Finnair flights from London Heathrow Airport to Atlanta (LHR - ATL)

LHR — ATL
6 May — 13 May1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from London to Atlanta on Finnair typically fly into Atlanta Hartsfield-Jackson and depart from London Heathrow. Select your dates above for pricing.

Finnair flights from Heathrow to Atlanta in 2026

Find detailed information about Finnair flights from Heathrow to Atlanta. Explore the options provided by Finnair to plan your journey from Heathrow to Atlanta. Data last updated 6 April 2026.

One-way from

£572

Return from

£566

Popular in

August

Cheapest in

February

Average price (all airlines)

£682
Finnair
  • Finnair
  • 14/9
  • Nonstop
  • 9h 25m total
  • London to Atlanta
Finnair
  • Finnair
  • 1/9-15/9
  • 1 total stop
  • 25h 40m total
  • London to Atlanta
Highest demand for flights from London Heathrow to Atlanta Hartsfield-Jackson; 9% potential price increase.
Best time to find cheap flights from London Heathrow to Atlanta Hartsfield-Jackson; 1% potential price drop.
Average price for all London Heathrow to Atlanta Hartsfield-Jackson flights (one-way and round-trip).
  • How do most travelers feel about Finnair?

    The average rating from 1,379 Finnair reviews by Cheapflights users is 7.7 (out of a maximum rating of 10). If you are considering flying LHR-ATL with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Atlanta with Finnair.

  • Can I get a flight from London Heathrow Airport to Atlanta on Finnair for under £682?

    Cheapflights currently has 7 LHR-ATL flights for under £682. Flights to Atlanta will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.

Find Finnair flight deals from Heathrow to Atlanta

Enter your travel dates to find the best prices.

Cheapest Finnair flights from Heathrow to Atlanta
Explore the most affordable Finnair flight options available from Heathrow to Atlanta. Find the lowest fares with prices last updated on 6 April 2026.

Mon 18/516:35
LHR
-
ATL
2 stops22h 19m
Finnair
Sun 24/518:45
ATL
-
LHR
1 stop31h 10m
Finnair
Deal found 6/4£718
Thu 14/516:10
LHR
-
ATL
Nonstop9h 20m
Finnair
Fri 5/622:30
ATL
-
LHR
Nonstop8h 15m
Finnair
Deal found 4/4£726
Tue 26/510:05
LHR
-
ATL
1 stop17h 38m
Finnair
Thu 11/622:30
ATL
-
LHR
Nonstop8h 15m
Finnair
Deal found 1/4£728

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

Currently, the most affordable month to book a Finnair flight from London Heathrow Airport to Atlanta in August, with an average price of £372. Conversely, traveling with Finnair from London Heathrow Airport to Atlanta in March will be the most expensive, with an average cost of £623. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Best time to book a flight from Heathrow to Atlanta

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

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Fly from Heathrow to Atlanta on another airline

Consider alternative airlines that service the Atlanta area. Flight routes are based on user searches made on Cheapflights and were last updated on 6 April 2026.

See what others are saying about Finnair

Read reviews and see what other travellers are saying about their experiences with Finnair. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Finnair for your next flight. Reviews last updated 6 April 2026.
Finnair
7.7
Good
1,379 reviews
Overview

Boarding

7.7

Comfort

7.5

Food

6.7

Crew

8.2

Entertainment

6.9

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