Washington (IAD) → Helsinki (HEL)

6,938 km
9h 10m flight
From $950
Helsinki destination photo

About Washington to Helsinki Flights

Discover the best flights from Washington to Helsinki, covering 6,938 km in approximately 9h 10m. Washington (IAD) to Helsinki (HEL) is one of the major long-haul routes connecting United States and Finland. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Washington to Helsinki.

12-Month Price History

Flight prices from Washington to Helsinki vary significantly throughout the year. February typically offers the best deals with average prices around $1303, while July sees the highest prices, averaging $2212. Savvy travelers can save up to 41% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

175 days

For best prices

Booking Tips

For the best prices on Washington to Helsinki flights, we recommend booking 100 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

United Airlines

UA

Economy

$1720

Business

$7290

First

$10590

American Airlines

AA

Economy

$1830

Business

$7320

First

$10270

Delta Air Lines

DL

Economy

$2050

Business

$7660

First

$9950

Finnair

AY

Economy

$2140

Business

$6020

First

$10040

British Airways

BA

Economy

$2200

Business

$7420

First

$10960

Air France

AF

Economy

$2320

Business

$6870

First

$11330

Lufthansa

LH

Economy

$2420

Business

$8320

First

$13790

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Helsinki destination photo

WashingtonHelsinki

Ronald Reagan Washington National (DCA) to Helsinki (HEL)

Distance: 6,928 km

Average price: $1481

View this route →
Tallinn destination photo

WashingtonTallinn

Washington Dulles International (IAD) to Tallinn Lennart Meri (TLL)

Distance: 6,984 km

Average price: $1492

View this route →
Tallinn destination photo

WashingtonTallinn

Washington Dulles International (IAD) to Tallinn (TLL)

Distance: 6,984 km

Average price: $1492

View this route →

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Frequently Asked Questions

How long is the flight from Washington to Helsinki?

The flight time from Washington (IAD) to Helsinki (HEL) is approximately 9 hours and 10 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Washington and Helsinki?

The aerial distance between Washington and Helsinki is 6,938 kilometers (4,311 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Washington to Helsinki?

Several airlines operate flights between Washington and Helsinki, including United Airlines, Finnair, American Airlines and 4 more airlines. Most flights on this route include one or more stops.

What is the cheapest month to fly from Washington to Helsinki?

Based on historical data, February typically offers the lowest airfares for flights from Washington to Helsinki. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to Helsinki?

For the best prices on Washington to Helsinki flights, we recommend booking 105 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from Washington to Helsinki?

Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Finland should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.

What is the time difference between Washington and Helsinki?

Washington operates on America/New_York time zone, while Helsinki is in the Europe/Helsinki time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.