$483 Cheap Flights from Pasco (PSC) to London (LON)

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Find available prices by choosing your travel dates.

Cheap Flights from Pasco to London (PSC-LON)

Prices were available within the past 7 days and start at $483 for one-way flights and $668 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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United
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American Airlines
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Virgin Atlantic
Air France
Flights from Pasco (PSC) to London (LHR)
Origin airport
Tri-Cities
Destination airport
Heathrow
Roundtrip price
$667
Distance
4766 mi

Pasco to London Flights

The cheapest times to fly from Pasco to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Pasco to London are during the month of August. You can find some of the cheapest flights from Pasco to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pasco to London

Sunday is one of the best days to book for cheap flights from Pasco to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Pasco to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Pasco to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $483 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Pasco to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Pasco to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much is a flight from Tri-Cities Airport to London (LON-All Airports)?
Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Tri-Cities Airport to London (LON-All Airports) start from $668. Book ASAP to get the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from PSC to London (LON-All Airports)?
Each air carrier has different terms and conditions. If you decide to cancel your getaway, head to our Customer Service Portal.
How do I find cheap flights from PSC to London (LON-All Airports) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Tri-Cities Airport to London (LON-All Airports) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Tri-Cities Airport (PSC) to London (LON-All Airports)?
The distance is around 4786 mi. Earplugs? Check. Toothbrush? Check. We recommend you pack all the essentials for this long-haul Pasco to England flight.
Which airlines fly direct from Tri-Cities Airport (PSC) to London (LON-All Airports)?
If you want to fly straight from Tri-Cities Airport (PSC) to London (LON-All Airports), you’ll need to book a flight with at least one stop. Unfortunately, there aren’t any airlines that fly directly on this route.
Are Tri-Cities Airport (PSC) to London (LON-All Airports) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Tri-Cities Airport (PSC) to London (LON-All Airports) can be hit-or-miss. You may be able to find a bargain, but you could also miss out completely! If you’d prefer to play it safe and start your trip planning early, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines release their prices so far in advance. Our advice? Check back often as prices are updated regularly.

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