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

£273 is the cheapest one-way deal found within the past few days, from KLM. You may also be able to find cheap deals on Virgin Atlantic and Delta, with prices starting from £277 and £282, respectively.

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

Most travelers choose San Francisco - London Heathrow, San Jose - London Heathrow or Oakland - 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 £2,451, our data indicates the cheapest price to be £294. The most popular route (San Francisco - London Heathrow), is priced around £388.

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%), SWISS (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 39 days before your planned departure. Booking around this time can save you about 22% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £549 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £668.

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 £598 for the month, but tickets can be as low as £402. 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.

£262+ Flights from San Francisco Bay Area to London Heathrow Airport

Cheap flight deals from San Francisco Bay Area to Heathrow

Round-trip from	£473
One-way from	£262
Popular in	June
Cheapest in	October
Average price	£520

Iberia
14/5-21/5
1 total stop
26h 32m total
San Francisco Bay Area to London

Search Deals

17/5
3 total stops
48h 29m total
San Francisco Bay Area to London

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (£113 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 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 3 April 2025.

Tue 8/416:05SFO - LHR

Nonstop10h 20mDelta

Tue 15/406:30LHR - SFO

1 stop13h 15mDelta

Deal found 1/4£473

Wed 14/516:20SFO - LHR

Nonstop10h 35mIberia

Wed 21/516:25LHR - SFO

1 stop15h 57mIberia

Deal found 2/4£473

Sat 19/419:05SFO - LHR

1 stop30h 35mUnited Airlines

Tue 29/408:45LHR - SFO

1 stop15h 25mUnited Airlines

Deal found 2/4£476

Sun 6/415:55SFO - LHR

Nonstop10h 30mMultiple Airlines

Tue 15/408:45LHR - SFO

1 stop15h 25mMultiple Airlines

Deal found 2/4£476

Wed 23/419:30SFO - LHR

1 stop28h 25mSWISS

Mon 28/418:40LHR - SFO

1 stop29h 30mSWISS

Deal found 2/4£477

Tue 15/419:40SFO - LHR

2 stops17h 55mScandinavian Airlines

Wed 23/407:05LHR - SFO

2 stops17h 25mScandinavian Airlines

Deal found 2/4£480

Wed 30/406:00OAK - LHR

1 stop19h 50mDelta

Tue 6/506:15LHR - OAK

2 stops18h 08mDelta

Deal found 2/4£483

Tue 22/414:45SFO - LHR

1 stop14h 35mAir Canada

Wed 30/409:30LHR - SFO

2 stops18h 37mAir Canada

Deal found 2/4£483

Wed 7/506:00OAK - LHR

1 stop19h 50mVirgin Atlantic

Mon 12/520:55LHR - OAK

2 stops34h 54mVirgin Atlantic

Deal found 1/4£483

Tue 29/406:00OAK - LHR

2 stops16h 45mAir France

Wed 7/506:15LHR - OAK

2 stops18h 00mAir France

Deal found 2/4£486

Wed 30/420:25SFO - LHR

1 stop14h 10mAir France

Fri 9/511:30LHR - SFO

1 stop14h 45mAir France

Deal found 1/4£486

Sun 27/416:20SFO - LHR

Nonstop10h 35mBritish Airways

Wed 7/514:15LHR - SFO

Nonstop11h 00mBritish Airways

Deal found 2/4£487

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 3 April 2025.

Wed 14/516:20SFO - LHR

Nonstop10h 35mIberia

Wed 21/516:25LHR - SFO

1 stop15h 57mIberia

Deal found 2/4£473

Wed 16/410:04SFO - LHR

1 stop15h 46mDelta

Thu 1/506:15LHR - SFO

1 stop14h 35mDelta

Deal found 1/4£475

Sat 19/419:05SFO - LHR

1 stop30h 35mUnited Airlines

Tue 29/408:45LHR - SFO

1 stop15h 25mUnited Airlines

Deal found 2/4£476

Wed 23/419:30SFO - LHR

1 stop28h 25mSWISS

Mon 28/418:40LHR - SFO

1 stop29h 30mSWISS

Deal found 2/4£477

Tue 15/419:40SFO - LHR

2 stops17h 55mScandinavian Airlines

Tue 13/507:05LHR - SFO

2 stops17h 25mScandinavian Airlines

Deal found 3/4£480

Tue 22/414:45SFO - LHR

1 stop14h 35mAir Canada

Wed 30/409:30LHR - SFO

2 stops18h 37mAir Canada

Deal found 2/4£483

Wed 7/506:00OAK - LHR

1 stop19h 50mVirgin Atlantic

Mon 12/520:55LHR - OAK

2 stops34h 54mVirgin Atlantic

Deal found 1/4£483

Tue 29/406:00OAK - LHR

2 stops16h 45mAir France

Wed 7/506:15LHR - OAK

2 stops18h 00mAir France

Deal found 2/4£486

Sun 27/416:20SFO - LHR

Nonstop10h 35mBritish Airways

Wed 7/514:15LHR - SFO

Nonstop11h 00mBritish Airways

Deal found 2/4£487

Mon 5/506:00OAK - LHR

1 stop19h 50mMultiple Airlines

Mon 12/520:55LHR - OAK

2 stops27h 20mMultiple Airlines

Deal found 2/4£491

Thu 1/514:19SJC - LHR

1 stop16h 06mFinnair

Thu 8/512:00LHR - SJC

1 stop17h 44mFinnair

Deal found 3/4£504

Sun 11/516:55OAK - LHR

1 stop32h 55mKLM

Tue 20/520:55LHR - OAK

2 stops34h 54mKLM

Deal found 2/4£504

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 3 April 2025.

