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Cheap flights from Arcata to London from $689

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Arcata to London departing on 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Arcata to London

Cheap round-trip flights

United Airlines Logo
2:15 pm - 12:00 pmACV-LHR
13h 45m1 stop
United Airlines Logo
1:45 pm - 10:18 pmLHR-ACV
40h 33m2 stops
$689United Airlines
Find Deal
Mon, Feb 9 - Mon, Feb 23
United Airlines Logo
2:15 pm - 12:00 pmACV-LHR
13h 45m1 stop
United Airlines Logo
1:45 pm - 10:56 amLHR-ACV
53h 11m2 stops
$694United Airlines
Find Deal
Mon, Feb 9 - Mon, Feb 23
United Airlines Logo
3:50 pm - 7:30 amACV-LHR
31h 40m2 stops
United Airlines Logo
1:45 pm - 10:56 amLHR-ACV
53h 11m2 stops
$699United Airlines
Find Deal
Mon, Feb 9 - Mon, Feb 23
United Airlines Logo
7:15 am - 7:25 amACV-LHR
16h 10m1 stop
United Airlines Logo
10:05 am - 10:18 pmLHR-ACV
20h 13m1 stop
$738United Airlines
Find Deal
Mon, Feb 9 - Mon, Feb 23
United Airlines Logo
12:41 pm - 9:40 amACV-LHR
12h 59m1 stop
United Airlines Logo
1:45 pm - 10:18 pmLHR-ACV
16h 33m1 stop
$739United Airlines
Find Deal
Mon, Feb 9 - Mon, Feb 23

United Airlines flights from Arcata to London Heathrow Airport

Our best United Airlines deals on Arcata to London Heathrow Airport flight tickets
United Airlines
Feb 9
ACV2:15 pmArcata Eureka
13h 45m
1 stop
LHR12:00 pmLondon Heathrow
Feb 23
LHR1:45 pmLondon Heathrow
40h 33m
2 stops
ACV10:18 pmArcata Eureka
$689
Find similar
United Airlines
Feb 9
ACV2:15 pmArcata Eureka
13h 45m
1 stop
LHR12:00 pmLondon Heathrow
Feb 23
LHR1:45 pmLondon Heathrow
53h 11m
2 stops
ACV10:56 amArcata Eureka
$694
Find similar
United Airlines
Feb 9
ACV3:50 pmArcata Eureka
31h 40m
2 stops
LHR7:30 amLondon Heathrow
Feb 23
LHR1:45 pmLondon Heathrow
53h 11m
2 stops
ACV10:56 amArcata Eureka
$699
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Arcata to London Heathrow Airport 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, momondo users made 832,500 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Arcata to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ArcataLondon

ACV - LHR

ACVLHR

Arcata Eureka

Mon 2/9

2:15 pm-12:00 pm

1 stop13h 45m

London Heathrow

Mon 2/23

1:45 pm-10:18 pm

2 stops40h 33m

$689

ArcataLondon

ACV - LHR

ACVLHR

Arcata Eureka

Mon 2/9

2:15 pm-12:00 pm

1 stop13h 45m

London Heathrow

Mon 2/23

1:45 pm-10:56 am

2 stops53h 11m

$694

ArcataLondon

ACV - LHR

ACVLHR

Arcata Eureka

Mon 2/9

3:50 pm-7:30 am

2 stops31h 40m

London Heathrow

Mon 2/23

1:45 pm-10:56 am

2 stops53h 11m

$699

ArcataLondon

ACV - LHR

ACVLHR

Arcata Eureka

Mon 2/9

7:15 am-7:25 am

1 stop16h 10m

London Heathrow

Mon 2/23

10:05 am-10:18 pm

1 stop20h 13m

$738

ArcataLondon

ACV - LHR

ACVLHR

Arcata Eureka

Mon 2/9

12:41 pm-9:40 am

1 stop12h 59m

London Heathrow

Mon 2/23

1:45 pm-10:18 pm

1 stop16h 33m

$739

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to London from

How to get the cheapest flight ticket from Arcata to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Monday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $774. The most expensive day to fly to London Heathrow Airport is Thursday, with ticket prices averaging around $1,187.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is at noon. momondo users have found flights departing from Arcata to London Heathrow Airport at noon for as low as $832. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $1,039.

When to book flights from Arcata to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Arcata to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Arcata to London Heathrow Airport (ACV to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Arcata to London Heathrow Airport

Direct flights

None
There are no direct flights from Arcata to London Heathrow Airport. There are no popular flight routes from Arcata to London Heathrow Airport.
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  • How far is Arcata Eureka to London Heathrow by plane?

    The distance between Arcata Eureka and London Heathrow is about 5210.4 mi. A reasonable flight in good conditions will take 12h 59m.

  • When did momondo last update prices for flights from Arcata Eureka Airport to London Heathrow Airport?

    Prices for flights from Arcata Eureka Airport to London Heathrow Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Arcata Eureka Airport to London Heathrow Airport?

  • How old do you have to be to fly from Arcata Eureka Airport to London Heathrow Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Arcata Eureka Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Arcata to London Heathrow Airport?

Best airlines flying from Arcata to London Heathrow Airport

Compare and see reviews for airlines that fly from Arcata to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $693Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights

Traveling to a place near London?

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Why use momondo?

Why should I use momondo to find a flight deal from Arcata to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Arcata to London. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Arcata to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Arcata which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Arcata to London?

momondo helps you find the best flight between Arcata and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Arcata to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Arcata. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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