What are the cheapest airlines to fly from San Francisco Bay Area to London Heathrow Airport one-way?

£243 is the cheapest one-way deal found within the past few days, from Iberia. You may also be able to find cheap deals on JetBlue and Air Canada, with prices starting from £254 and £266, respectively.

What are the most popular routes from San Francisco Bay Area to London Heathrow Airport?

Most travelers choose San Francisco - London Heathrow, Oakland - London Heathrow or San Jose - London Heathrow when deciding on the best route from San Francisco Bay Area to London Heathrow Airport.

What are the cheapest flights from San Francisco Bay Area to London Heathrow Airport?

Looking for the cheapest flight from San Francisco Bay Area to London Heathrow Airport? While on average our users pay £2,058, our data indicates the cheapest price to be £291. The most popular route (San Francisco - London Heathrow), is priced around £398.

What are the most reliable airlines from San Francisco Bay Area to London Heathrow Airport?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Francisco Bay Area to London Heathrow Airport on time: Air Canada (85%), Austrian Airlines (85%), United Airlines (85%).

What are the most popular airlines that fly from San Francisco Bay Area to London Heathrow Airport?

Consider Air Canada, Finnair or British Airways when booking your flight. These represent the most popular airlines when flying from San Francisco Bay Area to London Heathrow Airport.

How far in advance should I book a flight from San Francisco Bay Area to London Heathrow Airport?

To save on the cost of your flight from San Francisco Bay Area to London Heathrow Airport, book at least 21 days before your planned departure. Booking around this time can save you about 17% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £584 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £661.

What is the cheapest month to fly from San Francisco Bay Area to London Heathrow Airport?

Our data shows that October tends to be the cheapest month to fly to London Heathrow Airport from San Francisco Bay Area. Users have commonly found prices around £621 for the month, but tickets can be as low as £411. Due to multiple factors, prepare for potentially higher prices in June.

Can I find deals for flights from San Francisco Bay Area to Heathrow that include hotel bookings?

Yes. In addition to deals on San Francisco Bay Area to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from San Francisco Bay Area to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco Bay Area to Heathrow.

Can I find deals for business class flights from San Francisco Bay Area to Heathrow?

Yes. Cheapflights offers flight deals from San Francisco Bay Area to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£242+ Flights from San Francisco Bay Area to London Heathrow Airport

Cheap flight deals from San Francisco Bay Area to Heathrow

Round-trip from	£467
One-way from	£242
Popular in	June
Cheapest in	October
Average price	£543

Iberia
16/3-3/4
Nonstop
21h 35m total
San Francisco Bay Area to London

Search Deals

10/4
2 total stops
17h 50m total
San Francisco Bay Area to London

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (£129 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Find flight deals from San Francisco Bay Area to Heathrow

Cheapest flights from San Francisco Bay Area to Heathrow
Explore the most affordable flight options available from San Francisco Bay Area to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Mon 20/1019:40SFO - LHR

