Finnair flights from London Heathrow Airport to Raleigh (LHR - RDU)

LHR — RDU
20 Mar — 27 Mar1
1 adult
1 adult, Economy, 0 bags

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

Finnair flights from Heathrow to Raleigh in 2026

Find detailed information about Finnair flights from Heathrow to Raleigh. Explore the options provided by Finnair to plan your journey from Heathrow to Raleigh. Data last updated 18 February 2026.

One-way from

£564

Return from

£796

Popular in

December

Cheapest in

February

Average price (all airlines)

£661
Finnair
  • Finnair
  • 14/4
  • Nonstop
  • 8h 45m total
  • London to Raleigh
Finnair
  • Finnair
  • 21/4-30/4
  • 1 total stop
  • 20h 30m total
  • London to Raleigh
Highest demand for flights from London Heathrow to Raleigh-Durham; 3% potential price increase.
Best time to find cheap flights from London Heathrow to Raleigh-Durham; 1% potential price drop.
Average price for all London Heathrow to Raleigh-Durham flights (one-way and round-trip).
  • How do most travelers feel about Finnair?

    1,362 Cheapflights users have left reviews for Finnair and have rated the airline 7.6/10. If you are looking to travel from London Heathrow Airport to Raleigh on Finnair, input your dates in the form above for our best prices!

  • Can I get a flight from London Heathrow Airport to Raleigh on Finnair for under £663?

    Cheapflights users have found 8 Finnair flights for under £663 on the LHR-RDU route. Prices on flights to Raleigh from London Heathrow Airport can vary based on many factors including dates. To look at price based on your preferred dates, click here.

Find Finnair flight deals from Heathrow to Raleigh

Enter your travel dates to find the best prices.

Cheapest Finnair flights from Heathrow to Raleigh
Explore the most affordable Finnair flight options available from Heathrow to Raleigh. Find the lowest fares with prices last updated on 18 February 2026.

Thu 19/313:50
LHR
-
RDU
Nonstop8h 50m
Finnair
Thu 26/319:44
RDU
-
LHR
1 stop12h 21m
Finnair
Deal found 16/2£834
Wed 4/313:50
LHR
-
RDU
Nonstop8h 50m
Finnair
Sat 7/319:08
RDU
-
LHR
1 stop22h 02m
Finnair
Deal found 18/2£866
Fri 20/313:30
LHR
-
RDU
2 stops24h 48m
Finnair
Wed 6/520:13
RDU
-
LHR
1 stop11h 37m
Finnair
Deal found 17/2£868

How far ahead should I book a flight from London Heathrow Airport to Raleigh with Finnair?

Use this chart to determine the optimal time to book a return flight from Heathrow to Raleigh. Price data was last updated on 18 February 2026.

Booking with Finnair 82 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Raleigh. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Best time to book a flight from Heathrow to Raleigh

Have a flexible travel schedule? Discover the best time to fly to Raleigh from Heathrow 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 February 2026.
Finnair
7.6
Good
1,362 reviews
Overview

Entertainment

6.9

Food

6.7

Boarding

7.7

Comfort

7.4

Crew

8.2

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.