Finnair flights from London to Raleigh (LON - RDU)

LON — RDU
7 Feb — 14 Feb1
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 London to Raleigh in 2026

Find detailed information about Finnair flights from London to Raleigh. Explore the options provided by Finnair to plan your journey from London to Raleigh. Data last updated 8 January 2026.

One-way from

£432

Return from

£721

Popular in

December

Cheapest in

January

Average price (all airlines)

£576
Finnair
  • Finnair
  • 17/1
  • Nonstop
  • 9h 00m total
  • London to Raleigh
Finnair
  • Finnair
  • 19/1-2/2
  • Nonstop
  • 16h 35m total
  • London to Raleigh
Highest demand for flights from London to Raleigh-Durham; 1% potential price increase.
Best time to find cheap flights from London to Raleigh-Durham; 2% potential price drop.
Average price for all London to Raleigh-Durham flights (one-way and round-trip).
  • How do most travelers feel about Finnair?

    The average rating from 1,346 Finnair reviews by Cheapflights users is 7.6 (out of a maximum rating of 10). If you are considering flying LON-RDU with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Raleigh with Finnair.

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

    There are 2 flights available on Finnair from London to Raleigh for under £593. These prices can change based on many factors including date and time. To find LON-RDU flight prices for your dates, click here.

Find Finnair flight deals from London to Raleigh

Enter your travel dates to find the best prices.

Cheapest Finnair flights from London to Raleigh
Explore the most affordable Finnair flight options available from London to Raleigh. Find the lowest fares with prices last updated on 8 January 2026.

Mon 19/113:50LHR - RDU
Nonstop9h 00mFinnair
Mon 2/220:45RDU - LHR
Nonstop7h 35mFinnair
Deal found 6/1£721
Sun 15/213:50LHR - RDU
Nonstop8h 50mFinnair
Sun 1/317:41RDU - LHR
1 stop33h 34mFinnair
Deal found 6/1£738
Wed 21/113:50LHR - RDU
Nonstop9h 00mFinnair
Sat 24/118:46RDU - LHR
1 stop22h 24mFinnair
Deal found 7/1£753

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

Use this chart to determine the optimal time to book a return flight from London to Raleigh. Price data was last updated on 2 January 2026.

Booking with Finnair 29 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Raleigh. 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 Raleigh with Finnair?

Currently, the most affordable month to book a Finnair flight from London to Raleigh in March, with an average price of £461. Conversely, traveling with Finnair from London to Raleigh in November will be the most expensive, with an average cost of £624. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly Finnair flight availability from London to Raleigh

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

Rainfall in Raleigh by month

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

In terms of precipitation, rainfall in Raleigh ranges from 74.0 - 119.0 inches per month. July is typically the wettest month, when rainfall can reach 119.0 mm. April is typically the driest time to visit Raleigh when rainfall is around 74.0 mm.

Temperature in Raleigh by month

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

If weather is an important factor for your trip to Raleigh, 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 5.0 C).

Best time to book a flight from London to Raleigh

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

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Fly from London to Raleigh on another airline

Consider alternative airlines that service the Raleigh area. Flight routes are based on user searches made on Cheapflights and were last updated on 8 January 2026.

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 8 January 2026.
Finnair
7.6
Good
1,346 reviews
Overview

Crew

8.2

Comfort

7.4

Entertainment

6.9

Boarding

7.7

Food

6.7

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