How do most travelers feel about Finnair?

7,582 Cheapflights users have left reviews for Finnair and have rated the airline 6.9/10. If you are looking to travel from London to Detroit on Finnair, input your dates in the form above for our best prices!

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

Booking with Finnair 24 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Detroit. 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 Detroit with Finnair?

Currently, the most affordable month to book a Finnair flight from London to Detroit in November, with an average price of £641. Conversely, traveling with Finnair from London to Detroit in July will be the most expensive, with an average cost of £951. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

In terms of precipitation, rainfall in Detroit ranges from 46.0 - 79.0 inches per month. August is typically the wettest month, when rainfall can reach 79.0 mm. January is typically the driest time to visit Detroit when rainfall is around 46.0 mm.

Fly Finnair from London to Detroit as low as £683

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

Finnair flights from London to Detroit in 2024

Popular in	August
Cheapest in	November
Average price (all airlines)	£664
Return from	£624

Highest demand for flights from London to Detroit; 12% potential price increase.

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Best time to find cheap flights from London to Detroit; 2% potential price drop.

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

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Cheapest return Finnair flight from London to Detroit

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How do most travelers feel about Finnair?
7,582 Cheapflights users have left reviews for Finnair and have rated the airline 6.9/10. If you are looking to travel from London to Detroit on Finnair, input your dates in the form above for our best prices!

Cheapest Finnair flights from London to Detroit

Fri 28/612:30LHR - DTW

1 stop14h 15mFinnair

Mon 15/706:59DTW - LHR

1 stop10h 11mFinnair

Deal found 30/5£683

Pick Dates

Wed 26/610:05LHR - DTW

1 stop11h 29mFinnair

Mon 8/718:18DTW - LHR

1 stop11h 12mFinnair

Deal found 30/5£686

Pick Dates

Sat 29/610:05LHR - DTW

1 stop11h 29mFinnair

Sat 6/716:07DTW - LHR

1 stop13h 23mFinnair

Deal found 30/5£712

Pick Dates

Best time to book a flight from London to Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit from London with our price prediction graph.

Estimated return price

Temperature and rainfall in Detroit by month

DTT Temperature	-4 - 23 °C

DTT

Temperature

-4 - 23 °C

If weather is an important factor for your trip to Detroit, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -4.0 C).

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Fly from London to Detroit on another airline
Consider alternative airlines that service the Detroit area. Flight routes are based on user searches made on Cheapflights and were last updated on 30 May 2024.

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Other Finnair flights from London
Browse through other Finnair flights departing from London. Flight routes are based on user searches made on Cheapflights and were last updated on 30 May 2024.

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If Detroit 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 30 May 2024.

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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 30 May 2024.

Finnair flights from London to Dallas/Fort Worth

Finnair flights from London to Atlanta

Finnair flights from London to New York

Finnair flights from London to O'Hare Intl

Finnair flights from London to Charlotte

Finnair flights from London to Las Vegas

Finnair flights from London to Los Angeles

Finnair flights from London to Raleigh

Finnair flights from London to Nashville

Finnair flights from London to George Bush Intcntl

Finnair flights from London to Indianapolis

Finnair flights from London to Las Vegas

Finnair flights from London to Minneapolis

Finnair flights from London to Dallas/Fort Worth

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Finnair flights from London to Miami

Finnair flights from London to Sky Harbor Intl

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Finnair flights from London to Helsinki

Finnair flights from London to Kansas City

Finnair flights from London to Boston

Finnair flights from London to Memphis

Finnair flights from London to Philadelphia

Finnair flights from London to Detroit

Finnair flights from London to Hobby

Finnair flights from London to Rovaniemi

Finnair flights from London to Columbus

Finnair flights from London to Nashville

See what others are saying about Finnair

Finnair

7.7

Good

1,372 reviews

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Overview

Recent reviews

5.6

Fair|Mar 2020

Nothing

Snack and some complimentary wifi or entertainment

4.0

Mediocre|Nov 2021

Had to pay £65 (~$90)to check my bag even though it was free on the outgoing flight. Had to pay surcharge for paying at check in even though I tried to correct in advance over phone and online. Kayak was no help.

10.0

Wonderful|Oct 2021

Kayak was terrible, I was told that I got 1 free checked bag, but when I got to the check-in counter I was told otherwise and had to pay for my checked bag!!!!

10.0

Wonderful|Aug 2022

Asked to put hand luggage in hold as flight full. Been waiting over an hour at Manchester airport to retrieve it

6.0

Okay|Jul 2023

One of the Flightattendant was so rude and bad. She should not work with people.

1 out of 458

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

Finnair flights from London to Detroit in 2024

Find detailed information about Finnair flights from London to Detroit. Explore the options provided by Finnair to plan your journey from London to Detroit. Data last updated 30 May 2024.

Popular in

Cheapest in

Average price (all airlines)

Return from

How do most travelers feel about Finnair?

Cheapest Finnair flights from London to Detroit

Best time to book a flight from London to Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit from London with our price prediction graph.

Temperature and rainfall in Detroit by month

Plan your trip to Detroit by taking into account the average temperature and rainfall totals by month.

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 London to Detroit on another airline
Consider alternative airlines that service the Detroit area. Flight routes are based on user searches made on Cheapflights and were last updated on 30 May 2024.

Consider alternative airlines that service the Detroit area. Flight routes are based on user searches made on Cheapflights and were last updated on 30 May 2024.

Other Finnair flights from London
Browse through other Finnair flights departing from London. Flight routes are based on user searches made on Cheapflights and were last updated on 30 May 2024.

Browse through other Finnair flights departing from London. Flight routes are based on user searches made on Cheapflights and were last updated on 30 May 2024.

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

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

Other airlines servicing London and Detroit
Choose from other airlines serving London and Detroit.

Choose from other airlines serving London and Detroit.

Other popular destinations in North America
If Detroit 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 30 May 2024.

If Detroit 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 30 May 2024.

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 30 May 2024.

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 30 May 2024.

See what others are saying about Finnair

Overview

Recent reviews

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Flights

Finnair flights from London to Detroit (LON - DTT)

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

Finnair flights from London to Detroit in 2024

Find detailed information about Finnair flights from London to Detroit. Explore the options provided by Finnair to plan your journey from London to Detroit. Data last updated 30 May 2024.

Popular in

Cheapest in

Average price (all airlines)

Return from

How do most travelers feel about Finnair?

Cheapest Finnair flights from London to Detroit

Best time to book a flight from London to Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit from London with our price prediction graph.

Temperature and rainfall in Detroit by month

Plan your trip to Detroit by taking into account the average temperature and rainfall totals by month.

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 London to Detroit on another airlineConsider alternative airlines that service the Detroit area. Flight routes are based on user searches made on Cheapflights and were last updated on 30 May 2024.

Consider alternative airlines that service the Detroit area. Flight routes are based on user searches made on Cheapflights and were last updated on 30 May 2024.

See what others are saying about Finnair

Overview

100% Free

Book with Flexibility

Travel Smart

Fly from London to Detroit on another airline
Consider alternative airlines that service the Detroit area. Flight routes are based on user searches made on Cheapflights and were last updated on 30 May 2024.