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Cheap flights from Atlanta to London Heathrow Airport from £249

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — LHR
4 May — 11 May1
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 Wednesday 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 29 April 2025.

Round-trip from

£516

One-way from

£249

Popular in

June

Cheapest in

January

Average price

£593

Good round-trip deal

£559 or less

Good one-way deal

£333 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 28/7-18/8
  • 3 total stops
  • 30h 20m total
  • Atlanta to London
13/5
  • 13/5
  • 3 total stops
  • 34h 00m total
  • Atlanta to London
Highest demand for flights based on searches. 20% potential increase in price (£126 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in April 2025
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.

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 29 April 2025.

Mon 28/719:55ATL - LHR
1 stop15h 05mScandinavian Airlines
Mon 18/807:05LHR - ATL
2 stops15h 15mScandinavian Airlines
Deal found 28/4£516
Mon 29/907:30ATL - LHR
1 stop18h 00mJetBlue
Sun 12/1008:15LHR - ATL
1 stop19h 24mJetBlue
Deal found 28/4£519
Thu 8/515:19ATL - LHR
3 stops34h 11mMultiple Airlines
Sun 11/506:00LHR - ATL
2 stops35h 59mMultiple Airlines
Deal found 28/4£534
Sun 12/1022:25ATL - LHR
Nonstop8h 15mIberia
Tue 21/1016:10LHR - ATL
Nonstop9h 25mIberia
Deal found 29/4£545
Wed 27/822:30ATL - LHR
Nonstop8h 10mBritish Airways
Tue 2/916:10LHR - ATL
Nonstop9h 25mBritish Airways
Deal found 29/4£555
Thu 1/511:00ATL - LHR
1 stop14h 30mIcelandair
Sat 31/508:15LHR - ATL
2 stops20h 28mIcelandair
Deal found 28/4£567
Sun 14/923:59ATL - LHR
Nonstop8h 31mDelta
Wed 24/906:30LHR - ATL
1 stop12h 00mDelta
Deal found 27/4£568
Tue 19/814:05ATL - LHR
1 stop14h 55mUnited Airlines
Fri 29/806:30LHR - ATL
1 stop12h 50mUnited Airlines
Deal found 29/4£569
Sun 28/908:55ATL - LHR
2 stops16h 40mAir Canada
Tue 7/1008:45LHR - ATL
2 stops17h 49mAir Canada
Deal found 29/4£570
Mon 29/1216:50ATL - LHR
1 stop14h 55mLufthansa
Wed 7/106:30LHR - ATL
1 stop13h 35mLufthansa
Deal found 28/4£589
Sun 14/923:59ATL - LHR
Nonstop8h 31mAir France
Mon 22/909:40LHR - ATL
1 stop12h 12mAir France
Deal found 27/4£623

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 29 April 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

Mon 28/7

19:55-16:00

1 stop15h 05m

London Heathrow

Mon 18/8

07:05-17:20

2 stops15h 15m

£516

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Mon 29/9

07:30-06:30

1 stop18h 00m

London Heathrow

Sun 12/10

08:15-22:39

1 stop19h 24m

£519

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Mon 22/9

11:59-08:50

1 stop15h 51m

London Heathrow

Fri 3/10

11:20-15:35

Nonstop9h 15m

£522

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Mon 12/5

06:15-20:20

3 stops33h 05m

London Heathrow

Sun 18/5

15:05-06:33

2 stops44h 28m

£534

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sun 12/10

22:25-11:40

Nonstop8h 15m

London Heathrow

Tue 21/10

16:10-20:35

Nonstop9h 25m

£545

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Wed 27/8

22:30-11:40

Nonstop8h 10m

London Heathrow

Tue 2/9

16:10-20:35

Nonstop9h 25m

£555

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sun 17/8

14:05-06:30

2 stops35h 25m

London Heathrow

Fri 29/8

08:40-21:40

2 stops18h 00m

£564

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Tue 19/8

08:55-10:00

1 stop20h 05m

London Heathrow

Fri 29/8

06:30-14:20

1 stop12h 50m

£569

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sun 17/8

23:59-13:30

Nonstop8h 31m

London Heathrow

Fri 29/8

09:20-13:45

Nonstop9h 25m

£579

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sat 6/9

14:30-12:30

1 stop17h 00m

London Heathrow

Fri 19/9

16:10-20:35

Nonstop9h 25m

£593

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 26 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

Rainfall in Heathrow by month

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

Temperature in Heathrow by month

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

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 29 April 2025.

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

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.
8.0
Very Good

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

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.

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

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.

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

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.

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

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.

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

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.

Travelling to a place near Atlanta?

Book flights to Atlanta if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Northampton
Ilford
Hayes
Southend-on-Sea
Crawley
Wembley
Ipswich
Maidstone
Winchester
Swindon
Folkestone
Dartford

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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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£365Average£690FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Scandinavian AirlinesCheapest£437Average£607FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Virgin AtlanticCheapest£439Average£655FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£446Average£676FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£460Average£664FlexibilityNo cancel feeOn-time75%
Search KLM flights
IberiaCheapest£474Average£601FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£501Average£758FlexibilityNo cancel feeOn-time70%
Search British Airways flights
JetBlueCheapest£506Average£702FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

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