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Finnair flights from London to Austin (LON - AUS)

LON — AUS
16 Nov — 23 Nov1
1 adult
1 adult, Economy

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 2025

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 17 October 2025.

One-way from

£377

Return from

£659

Popular in

July

Cheapest in

February

Average price (all airlines)

£622
Finnair
  • Finnair
  • 9/12
  • Nonstop
  • 10h 40m total
  • London to Austin
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Finnair
  • Finnair
  • 29/10-13/11
  • 1 total stop
  • 24h 09m total
  • London to Austin
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Highest demand for flights from London to Austin Bergstrom; 12% potential price increase.
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Best time to find cheap flights from London to Austin Bergstrom; 2% 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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  • Can I get a flight from London to Austin on Finnair for under £900?

    There are 10 flights available on Finnair from London to Austin for under £900. These prices can change based on many factors including date and time. To find LON-AUS flight prices for your dates, click here.

  • How do most travelers feel about Finnair?

    Finnair has received a 7.6/10 rating from 1,332 Cheapflights user reviews. If you wish to plan your next trip from London to Austin with Finnair, enter your preferred travel dates above!

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 17 October 2025.

Wed 29/1012:10LHR - AUS
Nonstop10h 40mFinnair
Thu 13/1114:31AUS - LHR
1 stop13h 29mFinnair
Deal found 15/10£659
Wed 29/1016:30LHR - AUS
1 stop31h 20mFinnair
Tue 11/1119:00AUS - LHR
Nonstop9h 10mFinnair
Deal found 15/10£663
Wed 29/1012:10LHR - AUS
Nonstop10h 40mFinnair
Mon 10/1118:55AUS - LHR
Nonstop9h 10mFinnair
Deal found 15/10£672

Travel insights for Finnair flights from London to Austin

Get recent, data-driven insights about Finnair flights from London to Austin including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London to Austin with Finnair?

Use this chart to determine the optimal time to book a return flight from London to Austin. Price data was last updated on 10 October 2025.

Booking with Finnair 54 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Austin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 January, with an average price of £429. Conversely, traveling with Finnair from London to Austin in July will be the most expensive, with an average cost of £577. 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 17 October 2025.
Virgin Atlantic flights from London to Austin Bergstrom
British Airways 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 17 October 2025.
Finnair
7.6
Good
1,332 reviews
Check prices
Overview

Comfort

7.4

Food

6.7

Boarding

7.6

Crew

8.1

Entertainment

6.9

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