Finnair flights from London Heathrow Airport to Atlanta (LHR - ATL)
LHR — ATL
23 Nov — 30 Nov1
Return
1 adult
Economy
Return
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 24 October 2026.
Tue 27/1008:20 -
1 stop17h 19m
Tue 10/1114:58 -
1 stop14h 02m
Deal found 19/10£451
Thu 29/1010:05 -
1 stop17h 47m
Thu 5/1114:58 -
1 stop16h 12m
Deal found 19/10£458
Fri 30/1015:35 -
Nonstop9h 40m
Thu 12/1113:28 -
1 stop12h 22m
Deal found 22/10£512
Best Finnair flights from Heathrow to Atlanta
Discover carefully curated Finnair flight deals from Heathrow to Atlanta that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.
Mon 1/313:10 -
1 stop13h 21m
Tue 16/316:59 -
1 stop11h 36m
Deal found 19/10£466
Thu 12/1113:50 -
1 stop14h 59m
Thu 19/1116:47 -
1 stop24h 23m
Deal found 21/10£515
Wed 25/1115:35 -
Nonstop9h 40m
Sat 28/1118:40 -
1 stop22h 30m
Deal found 19/10£525
Direct Finnair flights from Heathrow to Atlanta
Explore direct Finnair flight options from Heathrow to Atlanta based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 October 2026.
Thu 10/1215:35 -
Nonstop9h 40m
Thu 24/1222:15 -
Nonstop8h 00m
Deal found 21/10£495
Thu 24/1215:35 -
Nonstop9h 40m
Thu 31/1222:15 -
Nonstop8h 00m
Deal found 22/10£550
Sat 14/1115:35 -
Nonstop9h 40m
Mon 14/1222:15 -
Nonstop8h 00m
Deal found 20/10£665
Last-minute Finnair flights from Heathrow to Atlanta
Discover last-minute Finnair flight deals from Heathrow to Atlanta. Data last updated 24 October 2026 and is based on user searches.
Tue 27/1008:20 -
1 stop17h 19m
Tue 10/1114:58 -
1 stop14h 02m
Deal found 19/10£451
Thu 29/1010:05 -
1 stop17h 47m
Thu 5/1114:58 -
1 stop16h 12m
Deal found 19/10£458
Fri 30/1015:35 -
Nonstop9h 40m
Thu 12/1113:28 -
1 stop12h 22m
Deal found 22/10£512
One-way Finnair flights to Atlanta
Search for one-way Finnair flight options to Atlanta. Find affordable one-way fares based on user searches. Data last updated 24 October 2026.
Tue 2/315:35 -
Nonstop9h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 19/10£412
Thu 10/1215:35 -
Nonstop9h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 20/10£415
Thu 18/315:35 -
Nonstop9h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 19/10£421
How do most travelers feel about Finnair?
The average rating from 1,416 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 £598?
Cheapflights currently has 9 LHR-ATL flights for under £598. 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 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 24 October 2026.
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 June.
Rainfall in Atlanta by month
Plan your trip to Atlanta by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Atlanta ranges from 86.0 - 135.0 inches per month. July is typically the wettest month, when rainfall can reach 135.0 mm. April is typically the driest time to visit Atlanta when rainfall is around 86.0 mm.
Temperature in Atlanta by month
Plan your trip to Atlanta by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Atlanta, 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 C).
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.
LHR-ATL
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 24 October 2026.
Browse through other Finnair flights departing from Heathrow. Flight routes are based on user searches made on Cheapflights and were last updated on 24 October 2026.
If Atlanta is not for you, choose from these other destinations located in North America. Flight routes are based on user searches made on Cheapflights and were last updated on 24 October 2026.
Browse through some of the most popular routes that Finnair offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 24 October 2026.
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 24 October 2026.
The flight from Helsinki to Toronto was very cramped. No leg space and no room to even walk. Very bad experience
8.0
Very Good|Jul 2026
Very limited food provided. Limited drinks, lights out for 10 of 12.30 flights. Very few staff.
2.0
Poor|Jun 2026
Lost our luggage and took two days to get it back. Ruined the trip.
10.0
Wonderful|Jun 2026
Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
10.0
Wonderful|May 2026
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