Finnair flights from London Heathrow Airport to Austin (LHR - AUS)
LHR — AUS
26 Oct — 2 Nov1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
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Cheapest Finnair flights from Heathrow to Austin
Explore the most affordable Finnair flight options available from Heathrow to Austin. Find the lowest fares with prices last updated on 26 September 2026.
Tue 27/1007:30 -
2 stops22h 11m
Sat 14/1114:56 -
1 stop15h 14m
Deal found 24/9£660
Mon 5/1016:25 -
1 stop32h 09m
Sun 6/1215:00 -
1 stop33h 50m
Deal found 25/9£684
Wed 28/1016:45 -
2 stops36h 56m
Thu 12/1115:00 -
1 stop11h 15m
Deal found 22/9£694
Best Finnair flights from Heathrow to Austin
Discover carefully curated Finnair flight deals from Heathrow to Austin that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 September 2026.
Mon 2/1112:10 -
Nonstop10h 35m
Mon 16/1115:00 -
1 stop11h 15m
Deal found 21/9£647
Wed 7/1014:45 -
1 stop13h 51m
Sun 6/1215:00 -
1 stop33h 50m
Deal found 25/9£684
Wed 28/1016:45 -
2 stops36h 56m
Sun 15/1115:00 -
1 stop33h 50m
Deal found 22/9£694
Direct Finnair flights from Heathrow to Austin
Explore direct Finnair flight options from Heathrow to Austin based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 September 2026.
Mon 2/1112:10 -
Nonstop10h 35m
Mon 16/1118:55 -
Nonstop9h 10m
Deal found 23/9£632
Thu 3/1212:10 -
Nonstop10h 35m
Sun 13/1218:55 -
Nonstop9h 10m
Deal found 25/9£635
Thu 19/1112:10 -
Nonstop10h 35m
Mon 30/1118:55 -
Nonstop9h 10m
Deal found 24/9£647
Last-minute Finnair flights from Heathrow to Austin
Discover last-minute Finnair flight deals from Heathrow to Austin. Data last updated 26 September 2026 and is based on user searches.
Tue 27/1007:30 -
2 stops22h 11m
Sat 14/1114:56 -
1 stop15h 14m
Deal found 24/9£660
Mon 5/1016:25 -
1 stop32h 09m
Sun 6/1215:00 -
1 stop33h 50m
Deal found 25/9£684
Wed 28/1016:45 -
2 stops36h 56m
Thu 12/1115:00 -
1 stop11h 15m
Deal found 22/9£694
One-way Finnair flights to Austin
Search for one-way Finnair flight options to Austin. Find affordable one-way fares based on user searches. Data last updated 26 September 2026.
Tue 17/1112:10 -
Nonstop10h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 24/9£456
Wed 13/112:10 -
Nonstop10h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/9£457
Mon 22/212:10 -
Nonstop10h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 24/9£459
How do most travelers feel about Finnair?
The average rating from 1,428 Finnair reviews by Cheapflights users is 7.6 (out of a maximum rating of 10). If you are considering flying LHR-AUS with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Austin with Finnair.
Can I get a flight from London Heathrow Airport to Austin on Finnair for under £755?
London Heathrow Airport to Austin flights on Finnair are currently available under £755. 12 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.
Find detailed information about Finnair flights from Heathrow to Austin. Explore the options provided by Finnair to plan your journey from Heathrow to Austin. Data last updated 26 September 2026.
Which month is the cheapest to fly Economy class from London Heathrow Airport to Austin?
For Economy class flights, the cheapest month to fly this route is April. The most expensive months are July and May.
Weekly Finnair flight availability from London Heathrow Airport to Austin
The most Finnair flights from LHR to AUS are scheduled on a Monday (2 on average). You will have fewer Finnair flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
Rainfall in Austin by month
Plan your trip to Austin by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Austin ranges from 53.0 - 107.0 inches per month. May is typically the wettest month, when rainfall can reach 107.0 mm. July is typically the driest time to visit Austin when rainfall is around 53.0 mm.
Temperature in Austin by month
Plan your trip to Austin by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Austin, 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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).
Best time to book a flight from Heathrow to Austin
Have a flexible travel schedule? Discover the best time to fly to Austin from Heathrow with our price prediction graph.
LHR-AUS
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 Austin on another airline
Consider alternative airlines that service the Austin area. Flight routes are based on user searches made on Cheapflights and were last updated on 26 September 2026.
Browse through other Finnair flights departing from Heathrow. Flight routes are based on user searches made on Cheapflights and were last updated on 26 September 2026.
If Austin 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 26 September 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 26 September 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 26 September 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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