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Finnair flights from London to Baltimore (LON - BWI)

LON — BWI
31 Mar — 7 Apr1
1 adult
1 adult, Economy, 0 bags

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

Finnair flights from London to Baltimore in 2026

Find detailed information about Finnair flights from London to Baltimore. Explore the options provided by Finnair to plan your journey from London to Baltimore. Data last updated 1 March 2026.

One-way from

£439

Return from

£405

Popular in

July

Cheapest in

November

Average price (all airlines)

£553
Finnair
  • Finnair
  • 21/4
  • Nonstop
  • 8h 15m total
  • London to Baltimore
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Finnair
  • Finnair
  • 15/7-10/8
  • Nonstop
  • 15h 55m total
  • London to Washington, D.C.
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Highest demand for flights from London to Baltimore/Washington; 17% potential price increase.
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Best time to find cheap flights from London to Baltimore/Washington; 3% potential price drop.
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Average price for all London to Baltimore/Washington flights (one-way and round-trip).
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  • How do most travelers feel about Finnair?

    1,371 Cheapflights users have left reviews for Finnair and have rated the airline 7.6/10. If you are looking to travel from London to Baltimore on Finnair, input your dates in the form above for our best prices!

  • Can I get a flight from London to Baltimore on Finnair for under £593?

    Cheapflights users have found 8 Finnair flights for under £593 on the LON-BWI route. Prices on flights to Baltimore from London can vary based on many factors including dates. To look at price based on your preferred dates, click here.

Find Finnair flight deals from London to Baltimore

Enter your travel dates to find the best prices.

Cheapest Finnair flights from London to Baltimore
Explore the most affordable Finnair flight options available from London to Baltimore. Find the lowest fares with prices last updated on 1 March 2026.

Wed 18/315:25
LHR
-
BWI
Nonstop8h 20m
Finnair
Wed 25/317:59
BWI
-
LHR
1 stop11h 16m
Finnair
Deal found 27/2£642
Thu 12/310:35
LHR
-
BWI
2 stops15h 52m
Finnair
Sun 15/319:54
BWI
-
LHR
2 stops22h 16m
Finnair
Deal found 26/2£668
Tue 31/316:25
LHR
-
BWI
Nonstop8h 15m
Finnair
Sat 18/421:30
BWI
-
LHR
Nonstop7h 20m
Finnair
Deal found 27/2£785

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

Currently, the most affordable month to book a Finnair flight from London to Baltimore in May, with an average price of £399. Conversely, traveling with Finnair from London to Baltimore in August will be the most expensive, with an average cost of £545. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Rainfall in Baltimore by month

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

In terms of precipitation, rainfall in Baltimore ranges from 74.0 - 104.0 inches per month. July is typically the wettest month, when rainfall can reach 104.0 mm. February is typically the driest time to visit Baltimore when rainfall is around 74.0 mm.

Temperature in Baltimore by month

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

If weather is an important factor for your trip to Baltimore, 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 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

Best time to book a flight from London to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore 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 Baltimore on another airline

Consider alternative airlines that service the Baltimore area. Flight routes are based on user searches made on Cheapflights and were last updated on 1 March 2026.
British Airways flights from London to Baltimore/Washington

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 1 March 2026.
Finnair
7.6
Good
1,371 reviews
Check prices
Overview

Food

6.7

Comfort

7.5

Boarding

7.7

Entertainment

6.9

Crew

8.2

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