2 stops29h 15mScandinavian Airlines

Wed 19/1119:50LHR - SFO

2 stops26h 45mScandinavian Airlines

Deal found 20/2£467

Sun 16/321:40SFO - LHR

Nonstop10h 35mIberia

Thu 3/414:15LHR - SFO

Nonstop11h 00mIberia

Deal found 20/2£467

Mon 10/313:11SJC - LHR

1 stop20h 29mVirgin Atlantic

Tue 25/306:20LHR - SJC

2 stops22h 59mVirgin Atlantic

Deal found 20/2£468

Tue 15/406:10SJC - LHR

1 stop18h 50mIberia

Thu 1/512:00LHR - SJC

1 stop17h 28mIberia

Deal found 20/2£469

Sun 9/317:40SFO - LHR

Nonstop10h 15mVirgin Atlantic

Tue 25/311:40LHR - SFO

Nonstop11h 10mVirgin Atlantic

Deal found 20/2£470

Mon 10/306:15SJC - LHR

1 stop18h 40mKLM

Tue 25/314:30LHR - SJC

1 stop38h 39mKLM

Deal found 20/2£476

Wed 19/306:10SJC - LHR

1 stop18h 10mFinnair

Wed 26/316:15LHR - SJC

2 stops36h 10mFinnair

Deal found 20/2£481

Sat 8/316:35SFO - LHR

1 stop33h 35mMultiple Airlines

Fri 21/308:55LHR - SFO

1 stop15h 30mMultiple Airlines

Deal found 20/2£483

Thu 6/312:50SFO - LHR

Nonstop10h 35mUnited Airlines

Sun 16/313:45LHR - SFO

1 stop34h 40mUnited Airlines

Deal found 20/2£486

Sun 6/408:30SJC - LHR

1 stop17h 10mUnited Airlines

Sun 13/414:05LHR - SJC

2 stops39h 20mUnited Airlines

Deal found 20/2£496

Mon 10/307:00SFO - LHR

2 stops18h 30mAir Canada

Mon 17/308:55LHR - SFO

2 stops19h 47mAir Canada

Deal found 20/2£496

Wed 12/306:20SJC - LHR

2 stops19h 10mMultiple Airlines

Tue 25/315:00LHR - SJC

2 stops29h 44mMultiple Airlines

Deal found 20/2£498

Best flights from San Francisco Bay Area to Heathrow
Discover carefully curated flight deals from San Francisco Bay Area to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2025.

Sun 16/321:40SFO - LHR

Nonstop10h 35mIberia

Thu 3/414:15LHR - SFO

Nonstop11h 00mIberia

Deal found 20/2£467

Mon 10/313:11SJC - LHR

1 stop20h 29mVirgin Atlantic

Tue 25/306:20LHR - SJC

2 stops22h 59mVirgin Atlantic

Deal found 20/2£468

Mon 24/318:30SFO - LHR

2 stops20h 05mScandinavian Airlines

Mon 31/321:05LHR - SFO

2 stops27h 25mScandinavian Airlines

Deal found 20/2£475

Mon 10/306:15SJC - LHR

1 stop18h 40mKLM

Tue 25/314:30LHR - SJC

1 stop38h 39mKLM

Deal found 20/2£476

Wed 19/306:10SJC - LHR

1 stop18h 10mFinnair

Wed 26/316:15LHR - SJC

2 stops36h 10mFinnair

Deal found 20/2£481

Sat 8/316:35SFO - LHR

1 stop33h 35mMultiple Airlines

Fri 21/308:55LHR - SFO

1 stop15h 30mMultiple Airlines

Deal found 20/2£483

Thu 6/312:50SFO - LHR

Nonstop10h 35mUnited Airlines

Sun 16/313:45LHR - SFO

1 stop34h 40mUnited Airlines

Deal found 20/2£486

Mon 10/307:00SFO - LHR

2 stops18h 30mAir Canada

Mon 17/308:55LHR - SFO

2 stops19h 47mAir Canada

Deal found 20/2£496

Fri 25/416:10SFO - LHR

Nonstop10h 20mDelta

Wed 7/506:30LHR - SFO

1 stop13h 15mDelta

Deal found 20/2£497

Tue 4/312:59SJC - LHR

2 stops17h 46mLufthansa

Wed 12/309:30LHR - SJC

2 stops18h 39mLufthansa

Deal found 20/2£505

Wed 26/306:00OAK - LHR

2 stops17h 50mAir France

Wed 23/406:15LHR - OAK

2 stops18h 08mAir France

Deal found 20/2£511

Wed 19/318:00SFO - LHR

1 stop14h 25mBritish Airways

Tue 25/319:50LHR - SFO

1 stop20h 51mBritish Airways

Deal found 20/2£511

Direct flights from San Francisco Bay Area to Heathrow
Explore direct flight options from San Francisco Bay Area to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 February 2025.

