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 £879?

London Heathrow Airport to Austin flights on Finnair are currently available under £879. 10 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.

Weekly Finnair flight availability from London Heathrow Airport to Austin

The most Finnair flights from LHR to AUS are scheduled on a Wednesday (2 on average). You will have fewer Finnair flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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.

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).

£443+ Finnair Flights from Heathrow to Austin

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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 24 August 2026.

Wed 16/911:10 -

Nonstop10h 15m

Mon 28/917:55 -

Nonstop9h 20m

Deal found 21/8£661

Tue 22/914:25 -

1 stop15h 34m

Tue 10/1118:55 -

Nonstop9h 10m

Deal found 23/8£662

Thu 17/909:45 -

1 stop20h 14m

Thu 24/914:08 -

1 stop18h 17m

Deal found 20/8£664

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 £879?
London Heathrow Airport to Austin flights on Finnair are currently available under £879. 10 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.

Finnair flights from Heathrow to Austin in 2026

One-way from	£443
Return from	£646
Popular in	August
Cheapest in	February
Average price (all airlines)	£876

Finnair
15/2
Nonstop
10h 35m total
London to Austin

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Finnair
5/10-12/10
3 total stops
69h 27m total
London to Austin

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Highest demand for flights from London Heathrow to Austin Bergstrom; 9% potential price increase.

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Best time to find cheap flights from London Heathrow to Austin Bergstrom; 1% potential price drop.

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Average price for all London Heathrow to Austin Bergstrom flights (one-way and round-trip).

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Prices

Airlines

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

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

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Good

1,430 reviews

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Finnair flights from London Heathrow Airport to Austin (LHR - AUS)

Find Finnair flight deals from Heathrow to Austin

Cheapest Finnair flights from Heathrow to AustinExplore the most affordable Finnair flight options available from Heathrow to Austin. Find the lowest fares with prices last updated on 24 August 2026.

Explore the most affordable Finnair flight options available from Heathrow to Austin. Find the lowest fares with prices last updated on 24 August 2026.

Best Finnair flights from Heathrow to AustinDiscover 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 24 August 2026.

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 24 August 2026.

Direct Finnair flights from Heathrow to AustinExplore 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 24 August 2026.

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 24 August 2026.

Last-minute Finnair flights from Heathrow to AustinDiscover last-minute Finnair flight deals from Heathrow to Austin. Data last updated 24 August 2026 and is based on user searches.

Discover last-minute Finnair flight deals from Heathrow to Austin. Data last updated 24 August 2026 and is based on user searches.

One-way Finnair flights to AustinSearch for one-way Finnair flight options to Austin. Find affordable one-way fares based on user searches. Data last updated 24 August 2026.

Search for one-way Finnair flight options to Austin. Find affordable one-way fares based on user searches. Data last updated 24 August 2026.

How do most travelers feel about Finnair?

Can I get a flight from London Heathrow Airport to Austin on Finnair for under £879?

Finnair flights from Heathrow to Austin in 2026

One-way from

Return from

Popular in

Cheapest in

Average price (all airlines)

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 Wednesday (2 on average). You will have fewer Finnair flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Austin 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

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.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 24 August 2026.

Other Finnair flights from Heathrow

Browse through other Finnair flights departing from Heathrow. Flight routes are based on user searches made on Cheapflights and were last updated on 24 August 2026.

Complete your trip

Complete your trip to Austin by adding a car hire and/or hotel booking to your travel itinerary.

Other airlines servicing Heathrow and Austin

Choose from other airlines serving Heathrow and Austin.

Other popular destinations in North America

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 24 August 2026.

Popular flights with Finnair

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 August 2026.

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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 24 August 2026.

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 24 August 2026.

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 24 August 2026.

Last-minute Finnair flights from Heathrow to Austin
Discover last-minute Finnair flight deals from Heathrow to Austin. Data last updated 24 August 2026 and is based on user searches.

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 24 August 2026.