Cheap Finnair (AY) Flight Reservations & Booking Flights

Save on Flight Bookings!

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save on select hotels after you book a flight*

  • Find the right fit

    We search billions of combinations of flights to help you find your next adventure

Trending Finnair Flights

Prices were available within the past 7 days and start at for one-way flights and AED4,430 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Thursday, 10 September, 2026 - Friday, 18 September, 2026
LAX
Los Angeles
LHR
London
AED4,430 Roundtrip, found 23 hours ago
AED4,430
Roundtrip
found 23 hours ago
Select Finnair flight, departing Thursday, 10 September, 2026 from Los Angeles to London, returning Friday, 18 September, 2026, priced at AED4,430 found 23 hours ago

Frequently asked questions

How do I find cheap Finnair flights that have flexible change policies?
Lots of airlines let you alter your upcoming flight without charging an extra fee. All you have to pay is the price difference between the original flight and the new flights you select. When you're booking Finnair flights with Expedia, you'll see a No change fee filter for you to click.
Which destinations does Finnair fly to?
Find inspiration for your next adventure by checking out the Finnair flight deals on Expedia. This leading airline operates in around 78 destinations across Europe, Asia, Middle East and more. From Helsinki to Philadelphia and beyond, you'll have your choice of amazing cities to book a flight to.
Why fly with Finnair?
With a fleet of about 84 aircraft, a 4-star airline rating and a rewarding loyalty program, Finnair is the ideal choice for your next flight. This flag carrier has its main hub at Vantaa Airport (HEL) and was founded in 1923 and is one of the world's oldest airlines. Eager to book a flight? Take a look at the sensational Finnair flight deals on Expedia and choose from seating options, including economy class and premium class.
What can I expect from a Finnair flight?
Most Finnair services offer snacks or meals, so you won't have to fret about your rumbling belly being heard by the strangers around you. Expedia has awesome deals on Finnair flights — all you need to do is organize where your next trip should be and land yourself a bargain.
How can I get a cheap last-minute Finnair flight on Expedia?
A good way to snag cheap last-minute Finnair flights is to be flexible with your travel dates, number of stops and arrival and departure airports. Another good idea is to browse through our great last minute flights deals. Vacation plans not so flexible? Just type in the details and compare the lowest prices on Finnair airfares. Give in to your adventurous side and take off on a spur-of-the-moment getaway to an amazing destination.
How can Expedia help with my Finnair booking?
Cheap Finnair flights with Expedia are just the tip of the iceberg. Whether it's a top deal on a fare, a comfortable hotel or a set of wheels, Expedia can help with almost every part of your trip. Download the free Expedia App and view your flight status and get alerts about gate changes or delays. If you're eager to save more, bundle your Finnair flight with your hotel, car rental and activities into a vacation package.
Can I earn and redeem miles with my Finnair flight?
Finnair Plus is Finnair's rewards program, where you can earn points through flying with the airline, and purchasing flights. If you're a Finnair Plus member, you may be able to earn points when booking your airline tickets with Expedia. Scroll to your loyalty program on the checkout page and then enter your membership number Members of One Key™, our free travel rewards program, to find out if you're eligible. Also earn OneKeyCash™ which can be redeemed on travel. On top of their airline miles, *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What rules does Finnair have in terms of hand luggage allowance?
A Finnair international flight comes with 1 cabin bag plus one small personal item as your hand luggage allowance. In economy, the general rule is that each carry-on bag should be no heavier than 10 kgs or be larger than 9 inches x 15 inches x 15 inches total. These dimensions and weights may differ across cabin classes, so make sure you check your Finnair plane ticket before packing.
What is Finnair's checked-in luggage allowance?
You're usually allowed to take 1 checked-in bag on international Finnair flights. Weight and size limits and number of checked bags can vary depending on your fare type, cabin class, or even the aircraft size. Review your Finnair itinerary or touch base with Finnair customer service to determine what rules apply to your booking. As a guideline, bags should not be larger than 62 inches total in dimension and 23 kgs in weight. If you need to take more, purchase extra checked baggage before traveling. This is usually cheaper than paying for excess at the airport.
Does Finnair fly internationally?
Italy, Ireland, Czechia and Germany are just the start of locations you can fly to with Finnair. This carrier is a part of OneWorld, an airline partnership that gives passengers access to more international destinations by sharing routes. Finnair is based in Helsinki and is the favorite choice for lots of travelers. Browse Expedia's Finnair flight deals and find new adventures in places you've never been.
How can I check in for Finnair flights?
It's easy to check in for your flight by jumping on the Finnair app or Finnair website. You can view details of your trip and select your favorite seat through either platform. Online check in is available for most international and domestic flights from 1 day and 12 hours to 1 hour prior to departure. For certain overseas destinations, you may be required to check in at the airline counter in person.

Explore a world of travel with Expedia