Sun 16/321:40SFO - LHR

Nonstop10h 35mIberia

Thu 3/414:15LHR - SFO

Nonstop11h 00mIberia

Deal found 20/2£467

Sun 9/317:40SFO - LHR

Nonstop10h 15mVirgin Atlantic

Tue 25/311:40LHR - SFO

Nonstop11h 10mVirgin Atlantic

Deal found 20/2£470

Wed 26/321:40SFO - LHR

Nonstop10h 35mBritish Airways

Wed 2/410:45LHR - SFO

Nonstop11h 05mBritish Airways

Deal found 20/2£473

Sun 9/318:30SFO - LHR

Nonstop10h 30mFinnair

Tue 25/311:45LHR - SFO

Nonstop11h 15mFinnair

Deal found 20/2£491

Fri 18/415:55SFO - LHR

Nonstop10h 30mUnited Airlines

Sun 4/516:15LHR - SFO

Nonstop11h 05mUnited Airlines

Deal found 21/2£502

Sun 16/317:40SFO - LHR

Nonstop10h 15mDelta

Wed 14/516:25LHR - SFO

Nonstop11h 05mDelta

Deal found 20/2£514

Sun 6/419:40SFO - LHR

Nonstop10h 30mAir Canada

Sun 13/416:15LHR - SFO

Nonstop11h 05mAir Canada

Deal found 20/2£673

Sat 5/419:40SFO - LHR

Nonstop10h 30mBrussels Airlines

Mon 14/416:15LHR - SFO

Nonstop11h 05mBrussels Airlines

Deal found 20/2£700

Wed 9/419:40SFO - LHR

Nonstop10h 30mMultiple Airlines

Mon 14/412:20LHR - SFO

Nonstop11h 05mMultiple Airlines

Deal found 20/2£764

Fri 21/313:50SFO - LHR

Nonstop10h 35mLufthansa

Wed 9/416:15LHR - SFO

Nonstop11h 05mLufthansa

Deal found 20/2£776

Last-minute flights from San Francisco Bay Area to Heathrow
Discover last-minute flight deals from San Francisco Bay Area to Heathrow. Data last updated 21 February 2025 and is based on user searches.

Wed 26/213:00SFO - LHR

1 stop13h 10mMultiple Airlines

Mon 10/320:05LHR - SFO

1 stop28h 20mMultiple Airlines

Deal found 20/2£507

Wed 26/212:50SFO - LHR

Nonstop10h 35mUnited Airlines

Mon 10/313:45LHR - SFO

1 stop34h 40mUnited Airlines

Deal found 20/2£509

Wed 26/213:00SFO - LHR

1 stop13h 10mAir Canada

Wed 12/308:55LHR - SFO

2 stops19h 47mAir Canada

Deal found 20/2£515

Thu 27/217:30SFO - LHR

1 stop14h 30mScandinavian Airlines

Thu 6/306:40LHR - SFO

1 stop17h 00mScandinavian Airlines

Deal found 20/2£485

Thu 27/216:40SFO - LHR

Nonstop10h 15mVirgin Atlantic

Mon 3/310:00LHR - SFO

1 stop33h 50mVirgin Atlantic

Deal found 20/2£524

Fri 28/210:41SFO - LHR

1 stop16h 59mFinnair

Mon 10/316:15LHR - SFO

2 stops35h 47mFinnair

Deal found 19/2£528

Sat 1/317:20SFO - LHR

1 stop13h 05mAer Lingus

Fri 7/309:50LHR - SFO

1 stop13h 40mAer Lingus

Deal found 20/2£501

Sat 1/316:40SFO - LHR

1 stop16h 50mTAP AIR PORTUGAL

Thu 6/319:55LHR - SFO

1 stop26h 20mTAP AIR PORTUGAL

Deal found 20/2£518

Sun 2/306:10SJC - LHR

1 stop16h 10mFinnair

Sun 9/316:15LHR - SJC

2 stops36h 10mFinnair

Deal found 20/2£529

Sun 2/312:59SJC - LHR

1 stop12h 41mUnited Airlines

Sun 9/308:30LHR - SJC

2 stops21h 20mUnited Airlines

Deal found 20/2£548

Mon 3/300:40SFO - LHR

1 stop22h 25mDelta

Tue 11/311:40LHR - SFO

Nonstop11h 10mDelta

Deal found 20/2£528

Mon 3/317:30SFO - LHR

Nonstop10h 30mIberia

Mon 10/311:45LHR - SFO

Nonstop11h 15mIberia

Deal found 21/2£547

One-way flights from San Francisco Bay Area to Heathrow
Search for one-way flight options from San Francisco Bay Area to Heathrow. Find affordable one-way fares based on user searches. Data last updated 21 February 2025.

