£446 Cheap Flights from London (LHR) to Walla Walla (ALW)

View £446 flight on Mon, 21 Sept 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Walla Walla, WA (ALW-Walla Walla Regional)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from London (LHR) to Walla Walla (ALW)

Prices were available within the past 7 days and start at £446 for one-way flights and £633 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, 1 Oct - Thu, 8 Oct
LHR
London
ALW
Walla Walla
£633 Return, found 4 days ago
£633
Return
found 4 days ago
Select Alaska Airlines flight, departing Thu, 1 Oct from London to Walla Walla, returning Thu, 8 Oct, priced at £633 found 4 days ago
Alaska Airlines
Mon, 21 Sept - Tue, 29 Sept
LHR
London
ALW
Walla Walla
£667 Return, found 5 days ago
£667
Return
found 5 days ago
Select Alaska Airlines flight, departing Mon, 21 Sept from London to Walla Walla, returning Tue, 29 Sept, priced at £667 found 5 days ago
Alaska Airlines
Mon, 15 Jun - Mon, 22 Jun
LHR
London
ALW
Walla Walla
£696 Return, found 3 days ago
£696
Return
found 3 days ago
Select Alaska Airlines flight, departing Mon, 15 Jun from London to Walla Walla, returning Mon, 22 Jun, priced at £696 found 3 days ago
Alaska Airlines
Thu, 1 Oct - Thu, 8 Oct
LHR
London
ALW
Walla Walla
£743 Return, found 4 days ago
£743
Return
found 4 days ago
Select Alaska Airlines flight, departing Thu, 1 Oct from London to Walla Walla, returning Thu, 8 Oct, priced at £743 found 4 days ago
Alaska Airlines
Tue, 22 Sept - Tue, 29 Sept
LHR
London
ALW
Walla Walla
£761 Return, found 5 days ago
£761
Return
found 5 days ago
Select Alaska Airlines flight, departing Tue, 22 Sept from London to Walla Walla, returning Tue, 29 Sept, priced at £761 found 5 days ago
Alaska Airlines
Mon, 21 Sept - Tue, 29 Sept
LHR
London
ALW
Walla Walla
£767 Return, found 5 days ago
£767
Return
found 5 days ago
Select Alaska Airlines flight, departing Mon, 21 Sept from London to Walla Walla, returning Tue, 29 Sept, priced at £767 found 5 days ago
Alaska Airlines
Mon, 21 Sept - Tue, 29 Sept
LHR
London
ALW
Walla Walla
£771 Return, found 5 days ago
£771
Return
found 5 days ago
Select Alaska Airlines flight, departing Mon, 21 Sept from London to Walla Walla, returning Tue, 29 Sept, priced at £771 found 5 days ago

Frequently asked questions

How do I find cheap flights from London (LHR-Heathrow) to Walla Walla, WA (ALW-Walla Walla Regional)?
To find a cheap flight from London (LHR-Heathrow) to Walla Walla, WA (ALW-Walla Walla Regional), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from London (LHR-Heathrow) to Walla Walla, WA (ALW-Walla Walla Regional)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from London (LHR-Heathrow) to Walla Walla, WA (ALW-Walla Walla Regional)?
There are approximately 15 connecting flights per day from London Heathrow (LHR) to Walla Walla Regional (ALW). Some common connection points include (DUB), Frankfurt Intl. (FRA), and Seattle - Tacoma Intl. (SEA).
What is the earliest flight from London (LHR-Heathrow) to Walla Walla, WA (ALW-Walla Walla Regional)?
The earliest flight from London Heathrow (LHR) to Walla Walla, WA (ALW) typically departs at approximately 6:30 AM local time. This service is operated by Lufthansa and Alaska Airlines, and it is a seasonal service active only in September. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from London (LHR-Heathrow) to Walla Walla, WA (ALW-Walla Walla Regional)?
Flights from LHR to ALW with one stop typically take around 17 hours 20 minutes, covering approximately 4,753 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from London (LHR-Heathrow) to Walla Walla, WA (ALW-Walla Walla Regional)?
Select the "Business class" and "First class" filters when looking for LHR to ALW flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a London (LHR-Heathrow) to Walla Walla, WA (ALW-Walla Walla Regional) flight with Expedia?
It's easy to earn miles on a London (LHR-Heathrow) to Walla Walla, WA (ALW-Walla Walla Regional) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Walla Walla from Heathrow (LHR)?
From Heathrow (LHR), you can fly into Walla Walla Regional (ALW) to reach Walla Walla. Some flights may connect through major hubs like Dallas-Fort Worth Intl. (DFW), O'Hare Intl. (ORD), John F. Kennedy Intl. (JFK) before reaching Walla Walla. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from London (LHR-Heathrow) to Walla Walla, WA (ALW-Walla Walla Regional) at the last minute?
Typically, booking a last minute flight from London (LHR-Heathrow) to Walla Walla, WA (ALW-Walla Walla Regional) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (LHR-Heathrow) to Walla Walla, WA (ALW-Walla Walla Regional) flight and hotel package?
Securing a London (LHR-Heathrow) to Walla Walla, WA (ALW-Walla Walla Regional) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (LHR-Heathrow) to Walla Walla, WA (ALW-Walla Walla Regional)?
If you booked your London (LHR-Heathrow) to Walla Walla, WA (ALW-Walla Walla Regional) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Heathrow
Destination airport
Walla Walla Regional
Return price
£632
Distance
7603 km

Book with confidence

Compare flights from London to Walla Walla easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Walla Walla. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Walla Walla Regional in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Walla Walla Regional.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to Walla Walla Regional (ALW)

The easiest way to view the best deals on flights from London to Walla Walla today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Walla Walla Regional start at just £633 and range up to £1,080.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Walla Walla
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Walla Walla flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Walla Walla Regional for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from London to Walla Walla easily and book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.