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Finnair flights from London to Washington, D.C. (LON - WAS)

LON — WAS
18 9月 — 25 9月1
1 adult

Cheapflights users flying from London to Washington, D.C. on Finnair typically fly into Washington, D.C. Dulles Intl and depart from London Heathrow. Select your dates above for pricing.

Finnair flights from London to Washington, D.C. in 2024

Find detailed information about Finnair flights from London to Washington, D.C.. Explore the options provided by Finnair to plan your journey from London to Washington, D.C.. Data last updated 13 9月 2024.

One-way from

£552

Return from

£484

Popular in

July

Cheapest in

November

Average price (all airlines)

£464
Finnair
  • Finnair
  • 24/2
  • Nonstop
  • 8h 20m total
  • London to Washington, D.C.
Finnair
  • Finnair
  • 24/9-3/10
  • 2 total stops
  • 31h 32m total
  • London to Washington, D.C.
Highest demand for flights from London to Washington, D.C.; 19% potential price increase.
Best time to find cheap flights from London to Washington, D.C.; 2% potential price drop.
Average price for all London to Washington, D.C. flights (one-way and round-trip).
  • Does Finnair service alternative airports for LON-WAS?

    If you’re flying LON-WAS on Finnair and are looking for alternative airports to fly into or out of, you are in luck. Instead of landing at Washington, D.C. Dulles Intl, there are routes available with Finnair that will take you to Baltimore/Washington. If you are looking for a closer or different airport to depart from in London, Finnair also flies out of London Gatwick when traveling to Washington, D.C..

  • How do most travelers feel about Finnair?

    40 Cheapflights users have left reviews for Finnair and have rated the airline 7.0/10. If you are looking to travel from London to Washington, D.C. on Finnair, input your dates in the form above for our best prices!

Cheapest Finnair flights from London to Washington, D.C.

Discover the cheapest flight options specifically offered by Finnair for travel from London to Washington, D.C.. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 1,006,798 searches. The data was last updated on 13 9月 2024.
火 24/911:30LHR - IAD
1 stop12h 45mFinnair
木 3/1009:13IAD - LHR
1 stop18h 47mFinnair
Deal found 12/9£484
水 25/911:15LHR - BWI
1 stop17h 44mFinnair
日 13/1019:18BWI - LHR
1 stop31h 22mFinnair
Deal found 12/9£519
月 14/1017:00LHR - DCA
1 stop10h 54mFinnair
木 13/217:47DCA - LHR
1 stop13h 13mFinnair
Deal found 12/9£523

Direct flights from London to Washington, D.C. on Finnair

Discover the cheapest flight options specifically offered by Finnair for travel from London to Washington, D.C.. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days Cheapflights users made total of 1,006,798 searches. The data was last updated on 13 9月 2024.
水 6/1115:25LHR - BWI
Nonstop8h 20mFinnair
水 20/1120:30BWI - LHR
Nonstop7h 10mFinnair
Deal found 12/9£498
月 14/1017:25LHR - IAD
Nonstop8h 05mFinnair
木 13/221:55IAD - LHR
Nonstop7h 10mFinnair
Deal found 12/9£573

Last minute deals on Cheapflights

Explore last-minute flight deals on Finnair for various destinations, including London to Washington, D.C.. Discover attractive deals on flights departing soon. Keep an eye on the latest last-minute deals to find great opportunities for spontaneous travel. Please note that prices are subject to change and availability may vary. Data last updated 13 9月 2024 and based on user searches. In the last 7 days Cheapflights users made total of 1,006,798 searches.
木 19/906:15LHR - IAD
1 stop18h 00mFinnair
木 3/1009:13IAD - LHR
1 stop18h 47mFinnair
Deal found 12/9£509
金 20/917:00LHR - DCA
1 stop11h 03mFinnair
月 23/916:25DCA - LHR
1 stop13h 25mFinnair
Deal found 12/9£526
木 19/916:35LHR - BWI
Nonstop8h 05mFinnair
月 30/906:00BWI - LHR
1 stop22h 05mFinnair
Deal found 12/9£532

One-way Finnair flights to Washington, D.C. from London

Search for direct flight options from London to Washington, D.C. specifically provided by Finnair. Find affordable direct fares from Finnair and compare prices with other airlines. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 1,006,798 searches. The data was last updated on 13 9月 2024.
月 24/215:25LHR - BWI
Nonstop8h 20mFinnair
Deal found 12/9£552
水 1/115:00LGW - DCA
1 stop12h 40mFinnair
Deal found 12/9£553
水 25/917:25LHR - IAD
Nonstop8h 05mFinnair
Deal found 12/9£559

Travel insights for Finnair flights from London to Washington, D.C.

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

How far ahead should I book a flight from London to Washington, D.C. with Finnair?

Use this chart to determine the optimal time to book a return flight from London to Washington, D.C.. Price data was last updated on 6 September 2024.

Booking with Finnair 55 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Washington, D.C.. 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 Washington, D.C. with Finnair?

Currently, the most affordable month to book a Finnair flight from London to Washington, D.C. in September, with an average price of £401. Conversely, traveling with Finnair from London to Washington, D.C. in August will be the most expensive, with an average cost of £506. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly Finnair flight availability from London to Washington, D.C.

The most Finnair flights from LON to WAS are scheduled on a Monday (2 on average). You will have fewer Finnair flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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 Washington, D.C. on another airline
Consider alternative airlines that service the Washington, D.C. area. Flight routes are based on user searches made on Cheapflights and were last updated on 13 9月 2024.

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 13 9月 2024.
Finnair
7.7
Good
1,316 reviews
Overview

Entertainment

7.0

Boarding

7.8

Comfort

7.5

Food

6.8

Crew

8.2
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