Thu 10/410:15SFO - LHR

2 stops17h 50mMultiple Airlines

Deal found 20/2£242

Tue 13/520:00SFO - LHR

1 stop16h 05mIberia

Deal found 20/2£243

Tue 1/420:50SJC - LHR

3 stops31h 05mMultiple Airlines

Deal found 20/2£248

Mon 24/320:43SFO - LHR

1 stop17h 02mJetBlue

Deal found 20/2£254

Sat 1/316:35SFO - LHR

1 stop33h 35mAir Canada

Deal found 20/2£266

Fri 25/708:00STS - LHR

2 stops30h 00mMultiple Airlines

Deal found 20/2£266

Sat 1/313:46SFO - LHR

1 stop13h 29mLufthansa

Deal found 19/2£268

Tue 4/320:40SFO - LHR

Nonstop10h 35mBritish Airways

Deal found 20/2£273

Mon 9/614:45SFO - LHR

3 stops37h 20mWestJet

Deal found 20/2£278

Sun 4/520:00SFO - LHR

1 stop29h 10mVueling

Deal found 20/2£289

Sun 6/418:20SFO - LHR

1 stop31h 00mScandinavian Airlines

Deal found 20/2£291

Tue 1/413:20SJC - LHR

1 stop12h 30mVirgin Atlantic

Deal found 19/2£304

Find flights from San Francisco Bay Area to Heathrow within your budget

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Sun 16/3

21:40-15:15

Nonstop10h 35m

London Heathrow

Thu 3/4

14:15-17:15

Nonstop11h 00m

£467

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 10/3

13:11-16:40

1 stop20h 29m

London Heathrow

Tue 25/3

06:20-22:19

2 stops22h 59m

£468

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 15/4

06:10-09:00

1 stop18h 50m

London Heathrow

Thu 1/5

12:00-21:28

1 stop17h 28m

£469

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Sun 9/3

17:40-10:55

Nonstop10h 15m

London Heathrow

Tue 25/3

11:40-15:50

Nonstop11h 10m

£470

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Mon 24/3

18:30-21:35

2 stops20h 05m

London Heathrow

Mon 31/3

21:05-16:30

2 stops27h 25m

£475

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 10/3

06:15-07:55

1 stop18h 40m

London Heathrow

Tue 25/3

14:30-22:09

1 stop38h 39m

£476

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 19/3

06:10-07:20

1 stop18h 10m

London Heathrow

Wed 26/3

16:15-21:25

2 stops36h 10m

£481

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Sat 8/3

16:35-10:10

1 stop33h 35m

London Heathrow

Fri 21/3

08:55-17:25

1 stop15h 30m

£483

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Thu 6/3

13:00-10:10

1 stop13h 10m

London Heathrow

Tue 11/3

12:05-17:25

1 stop36h 20m

£486

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Mon 10/3

07:00-08:30

2 stops18h 30m

London Heathrow

Mon 17/3

08:55-21:42

2 stops19h 47m

£496

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 60 results

...

Best time to book a flight from San Francisco Bay Area to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from San Francisco Bay Area with our price prediction graph.

Estimated return 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.

Travel insights for flights from San Francisco Bay Area to Heathrow

Get recent, data-driven insights about flights from San Francisco Bay Area to Heathrow including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from San Francisco Bay Area to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from San Francisco Bay Area to London Heathrow Airport (average of £112). Flying from San Francisco Bay Area to London Heathrow Airport in August is currently the most expensive (average of £163). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from XIH to LHR?

When flying from San Francisco Bay Area to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from San Francisco Bay Area to London Heathrow Airport

The most flights from zzXIH to LHR are scheduled on a Monday (27 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (21 on average).

Rainfall in Heathrow by month

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from San Francisco Bay Area to London, such as Delta, Alaska Airlines and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

