HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$689+ Cheap flights from Eureka, CA to London (LON)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
RDD — LON
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Eureka to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Eureka to London

Cheapest flights from Eureka to London
Explore the most affordable flight options available from Eureka to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:00 am
ACV
-
LHR
1 stop19h 10m
United Airlines
Wed 8/199:00 am
LHR
-
ACV
2 stops22h 53m
United Airlines
Deal found 2/10$689
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:00 am
ACV
-
LHR
1 stop24h 10m
United Airlines
Mon 4/277:25 am
LHR
-
ACV
2 stops23h 05m
United Airlines
Deal found 2/10$694
This United Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:00 am
ACV
-
LHR
1 stop21h 10m
United Airlines
Tue 8/256:55 am
LHR
-
ACV
2 stops19h 13m
United Airlines
Deal found 2/12$704
This United Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/268:13 am
ACV
-
LHR
1 stop21h 57m
United Airlines
Mon 8/248:40 am
LHR
-
ACV
2 stops23h 13m
United Airlines
Deal found 2/12$705

Find flight deals from Eureka to London

Keep the following information in mind while searching for Eureka to London flight deals. Data was last updated February 13, 2026.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$689
(United Airlines)
Provider with most accurate pricing for Arcata Eureka-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Arcata Eureka-London (LON) flights.
Search Deals
From Eureka to London (LON)
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Eureka to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 13, 2026.
Use the filters below to find and compare flights from Eureka to London that are best for you.

Fly from

Eureka

Fly to

London

Route

Depart

Return

Price

ArcataLondon

ACV - LHR

ACVLHR

Arcata Eureka

Wed 7/15

7:00 am-10:10 am

1 stop19h 10m

London Heathrow

Wed 8/19

9:00 am-11:53 pm

2 stops22h 53m

$689

ArcataLondon

ACV - LHR

ACVLHR

Arcata Eureka

Wed 4/22

6:00 am-2:10 pm

1 stop24h 10m

London Heathrow

Mon 4/27

7:25 am-10:30 pm

2 stops23h 05m

$694

ArcataLondon

ACV - LHR

ACVLHR

Arcata Eureka

Sat 7/25

6:00 am-11:10 am

1 stop21h 10m

London Heathrow

Tue 8/25

6:55 am-6:08 pm

2 stops19h 13m

$704

ArcataLondon

ACV - LHR

ACVLHR

Arcata Eureka

Sun 7/26

8:13 am-2:10 pm

1 stop21h 57m

London Heathrow

Mon 8/24

8:40 am-11:53 pm

2 stops23h 13m

$705

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Best time to book a flight from Eureka to London

Have a flexible travel schedule? Discover the best time to fly to London from Eureka with our price prediction graph.
Estimated round-trip 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 Eureka to London
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated February 13, 2026.
Read through reviews of airlines operating flights from Eureka to London, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,283 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
9,283 reviews
United Airlines
7.4
Good
9,283 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Eureka to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Eureka to London?

    There are many flights that can get you from Eureka to London in 19h 10m. Fly via United Airlines to get the fastest option. Eureka and London are separated by a distance of 5205 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Eureka to London 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Ilford
Croydon
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Eastbourne
Sutton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Eureka to London

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Heathrow flights
San Francisco to Heathrow flights
Los Angeles to Gatwick flights
San Francisco to Gatwick flights
Los Angeles to Stansted flights
Los Angeles to London City flights
San Francisco to London City flights
San Francisco to Stansted flights
San Diego to Heathrow flights
Ontario to Heathrow flights
Los Angeles to Luton flights
Las Vegas to Heathrow flights
San Francisco to Luton flights
Los Angeles to Edinburgh flights
Santa Ana to Heathrow flights
San Diego to Gatwick flights
San Francisco to Edinburgh flights
Las Vegas to Gatwick flights
Sacramento to Heathrow flights
San Jose to Heathrow flights
San Diego to London City flights
Los Angeles to Manchester flights
San Diego to Stansted flights
Las Vegas to London City flights
Las Vegas to Stansted flights
Ontario to Edinburgh flights
Santa Ana to Edinburgh flights
Sacramento to Gatwick flights
Sacramento to Edinburgh flights
Reno to Heathrow flights
San Jose to Edinburgh flights
Sacramento to London City flights
Ontario to Gatwick flights
Burbank to Gatwick flights
Oakland to Heathrow flights
Santa Ana to Manchester flights
San Francisco to Manchester flights
San Jose to Gatwick flights
San Diego to Edinburgh flights
Burbank to Heathrow flights
Palm Springs to Heathrow flights
Ontario to Manchester flights
Las Vegas to Edinburgh flights
Reno to London City flights
Reno to Gatwick flights
San Francisco to Southampton flights
Santa Ana to Gatwick flights
Las Vegas to Luton flights
Medford to Heathrow flights
San Francisco to Birmingham flights

Top airline flying from Eureka to London

Discover the top airline that operate flights from Eureka to London. 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 2,558,603 searches. Data last updated February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$679Average$929FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.