The Houses of Parliament and Big Ben in London, with a red double-decker bus crossing the Lambeth Bridge.

$334 Cheap Flights from Eugene (EUG) to London (LON)

View $334 flight on Mon, Aug 2, 2027

Popular airlines from Mahlon Sweet Field Airport (EUG) to London

Cheap Flights from Eugene to London (EUG-LON)

Prices were available within the past 7 days and start at $334 for one-way flights and $889 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

Select Delta flight, departing Mon, Mar 1 from Eugene to London, returning Thu, Mar 4, priced at $889 Found 4 hours ago

Mon, Mar 1 - Thu, Mar 4 · EUG · LHR · Roundtrip

Select Delta flight, departing Wed, Mar 10 from Eugene to London, returning Fri, Mar 19, priced at $889 Found 6 days ago

Wed, Mar 10 - Fri, Mar 19 · EUG · LHR · Roundtrip

Select United flight, departing Mon, Mar 1 from Eugene to London, returning Thu, Mar 4, priced at $891 Found 4 hours ago

Mon, Mar 1 - Thu, Mar 4 · EUG · LHR · Roundtrip

Select United flight, departing Mon, Mar 1 from Eugene to London, returning Thu, Mar 4, priced at $891 Found 4 hours ago

Mon, Mar 1 - Thu, Mar 4 · EUG · LHR · Roundtrip

Select American Airlines flight, departing Mon, Apr 19 from Eugene to London, returning Fri, Apr 30, priced at $891 Found 3 days ago

Mon, Apr 19 - Fri, Apr 30 · EUG · LGW · Roundtrip

Select United flight, departing Mon, Mar 1 from Eugene to London, returning Thu, Mar 4, priced at $893 Found 4 hours ago

Mon, Mar 1 - Thu · , Mar 4 · EUG · LHR · Roundtrip

Select United flight, departing Mon, Apr 19 from Eugene to London, returning Fri, Apr 30, priced at $894 Found 3 days ago

Mon, Apr 19 - Fri, Apr 30 · EUG · LGW · Roundtrip

Select United flight, departing Mon, Mar 1 from Eugene to London, returning Thu, Mar 4, priced at $895 Found 4 hours ago

Mon, Mar 1 - Thu, Mar 4 · EUG · LHR · Roundtrip

Select Alaska Airlines flight, departing Mon, Mar 1 from Eugene to London, returning Thu, Mar 4, priced at $896 Found 4 hours ago

Mon, Mar 1 - Thu, Mar 4 · EUG · LHR · Roundtrip

Select Lufthansa flight, departing Mon, Mar 1 from Eugene to London, returning Thu, Mar 4, priced at $901 Found 4 hours ago

Mon, Mar 1 - Thu, Mar 4 · EUG · LHR · Roundtrip

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Heathrow LHR. Cheapest option available. Average driving time to city center is 34 minutes. Flights from $1,047

34 min

Book with confidence

Eugene to London Flights

The cheapest times to fly from Eugene 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 Eugene to London are during the month of March. You can find some of the cheapest flights from Eugene to London with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Eugene to London

Sunday is one of the best days to book for cheap flights from Eugene 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 Eugene 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 Eugene to London in 2026. You can also book with separate airlines for your outbound and return journeys, from $334 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 Eugene 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 Eugene 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.

Travel information

Origin airportMahlon Sweet Field Airport
Destination airportHeathrow Airport
Distance5,001 miles away
Airlines servingAlaska Airlines, Lufthansa, British Airways, United, American Airlines, Delta, Icelandair, KLM, Air France, Virgin Atlantic, Iberia, Finnair, SAS
Popular airlineAlaska Airlines
Roundtrip price$889

Explore a world of travel with Expedia

*Available to One Key members.