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Finnair flights from London to Austin (LON - AUS)

LON — AUS
16 Jun — 23 Jun1
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 17 May 2026.

One-way from

£440

Return from

£684

Popular in

July

Cheapest in

February

Average price (all airlines)

£664
Finnair
  • Finnair
  • 28/9
  • Nonstop
  • 10h 15m total
  • London to Austin
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Finnair
  • Finnair
  • 21/9-28/9
  • Nonstop
  • 19h 35m 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 7.7/10 rating from 1,396 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 £675?

    There are 7 flights available on Finnair from London to Austin for under £675. 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 17 May 2026.

Fri 26/611:10
LHR
-
AUS
Nonstop10h 15m
Finnair
Thu 9/717:55
AUS
-
LHR
Nonstop9h 20m
Finnair
Deal found 16/5£801
Tue 16/614:45
LHR
-
AUS
1 stop15h 14m
Finnair
Sat 20/616:17
AUS
-
LHR
1 stop23h 23m
Finnair
Deal found 13/5£815
Wed 17/612:15
LHR
-
AUS
1 stop17h 44m
Finnair
Tue 23/617:55
AUS
-
LHR
Nonstop9h 20m
Finnair
Deal found 16/5£817

Which month is the cheapest to fly Economy class from London to Austin?

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

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 May 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 17 May 2026.
Finnair
7.7
Good
1,396 reviews
Check prices
Overview

Crew

8.2

Entertainment

6.9

Boarding

7.7

Food

6.7

Comfort

7.4

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