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Finnair flights from London to Austin (LON - AUS)

LON — AUS
17 Mar — 24 Mar1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from London to Austin on Finnair typically fly into Austin Bergstrom and depart from London Heathrow. Select your dates above for pricing.

Finnair flights from London to Austin in 2026

Find detailed information about Finnair flights from London to Austin. Explore the options provided by Finnair to plan your journey from London to Austin. Data last updated 15 February 2026.

One-way from

£392

Return from

£553

Popular in

July

Cheapest in

September

Average price (all airlines)

£534
Finnair
  • Finnair
  • 15/4
  • Nonstop
  • 10h 15m total
  • London to Austin
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Finnair
  • Finnair
  • 16/3-25/3
  • 3 total stops
  • 42h 32m total
  • London to Austin
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Highest demand for flights from London to Austin Bergstrom; 8% potential price increase.
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Best time to find cheap flights from London to Austin Bergstrom; 1% potential price drop.
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Average price for all London to Austin Bergstrom flights (one-way and round-trip).
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  • How do most travelers feel about Finnair?

    Finnair has received a 7.6/10 rating from 1,362 Cheapflights user reviews. If you wish to plan your next trip from London to Austin with Finnair, enter your preferred travel dates above!

  • Can I get a flight from London to Austin on Finnair for under £586?

    There are 9 flights available on Finnair from London to Austin for under £586. These prices can change based on many factors including date and time. To find LON-AUS flight prices for your dates, click here.

Find Finnair flight deals from London to Austin

Enter your travel dates to find the best prices.

Cheapest Finnair flights from London to Austin
Explore the most affordable Finnair flight options available from London to Austin. Find the lowest fares with prices last updated on 15 February 2026.

Mon 16/318:10
LHR
-
AUS
2 stops30h 01m
Finnair
Wed 25/316:29
AUS
-
LHR
1 stop12h 31m
Finnair
Deal found 13/2£553
Sun 15/310:20
LHR
-
AUS
2 stops37h 51m
Finnair
Sun 22/317:52
AUS
-
LHR
1 stop32h 28m
Finnair
Deal found 13/2£575
Tue 10/313:30
LHR
-
AUS
2 stops25h 47m
Finnair
Thu 19/311:19
AUS
-
LHR
2 stops14h 41m
Finnair
Deal found 12/2£580

What is the cheapest month to book a flight from London to Austin with Finnair?

Currently, the most affordable month to book a Finnair flight from London to Austin in February, with an average price of £431. Conversely, traveling with Finnair from London to Austin in January will be the most expensive, with an average cost of £640. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly Finnair flight availability from London to Austin

The most Finnair flights from LON to AUS are scheduled on a Monday (1 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

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 London to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from London 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.

Browse thousands of different options on Cheapflights for your next trip

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Fly from London 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 15 February 2026.
British Airways flights from London to Austin Bergstrom
Virgin Atlantic flights from London to Austin Bergstrom

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 15 February 2026.
Finnair
7.6
Good
1,362 reviews
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Overview

Boarding

7.7

Food

6.7

Entertainment

6.9

Crew

8.2

Comfort

7.4

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