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Finnair flights from London to Indianapolis (LON - IND)

LON — IND
17 Apr — 24 Apr1
1 adult
1 adult, Economy, 0 bags

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

Finnair flights from London to Indianapolis in 2026

Find detailed information about Finnair flights from London to Indianapolis. Explore the options provided by Finnair to plan your journey from London to Indianapolis. Data last updated 18 March 2026.

One-way from

£745

Return from

£851

Popular in

July

Cheapest in

September

Average price (all airlines)

£693
Finnair
  • Finnair
  • 28/7
  • 1 total stop
  • 18h 23m total
  • London to Indianapolis
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Finnair
  • Finnair
  • 12/4-19/4
  • 3 total stops
  • 43h 05m total
  • London to Indianapolis
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Highest demand for flights from London to Indianapolis; 11% potential price increase.
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Best time to find cheap flights from London to Indianapolis; 2% potential price drop.
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Average price for all London to Indianapolis flights (one-way and round-trip).
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  • How do most travelers feel about Finnair?

    When planning your LON-IND trip, keep in mind that Finnair is typically rated 7.6/10. This rating comes from 1,373 reviews by Cheapflights users who have traveled with Finnair.

Find Finnair flight deals from London to Indianapolis

Enter your travel dates to find the best prices.

Cheapest Finnair flights from London to Indianapolis
Explore the most affordable Finnair flight options available from London to Indianapolis. Find the lowest fares with prices last updated on 18 March 2026.

Sun 12/412:15
LHR
-
IND
1 stop11h 48m
Finnair
Sun 19/419:43
IND
-
LHR
2 stops31h 17m
Finnair
Deal found 15/3£851
Sat 18/409:45
LHR
-
IND
1 stop12h 08m
Finnair
Thu 30/414:03
IND
-
LHR
1 stop12h 47m
Finnair
Deal found 17/3£855
Mon 13/414:45
LHR
-
IND
1 stop14h 47m
Finnair
Sun 10/519:43
IND
-
LHR
1 stop30h 57m
Finnair
Deal found 17/3£914

Rainfall in Indianapolis by month

Plan your trip to Indianapolis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Indianapolis ranges from 58.0 - 130.0 inches per month. May is typically the wettest month, when rainfall can reach 130.0 mm. February is typically the driest time to visit Indianapolis when rainfall is around 58.0 mm.

Temperature in Indianapolis by month

Plan your trip to Indianapolis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Indianapolis, 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 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -2.0 C).

Best time to book a flight from London to Indianapolis

Have a flexible travel schedule? Discover the best time to fly to Indianapolis 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.

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Fly from London to Indianapolis on another airline

Consider alternative airlines that service the Indianapolis area. Flight routes are based on user searches made on Cheapflights and were last updated on 18 March 2026.
British Airways flights from London to Indianapolis

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 18 March 2026.
Finnair
7.6
Good
1,373 reviews
Check prices
Overview

Comfort

7.5

Crew

8.2

Entertainment

6.9

Boarding

7.7

Food

6.7

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