8,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

8,213 reviews

Delta

8.0

Very Good

8,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Alaska Airlines

8.0

Very Good

9,697 reviews

Delta

8.0

Very Good

8,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,331 reviews

Delta

8.0

Very Good

8,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,273 reviews

Delta

8.0

Very Good

8,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines

7.6

Good

773 reviews

Delta

8.0

Very Good

8,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines to fly from San Francisco Bay Area to London Heathrow Airport one-way?
£243 is the cheapest one-way deal found within the past few days, from Iberia. You may also be able to find cheap deals on JetBlue and Air Canada, with prices starting from £254 and £266, respectively.
What are the most popular routes from San Francisco Bay Area to London Heathrow Airport?
Most travelers choose San Francisco - London Heathrow, Oakland - London Heathrow or San Jose - London Heathrow when deciding on the best route from San Francisco Bay Area to London Heathrow Airport.
What are the most reliable airlines from San Francisco Bay Area to London Heathrow Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Francisco Bay Area to London Heathrow Airport on time: Air Canada (85%), Austrian Airlines (85%), United Airlines (85%).
What are the cheapest flights from San Francisco Bay Area to London Heathrow Airport?
Looking for the cheapest flight from San Francisco Bay Area to London Heathrow Airport? While on average our users pay £2,058, our data indicates the cheapest price to be £291. The most popular route (San Francisco - London Heathrow), is priced around £398.
Can I find deals for flights from San Francisco Bay Area to Heathrow that include hotel bookings?
Yes. In addition to deals on San Francisco Bay Area to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from San Francisco Bay Area to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco Bay Area to Heathrow.
Can I find deals for business class flights from San Francisco Bay Area to Heathrow?
Yes. Cheapflights offers flight deals from San Francisco Bay Area to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Francisco Bay Area to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from San Francisco Bay Area to London Heathrow Airport (average of £112). Flying from San Francisco Bay Area to London Heathrow Airport in August is currently the most expensive (average of £163). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Deal

Hounslow

Milton Keynes

Croydon

Gatwick

Slough

Luton

Ilford

Hayes

Eastbourne

Swindon

Northampton

Wembley

Southend-on-Sea

Ipswich

Winchester

Maidstone

Crawley

Southall

Watford

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from San Francisco Bay Area to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Finnair	Cheapest£388	Average£704	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
TAP AIR PORTUGAL	Cheapest£416	Average£432	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Virgin Atlantic	Cheapest£449	Average£536	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Iberia	Cheapest£455	Average£573	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
British Airways	Cheapest£458	Average£599	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Air Canada	Cheapest£462	Average£725	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
KLM	Cheapest£470	Average£539	FlexibilityNo cancel fee	On-time75%	Search KLM flights
United Airlines	Cheapest£483	Average£743	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£489	Average£744	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Delta	Cheapest£543	Average£647	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

Fly with Cheapflights

How does Cheapflights help users find flights from San Francisco Bay Area to Heathrow?

Deals for San Francisco Bay Area to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from San Francisco Bay Area to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from San Francisco Bay Area by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from San Francisco Bay Area to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from San Francisco Bay Area to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from San Francisco Bay Area to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from San Francisco Bay Area today and book when prices fit your budget.

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Cheap flights from San Francisco Bay Area to London Heathrow Airport from £242

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from San Francisco Bay Area to Heathrow

Keep the following information in mind while searching for San Francisco Bay Area to Heathrow flight deals. Data was last updated 21 February 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Francisco Bay Area to Heathrow

Cheapest flights from San Francisco Bay Area to HeathrowExplore the most affordable flight options available from San Francisco Bay Area to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Explore the most affordable flight options available from San Francisco Bay Area to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Find flights from San Francisco Bay Area to Heathrow within your budget

Best time to book a flight from San Francisco Bay Area to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from San Francisco Bay Area with our price prediction graph.

Travel insights for flights from San Francisco Bay Area to Heathrow

Get recent, data-driven insights about flights from San Francisco Bay Area to Heathrow including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from San Francisco Bay Area to London Heathrow Airport?

What is the cheapest time of day to fly from XIH to LHR?

Find hourly flight availability from San Francisco Bay Area to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

Weekly flight availability from San Francisco Bay Area to London Heathrow Airport

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from San Francisco Bay Area to London, such as Delta, Alaska Airlines and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Francisco Bay Area to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from San Francisco Bay Area to London Heathrow Airport one-way?

What are the most popular routes from San Francisco Bay Area to London Heathrow Airport?

What are the most reliable airlines from San Francisco Bay Area to London Heathrow Airport?

What are the cheapest flights from San Francisco Bay Area to London Heathrow Airport?

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How can I find direct flights from San Francisco Bay Area to Heathrow?

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What is the cheapest month to book a flight from San Francisco Bay Area to London Heathrow Airport?

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Top 10 airlines flying from San Francisco Bay Area to Heathrow

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Cheapest flights from San Francisco Bay Area to Heathrow
Explore the most affordable flight options available from San Francisco Bay Area to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.