Cheap flights from London to Flagstaff

LON — FLG
26 Aug — 2 Sep1
1 adult

Cheap flight deals from London to Flagstaff

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Flagstaff (FLG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 August 2025.

Popular in

August

Cheapest in

November

Average price

£971
Highest demand for flights based on searches. 14% potential increase in price (£83 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).
Average for round-trip flights in August 2025

Best time to book a flight from London to Flagstaff

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

Cheapflights Insights

Everything you need to know about your flight from London to Flagstaff

What’s the top stopover airport for flights from London to Flagstaff?

Share of one-stop return flights from London to Flagstaff chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Phoenix (PHX) – chosen by Cheapflights users on 73% of one-stop itineraries from London to Flagstaff on Cheapflights.

What’s the fastest stopover option from London to Flagstaff?

Shortest average travel time for one-stop one-way flights from London to Flagstaff, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Phoenix (PHX) have the shortest average one-way travel time for one-stop routes: 13h 56m.

What’s the fastest stopover option from London to Flagstaff?

Shortest average travel time for one-stop one-way flights from London to Flagstaff, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Phoenix (PHX) have the shortest average one-way travel time for one-stop routes: 13h 56m.

Which airport typically offers the quickest stopover for flights from London to Flagstaff?

Average stopover duration for one-stop one-way flights from London to Flagstaff, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Dallas (DFW) offer the fastest connection on this route, with an average stopover time of 3h 17m.

Reviews of airlines servicing Flagstaff

Get insights into the airlines that provide service to Flagstaff. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Flagstaff. Reviews last updated 21 August 2025.
Read reviews from past customers who have flown with Finnair from London to Flagstaff. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.6

Comfort

7.5

Entertainment

6.9

Crew

8.1

Food

6.7

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Overall

7.6

Comfort

7.5

Entertainment

6.9

Crew

8.1

Food

6.7

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Related info for your journey

Find useful and relevant information for your journey from London to Flagstaff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Flagstaff from London?

    Flagstaff Pulliam (FLG) is the airport you will fly into if you book a flight from London to Flagstaff. You should not have trouble finding flights to Flagstaff Pulliam from London; the airport handles an average of 0 inbound flights from London per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Flagstaff airport from London. It is only a 4.3 mi journey from Flagstaff Pulliam (FLG) to Flagstaff’s city center.

  • What is the cheapest airline to fly from London to Flagstaff round-trip?

    Flying on Finnair is currently your cheapest option to Flagstaff, with prices starting at £544. You may be able to fly from London to Flagstaff for 20% less than the average price by searching for this airline.

  • Can I find deals for flights from London to Flagstaff that include hotel bookings?

    Yes. In addition to deals on London to Flagstaff flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Flagstaff?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Flagstaff.

  • Can I find deals for business class flights from London to Flagstaff?

    Yes. Cheapflights offers flight deals from London to Flagstaff by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from London to Flagstaff

Discover the top airline that operate flights from London to Flagstaff. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 August 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£544Average£845FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Flagstaff?

Cheapflights helps you search for flights from London to Flagstaff via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from London to Flagstaff?

Cheapflights helps you find that perfect flight to Flagstaff from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from London to Flagstaff with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Flagstaff, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from London to Flagstaff become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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