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Cheap flights from Santa Barbara to London from $397

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Barbara to London departing on 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Santa Barbara to London

Cheap round-trip flights

Delta Logo
4:55 pm - 8:00 pmSBA-LHR
19h 05m2 stops
Delta Logo
6:30 am - 8:03 pmLHR-SBA
21h 33m2 stops
$528Delta
Find Deal
Sat, Sep 13 - Tue, Sep 23
Delta Logo
4:55 pm - 8:00 pmSBA-LHR
19h 05m2 stops
Delta Logo
6:30 am - 8:03 pmLHR-SBA
21h 33m2 stops
$529Delta
Find Deal
Sat, Sep 13 - Tue, Sep 23
KLM Logo
8:13 am - 1:30 pmSBA-LHR
21h 17m1 stop
KLM Logo
9:20 am - 8:03 pmLHR-SBA
18h 43m1 stop
$569KLM
Find Deal
Wed, Sep 17 - Fri, Oct 3
KLM Logo
8:20 am - 9:00 amSBA-LHR
16h 40m1 stop
KLM Logo
8:55 am - 8:14 pmLHR-SBA
19h 19m1 stop
$580KLM
Find Deal
Wed, Dec 10 - Sun, Dec 14
Logo
12:22 pm - 2:25 pmSBA-LHR
18h 03m1 stop
Logo
9:25 am - 6:41 pmLHR-SBA
17h 16m1 stop
$700
Find Deal
Sat, Sep 13 - Tue, Sep 23
American Airlines Logo
12:22 pm - 2:25 pmSBA-LHR
18h 03m1 stop
American Airlines Logo
11:15 am - 6:39 pmLHR-SBA
15h 24m1 stop
$701American Airlines
Find Deal
Sat, Sep 13 - Tue, Sep 23
American Airlines Logo
1:01 pm - 12:50 pmSBA-LHR
15h 49m1 stop
American Airlines Logo
9:15 am - 6:39 pmLHR-SBA
17h 24m2 stops
$705American Airlines
Find Deal
Tue, Sep 2 - Sat, Sep 27
United Airlines Logo
6:52 pm - 8:40 pmSBA-LHR
17h 48m2 stops
United Airlines Logo
10:00 am - 10:14 pmLHR-SBA
20h 14m3 stops
$755United Airlines
Find Deal
Sat, Sep 13 - Tue, Sep 23
United Airlines Logo
1:10 pm - 9:40 amSBA-LHR
12h 30m1 stop
United Airlines Logo
2:05 pm - 2:42 pmLHR-SBA
32h 37m2 stops
$778United Airlines
Find Deal
Sun, Sep 28 - Sun, Oct 5
Logo
6:30 am - 9:35 amSBA-LHR
43h 05m2 stops
Logo
6:30 am - 4:13 pmLHR-SBA
17h 43m2 stops
$784
Find Deal
Sun, Sep 28 - Sun, Oct 5

United Airlines flights from Santa Barbara to London Heathrow Airport

Our best United Airlines deals on Santa Barbara to London Heathrow Airport flight tickets
United Airlines
Sep 13
SBA6:52 pmSanta Barbara
17h 48m
2 stops
LHR8:40 pmLondon Heathrow
Sep 23
LHR10:00 amLondon Heathrow
20h 14m
3 stops
SBA10:14 pmSanta Barbara
$755
Find similar
United Airlines
Sep 28
SBA1:10 pmSanta Barbara
12h 30m
1 stop
LHR9:40 amLondon Heathrow
Oct 5
LHR2:05 pmLondon Heathrow
32h 37m
2 stops
SBA2:42 pmSanta Barbara
$778
Find similar
United Airlines
Sep 28
SBA6:00 amSanta Barbara
17h 25m
2 stops
LHR7:25 amLondon Heathrow
Oct 5
LHR6:30 amLondon Heathrow
17h 43m
2 stops
SBA4:13 pmSanta Barbara
$793
Find similar

Delta flights from Santa Barbara to London Heathrow Airport

Our best Delta deals on Santa Barbara to London Heathrow Airport flight tickets
Delta
Sep 13
SBA4:55 pmSanta Barbara
19h 05m
2 stops
LHR8:00 pmLondon Heathrow
Sep 23
LHR6:30 amLondon Heathrow
21h 33m
2 stops
SBA8:03 pmSanta Barbara
$528
Find similar
Delta
Sep 13
SBA4:55 pmSanta Barbara
19h 05m
2 stops
LHR8:00 pmLondon Heathrow
Sep 23
LHR6:30 amLondon Heathrow
21h 33m
2 stops
SBA8:03 pmSanta Barbara
$529
Find similar
Delta
Sep 13
SBA4:55 pmSanta Barbara
19h 05m
2 stops
LHR8:00 pmLondon Heathrow
Sep 23
LHR9:20 amLondon Heathrow
18h 43m
1 stop
SBA8:03 pmSanta Barbara
$534
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Santa Barbara 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 August 14, 2025.
Use the filters below to find and compare flights from Santa Barbara to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa BarbaraLondon

