Flights
Insights
FAQs

Finnair flights from London to Dallas/Fort Worth Airport (LON - DFW)

LON — DFW
7 Jul — 14 Jul1
1 adult
1 adult, Economy, 0 bags

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

Find Finnair flight deals from London to Dallas/Fort Worth

Enter your travel dates to find the best prices.

Cheapest Finnair flights from London to Dallas/Fort Worth
Explore the most affordable Finnair flight options available from London to Dallas/Fort Worth. Find the lowest fares with prices last updated on 7 June 2026.

Mon 22/614:25
LHR
-
DFW
Nonstop10h 05m
Finnair
Mon 6/715:10
DFW
-
LHR
Nonstop9h 10m
Finnair
Deal found 7/6£863
Mon 6/708:55
LHR
-
DFW
Nonstop10h 05m
Finnair
Thu 16/721:30
DFW
-
LHR
Nonstop9h 20m
Finnair
Deal found 7/6£866
Mon 6/708:55
LHR
-
DFW
Nonstop10h 05m
Finnair
Mon 13/716:50
DFW
-
LHR
1 stop11h 40m
Finnair
Deal found 6/6£870

  • Can I get a flight from London to Dallas/Fort Worth Airport on Finnair for under £974?

    Cheapflights currently has 6 LON-DFW flights for under £974. Flights to Dallas/Fort Worth Airport will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.

Finnair flights from London to Dallas/Fort Worth in 2026

Find detailed information about Finnair flights from London to Dallas/Fort Worth. Explore the options provided by Finnair to plan your journey from London to Dallas/Fort Worth. Data last updated 7 June 2026.

One-way from

£585

Return from

£769

Popular in

July

Cheapest in

September

Average price (all airlines)

£931
Finnair
  • Finnair
  • 31/8
  • 1 total stop
  • 26h 55m total
  • London to Dallas
Search Deals
Finnair
  • Finnair
  • 7/9-17/9
  • 2 total stops
  • 46h 45m total
  • London to Dallas
Search Deals
Highest demand for flights from London to Dallas/Fort Worth; 11% potential price increase.
Search Deals
Best time to find cheap flights from London to Dallas/Fort Worth; 1% potential price drop.
Search Deals
Average price for all London to Dallas/Fort Worth flights (one-way and round-trip).
Search Deals

Which month is the cheapest to fly Economy class from London to Dallas/Fort Worth Airport?

For Economy class flights, the cheapest month to fly this route is September. The most expensive months are July and December.

Weekly Finnair flight availability from London to Dallas/Fort Worth Airport

The most Finnair flights from LON to DFW are scheduled on a Monday (5 on average). You will have fewer Finnair flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Dallas/Fort Worth by month

Plan your trip to Dallas/Fort Worth by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Dallas/Fort Worth Airport ranges from 48.0 - 125.0 inches per month. May is typically the wettest month, when rainfall can reach 125.0 mm. August is typically the driest time to visit Dallas/Fort Worth Airport when rainfall is around 48.0 mm.

Temperature in Dallas/Fort Worth by month

Plan your trip to Dallas/Fort Worth by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Dallas/Fort Worth Airport, 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 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 8.0 C).

When is the best time to book a flight to Dallas/Fort Worth Airport with Finnair?

The best time to book a flight to Dallas/Fort Worth Airport with Finnair is 28 days before departure. On average, fares are higher if you book 2 days before departure.

Best time to book a flight from London to Dallas/Fort Worth

Have a flexible travel schedule? Discover the best time to fly to Dallas/Fort Worth 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

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

Fly from London to Dallas/Fort Worth on another airline

Consider alternative airlines that service the Dallas/Fort Worth area. Flight routes are based on user searches made on Cheapflights and were last updated on 7 June 2026.
Virgin Atlantic flights from London to Dallas/Fort Worth
British Airways flights from London to Dallas/Fort Worth

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 7 June 2026.
Finnair
7.7
Good
1,403 reviews
Check prices
Overview

Boarding

7.7

Crew

8.2

Comfort

7.4

Food

6.7

Entertainment

6.9

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.