Mon 28/419:30SFO - LHR

Nonstop10h 25mAmerican Airlines

Tue 13/510:45LHR - SFO

Nonstop11h 05mAmerican Airlines

Deal found 2/4£477

Wed 23/416:05SFO - LHR

Nonstop10h 20mDelta

Thu 21/811:15LHR - SFO

Nonstop11h 00mDelta

Deal found 2/4£478

Wed 30/419:30SFO - LHR

Nonstop10h 25mIberia

Sun 11/510:45LHR - SFO

Nonstop11h 05mIberia

Deal found 3/4£479

Sun 4/516:20SFO - LHR

Nonstop10h 35mBritish Airways

Mon 12/510:45LHR - SFO

Nonstop11h 05mBritish Airways

Deal found 2/4£486

Fri 2/515:55SFO - LHR

Nonstop10h 30mUnited Airlines

Fri 16/516:15LHR - SFO

Nonstop11h 05mUnited Airlines

Deal found 3/4£516

Thu 31/716:05SFO - LHR

Nonstop10h 20mVirgin Atlantic

Sun 17/811:15LHR - SFO

Nonstop11h 00mVirgin Atlantic

Deal found 1/4£542

Wed 30/416:20SFO - LHR

Nonstop10h 35mAer Lingus

Thu 8/514:15LHR - SFO

Nonstop11h 00mAer Lingus

Deal found 2/4£656

Sun 20/419:40SFO - LHR

Nonstop10h 30mAustrian Airlines

Wed 27/812:20LHR - SFO

Nonstop11h 00mAustrian Airlines

Deal found 2/4£671

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 3 April 2025 and is based on user searches.

Sun 6/415:55SFO - LHR

Nonstop10h 30mMultiple Airlines

Tue 15/408:45LHR - SFO

1 stop15h 25mMultiple Airlines

Deal found 2/4£476

Tue 8/416:05SFO - LHR

Nonstop10h 20mDelta

Tue 15/406:30LHR - SFO

1 stop13h 15mDelta

Deal found 1/4£473

Tue 8/411:56SFO - LHR

1 stop12h 59mAir France

Thu 17/406:15LHR - SFO

1 stop14h 35mAir France

Deal found 2/4£475

Tue 8/417:45SFO - LHR

1 stop14h 10mAer Lingus

Thu 17/408:50LHR - SFO

1 stop15h 05mAer Lingus

Deal found 2/4£488

Tue 8/416:05SFO - LHR

Nonstop10h 20mVirgin Atlantic

Mon 21/406:30LHR - SFO

1 stop13h 15mVirgin Atlantic

Deal found 2/4£490

Tue 8/413:00SFO - LHR

1 stop16h 20mUnited Airlines

Mon 14/413:45LHR - SFO

1 stop34h 25mUnited Airlines

Deal found 3/4£502

Tue 8/411:35SFO - LHR

2 stops26h 10mSWISS

Mon 14/412:10LHR - SFO

1 stop36h 00mSWISS

Deal found 3/4£519

Tue 8/408:30SFO - LHR

2 stops17h 30mAir Canada

Tue 29/414:05LHR - SFO

1 stop15h 40mAir Canada

Deal found 3/4£521

Wed 9/419:30SFO - LHR

Nonstop10h 25mIberia

Wed 16/410:45LHR - SFO

Nonstop11h 05mIberia

Deal found 2/4£480

Wed 9/412:15SJC - LHR

1 stop16h 30mBritish Airways

Wed 23/415:40LHR - SJC

1 stop15h 07mBritish Airways

Deal found 2/4£511

Sun 13/407:10SFO - LHR

1 stop15h 35mKLM

Wed 23/406:30LHR - SFO

1 stop13h 15mKLM

Deal found 2/4£507

Sun 13/406:25SJC - LHR

1 stop23h 50mDelta

Fri 25/413:25LHR - SJC

1 stop16h 45mDelta

Deal found 2/4£516

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 3 April 2025.