SBA - LHR

SBALHR

Santa Barbara

Sat 9/13

4:55 pm-8:00 pm

2 stops19h 05m

London Heathrow

Tue 9/23

6:30 am-8:03 pm

2 stops21h 33m

$528

Santa BarbaraLondon

SBA - LHR

SBALHR

Santa Barbara

Sat 9/13

4:55 pm-8:00 pm

2 stops19h 05m

London Heathrow

Tue 9/23

6:30 am-8:03 pm

2 stops21h 33m

$529

Santa BarbaraLondon

SBA - LHR

SBALHR

Santa Barbara

Wed 9/17

8:13 am-1:30 pm

1 stop21h 17m

London Heathrow

Fri 10/3

9:20 am-8:03 pm

1 stop18h 43m

$569

Santa BarbaraLondon

SBA - LHR

SBALHR

Santa Barbara

Wed 12/10

8:20 am-9:00 am

1 stop16h 40m

London Heathrow

Sun 12/14

8:55 am-8:14 pm

1 stop19h 19m

$580

Santa BarbaraLondon

SBA - LHR

SBALHR

Santa Barbara

Sat 9/13

12:22 pm-2:25 pm

1 stop18h 03m

London Heathrow

Tue 9/23

9:25 am-6:41 pm

1 stop17h 16m

$700

Santa BarbaraLondon

SBA - LHR

SBALHR

Santa Barbara

Sat 9/13

12:22 pm-2:25 pm

1 stop18h 03m

London Heathrow

Tue 9/23

11:15 am-6:39 pm

1 stop15h 24m

$701

Santa BarbaraLondon

SBA - LHR

SBALHR

Santa Barbara

Tue 9/2

1:01 pm-12:50 pm

1 stop15h 49m

London Heathrow

Sat 9/27

9:15 am-6:39 pm

2 stops17h 24m

$705

Santa BarbaraLondon

SBA - LHR

SBALHR

Santa Barbara

Sat 9/13

6:52 pm-8:40 pm

2 stops17h 48m

London Heathrow

Tue 9/23

10:00 am-10:14 pm

3 stops20h 14m

$755

Santa BarbaraLondon

SBA - LHR

SBALHR

Santa Barbara

Sun 9/28

1:10 pm-9:40 am

1 stop12h 30m

London Heathrow

Sun 10/5

2:05 pm-2:42 pm

2 stops32h 37m

$778

Santa BarbaraLondon

SBA - LHR

SBALHR

Santa Barbara

Sun 9/28

6:30 am-9:35 am

2 stops43h 05m

London Heathrow

Sun 10/5

6:30 am-4:13 pm

2 stops17h 43m

$784

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Santa Barbara 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 Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $776. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $905.

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 Santa Barbara to London Heathrow Airport at noon for as low as $783. 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 $895.

Can stopping save me money on Santa Barbara to London Heathrow Airport flights?

You could potentially save up to 18% on your flight if you consider stops on a Santa Barbara to London Heathrow Airport flight.

When to book flights from Santa Barbara to London Heathrow Airport

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

Cheap Santa Barbara to London Heathrow Airport (SBA to LHR) flight deals and tips

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

Best Price Found

$397

Fastest flight time

12h 30m

Direct flights

None
The best one-way flight to London Heathrow Airport from Santa Barbara in the past 72 hours is $397. The best round-trip flight deal from Santa Barbara to London Heathrow Airport found on momondo in the last 72 hours is $528.
The fastest flight from Santa Barbara to London Heathrow Airport takes 12h 30m
There are no direct flights from Santa Barbara to London Heathrow Airport. Popular non-direct route for this connection is Santa Barbara Airport - London Heathrow Airport.
Search flight deals

  • How far is Santa Barbara to London Heathrow by plane?

    The straight-line distance from Santa Barbara to London Heathrow is 5453.0 mi. By plane, this route typically takes 12h 30m.

  • When did momondo last update prices for flights from Santa Barbara Airport to London Heathrow Airport?

    Prices for flights from Santa Barbara Airport to London Heathrow Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Santa Barbara Airport to London Heathrow Airport?

  • How old do you have to be to fly from Santa Barbara Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santa Barbara Airport to London Heathrow Airport.

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

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Santa Barbara to London Heathrow Airport

Compare and see reviews for airlines that fly from Santa Barbara to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $685Free CancellationRating
8.0
7,980 reviews
Search Delta flights
American AirlinesPriceFrom $785Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $808Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights

Traveling to a place near London?

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Guildford
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Stansted
Salisbury
Brentwood
Ilford
Swindon
Colchester
Folkestone
Stratford-upon-Avon
Watford

Why use momondo?

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

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

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

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

How can momondo help me find flights from Santa Barbara to London?

momondo provides multiple filters to help you find the best flight to London from Santa Barbara. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Santa Barbara to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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