00m

£525

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Tue 15/4

11:45-06:30

1 stop13h 45m

London Heathrow

Tue 22/4

06:30-14:20

1 stop12h 50m

£526

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Mon 28/4

22:20-11:40

Nonstop8h 20m

London Heathrow

Tue 6/5

16:10-20:25

Nonstop9h 15m

£526

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Mon 21/4

17:30-10:30

1 stop12h 00m

London Heathrow

Mon 28/4

20:00-21:54

2 stops30h 54m

£538

Flights are sorted by cheapest return flights first.

Deals found on 21/3

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 21 March 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 60 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 22 March 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 22 March 2025.

The most flights from ATL to LHR are scheduled on a Wednesday (22 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (16 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 22 March 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair 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
7,892 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Boarding

8.2

Food

7.3

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
7,892 reviews
Delta
8.0
Very Good
7,892 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Boarding

8.2

Food

7.3

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.
KLM
7.8
Good
1,319 reviews
Delta
8.0
Very Good
7,892 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Boarding

8.2

Food

7.3

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.
Finnair
7.6
Good
1,266 reviews
Delta
8.0
Very Good
7,892 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Boarding

8.2

Food

7.3

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
1,567 reviews
Delta
8.0
Very Good
7,892 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Boarding

8.2

Food

7.3

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
7.4
Good
1,422 reviews
Delta
8.0
Very Good
7,892 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Boarding

8.2

Food

7.3

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 20 flights from Hartsfield-Jackson to London Heathrow per day from 8 different airlines.

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

    Flying on JetBlue is currently your cheapest option to London Heathrow Airport, with prices starting at £509. Additional return tickets that might be worth considering are offered by Scandinavian Airlines and Air Canada, with the lowest prices starting at £510 and £512, respectively. JetBlue is 25% 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 £247 on JetBlue. Other airlines that offer cheap prices include Scandinavian Airlines from £271 and WestJet from £318 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: Aeromexico (88%), Singapore Airlines (88%), American Airlines( 79%).

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

    Looking at all options, your cheapest flight can be booked for £348. While the most popular route (Atlanta Hartsfield-Jackson - London Heathrow) can be booked for £390 on average our data indicates £1,328 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?

Book flights to Atlanta if you plan to visit one of these locations
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Deal
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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 22 March 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£377Average£712FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Scandinavian AirlinesCheapest£452Average£627FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Virgin AtlanticCheapest£455Average£708FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£461Average£733FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£483Average£714FlexibilityNo cancel feeOn-time75%
Search KLM flights
IberiaCheapest£490Average£639FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£520Average£806FlexibilityNo cancel feeOn-time70%
Search British Airways flights
JetBlueCheapest£523Average£730FlexibilityNo cancel feeOn-time62%
Search JetBlue 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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