Sat 17/511:51OAK - LHR

3 stops48h 29mMultiple Airlines

Deal found 2/4£262

Sat 17/518:00SJC - LHR

2 stops42h 20mMultiple Airlines

Deal found 2/4£271

Tue 8/414:34SJC - LHR

1 stop15h 41mKLM

Deal found 2/4£273

Wed 7/506:25SJC - LHR

1 stop20h 45mVirgin Atlantic

Deal found 2/4£277

Tue 13/506:00OAK - LHR

2 stops20h 30mVirgin Atlantic

Deal found 2/4£277

Sat 3/517:10OAK - LHR

2 stops34h 10mDelta

Deal found 2/4£282

Sat 3/515:29SJC - LHR

1 stop34h 31mDelta

Deal found 2/4£286

Fri 18/416:05SFO - LHR

Nonstop10h 20mDelta

Deal found 2/4£296

Wed 16/707:30SFO - LHR

3 stops23h 55mMultiple Airlines

Deal found 2/4£297

Fri 2/513:36SFO - LHR

1 stop12h 14mKLM

Deal found 2/4£300

Wed 14/507:30SFO - LHR

1 stop20h 35mWestJet

Deal found 3/4£300

Mon 15/919:40SFO - LHR

1 stop18h 00mScandinavian Airlines

Deal found 3/4£303

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco Bay Area to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Wed 14/5

16:20-10:55

Nonstop10h 35m

London Heathrow

Wed 21/5

16:25-00:22

1 stop15h 57m

£473

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Wed 16/4

10:04-09:50

1 stop15h 46m

London Heathrow

Thu 1/5

06:15-12:50

1 stop14h 35m

£475

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Sat 19/4

19:05-09:40

1 stop30h 35m

London Heathrow

Tue 29/4

08:45-16:10

1 stop15h 25m

£476

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Wed 23/4

19:30-07:55

1 stop28h 25m

London Heathrow

Mon 28/4

18:40-16:10

1 stop29h 30m

£477

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Tue 15/4

19:40-21:35

2 stops17h 55m

London Heathrow

Tue 13/5

07:05-16:30

2 stops17h 25m

£480

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Tue 22/4

14:45-13:20

1 stop14h 35m

London Heathrow

Wed 30/4

09:30-20:07

2 stops18h 37m

£483

OaklandLondon

OAK - LHR

OAKLHR

Oakland

Wed 30/4

06:00-09:50

1 stop19h 50m

London Heathrow

Tue 6/5

06:15-16:23

2 stops18h 08m

£483

OaklandLondon

OAK - LHR

OAKLHR

Oakland

Wed 7/5

06:00-09:50

1 stop19h 50m

London Heathrow

Mon 12/5

20:55-23:49

2 stops34h 54m

£483

OaklandLondon

OAK - LHR

OAKLHR

Oakland

Tue 29/4

06:00-06:45

2 stops16h 45m

London Heathrow

Wed 7/5

06:15-16:15

2 stops18h 00m

£486

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Wed 30/4

20:25-18:35

1 stop14h 10m

London Heathrow

Wed 7/5

06:15-12:50

1 stop14h 35m

£486

Flights are sorted by cheapest return flights first.

Deals found on 2/4

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.

Cheapflights Insights

Everything you need to know about your flight from San Francisco Bay Area to London Heathrow Airport

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 £164). 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 (37 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (36 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

7,897 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

7,897 reviews

Delta

8.0

Very Good

7,897 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

9,827 reviews

Delta

8.0

Very Good

7,897 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

1,323 reviews

Delta

8.0

Very Good

7,897 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

1,267 reviews

Delta

8.0

Very Good

7,897 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

771 reviews

Delta

8.0

Very Good

7,897 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?
£273 is the cheapest one-way deal found within the past few days, from KLM. You may also be able to find cheap deals on Virgin Atlantic and Delta, with prices starting from £277 and £282, respectively.
What are the most popular routes from San Francisco Bay Area to London Heathrow Airport?
Most travelers choose San Francisco - London Heathrow, San Jose - London Heathrow or Oakland - 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%), SWISS (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 £2,451, our data indicates the cheapest price to be £294. The most popular route (San Francisco - London Heathrow), is priced around £388.
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 £164). 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

Hounslow

Deal

Milton Keynes

Gatwick

Luton

Croydon

Slough

Eastbourne

Northampton

Wembley

Crawley

Winchester

Swindon

Southend-on-Sea

Maidstone

Hayes

Ipswich

Ilford

Southall

Dartford

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£378	Average£666	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
TAP AIR PORTUGAL	Cheapest£405	Average£421	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Virgin Atlantic	Cheapest£438	Average£534	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Iberia	Cheapest£443	Average£556	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
British Airways	Cheapest£446	Average£553	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Air Canada	Cheapest£450	Average£692	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
KLM	Cheapest£458	Average£525	FlexibilityNo cancel fee	On-time75%	Search KLM flights
United Airlines	Cheapest£471	Average£717	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£499	Average£724	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Delta	Cheapest£530	Average£719	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.

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.

Cheap flights from San Francisco Bay Area to London Heathrow Airport from £262

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 17/5. 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 3 April 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 3 April 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 3 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco Bay Area to London Heathrow Airport that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from San Francisco Bay Area to London Heathrow Airport

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 3 April 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?

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

How can I 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?

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

Travelling to a place near San Francisco Bay Area?

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 San Francisco Bay Area to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from San Francisco Bay Area to Heathrow

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 3 April 2025.