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

LHR — ATL
2 Aug — 9 Aug1
1 adult
1 adult, Economy, 0 bags

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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 3 July 2026.

Mon 24/810:05
LHR
-
ATL
1 stop16h 59m
Finnair
Mon 7/922:35
ATL
-
LHR
Nonstop8h 10m
Finnair
Deal found 1/7£510
Thu 6/808:15
LHR
-
ATL
2 stops14h 15m
Finnair
Fri 21/812:44
ATL
-
LHR
1 stop14h 06m
Finnair
Deal found 2/7£548
Wed 29/715:00
LHR
-
ATL
1 stop11h 52m
Finnair
Tue 10/1112:43
ATL
-
LHR
1 stop14h 07m
Finnair
Deal found 28/6£549
  • How do most travelers feel about Finnair?

    The average rating from 1,418 Finnair reviews by Cheapflights users is 7.6 (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 £675?

    Cheapflights currently has 9 LHR-ATL flights for under £675. 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.

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 3 July 2026.

One-way from

£384

Return from

£506

Popular in

August

Cheapest in

February

Average price (all airlines)

£662
Finnair
  • Finnair
  • 12/10
  • 1 total stop
  • 18h 48m total
  • London to Atlanta
Finnair
  • Finnair
  • 5/10-12/10
  • 1 total stop
  • 27h 41m total
  • London to Atlanta
Highest demand for flights from London Heathrow to Atlanta Hartsfield-Jackson; 6% 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).

Which month is the cheapest to fly Economy class from London Heathrow Airport to Atlanta?

For Economy class flights, the cheapest month to fly this route is September. The most expensive months are October and May.

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 3 July 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 3 July 2026.
Finnair
7.6
Good
1,418 reviews
Overview

Boarding

7.7

Food

6.7

Comfort

7.4

Entertainment

6.9

Crew

8.2

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