£54+ Cheap flights from San Jose

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SJC — LHR
31 Aug — 7 Sep1
1 adult

What to know about flights from San Jose

Discover essential information about flights departing from San Jose, including flight schedules, destinations, airlines operating at the San Jose airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 26 August 2025.

Good round-trip deal

£198 or less

Good one-way deal

£52 or less
Price to beat on a round-trip flight from San Jose.
Price to beat on a one-way flight from San Jose.

Find flights from San Jose

Cheapest flights from San Jose
Explore the most affordable flight options available from San Jose. Find the lowest fares based on data from user searches, with prices last updated on 26 August 2025.

Tue 28/1015:00SJC - IAD
1 stop23h 13mAlaska Airlines
Fri 31/1017:40IAD - SJC
1 stop19h 08mAlaska Airlines
Deal found 25/8£173
Tue 30/910:06SJC - IAD
1 stop11h 17mHawaiian Airlines
Wed 8/1017:42IAD - SJC
1 stop7h 57mHawaiian Airlines
Deal found 25/8£185
Tue 30/906:30SJC - IAD
1 stop8h 07mUnited Airlines
Wed 1/1006:01IAD - SJC
1 stop9h 00mUnited Airlines
Deal found 25/8£186
Mon 15/906:15SJC - IAD
1 stop7h 37mAlaska Airlines
Tue 30/917:52IAD - SJC
1 stop7h 46mAlaska Airlines
Deal found 24/8£195
Wed 1/1012:25SJC - IAD
1 stop6h 40mSouthwest
Mon 6/1018:25IAD - SJC
1 stop7h 30mSouthwest
Deal found 25/8£196
Sat 20/906:35SJC - IAD
1 stop9h 04mDelta
Mon 29/917:25IAD - SJC
1 stop8h 25mDelta
Deal found 24/8£205
Wed 17/912:25SJC - IAD
1 stop6h 40mSouthwest
Tue 23/905:45IAD - SJC
2 stops9h 00mSouthwest
Deal found 25/8£207
Thu 4/912:52SJC - IAD
1 stop8h 31mAlaska Airlines
Sat 6/917:52IAD - SJC
1 stop7h 46mAlaska Airlines
Deal found 24/8£208
Mon 22/906:30SJC - IAD
1 stop8h 45mSouthwest
Fri 26/907:35IAD - SJC
2 stops9h 55mSouthwest
Deal found 25/8£209
Wed 1/1012:52SJC - IAD
1 stop8h 31mAlaska Airlines
Thu 2/1007:00IAD - SJC
1 stop10h 21mAlaska Airlines
Deal found 24/8£210
Mon 15/922:30SJC - IAD
2 stops9h 58mDelta
Tue 30/909:50IAD - SJC
2 stops10h 40mDelta
Deal found 24/8£213
Wed 1/1006:15SJC - IAD
1 stop7h 37mHawaiian Airlines
Wed 1/1017:52IAD - SJC
1 stop7h 46mHawaiian Airlines
Deal found 25/8£214

Find flights from San Jose within your budget

 
Find flights departing from San Jose that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 26 August 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Tue 28/10

15:00-17:13

1 stop23h 13m

Washington, D.C. Dulles Intl

Fri 31/10

17:40-09:48

1 stop19h 08m

£173

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Wed 29/10

07:00-17:13

1 stop7h 13m

Washington, D.C. Dulles Intl

Wed 5/11

07:43-13:45

1 stop9h 02m

£185

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Wed 17/9

12:52-00:23

1 stop8h 31m

Washington, D.C. Dulles Intl

Tue 23/9

17:52-22:38

1 stop7h 46m

£185

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Tue 16/9

10:06-00:23

1 stop11h 17m

Washington, D.C. Dulles Intl

Tue 23/9

07:00-14:21

1 stop10h 21m

£185

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Tue 30/9

12:52-00:23

1 stop8h 31m

Washington, D.C. Dulles Intl

Wed 1/10

07:00-14:21

1 stop10h 21m

£185

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Tue 30/9

06:15-16:52

1 stop7h 37m

Washington, D.C. Dulles Intl

Wed 1/10

07:00-14:21

1 stop10h 21m

£185

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Tue 30/9

06:15-16:52

1 stop7h 37m

Washington, D.C. Dulles Intl

Tue 7/10

17:42-22:39

1 stop7h 57m

£185

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Wed 1/10

10:06-00:23

1 stop11h 17m

Washington, D.C. Dulles Intl

Tue 7/10

17:42-22:39

1 stop7h 57m

£185

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Wed 17/9

12:52-00:23

1 stop8h 31m

Washington, D.C. Dulles Intl

Tue 23/9

17:52-22:38

1 stop7h 46m

£185

San JoseLondon

SJC - LGW

SJCLGW

San Jose

Wed 8/10

10:53-10:55

1 stop16h 02m

London Gatwick

Wed 15/10

10:55-22:46

1 stop19h 51m

£433

Flights are sorted by cheapest return flights first.

Deals found on 23/8

Showing 1-10 of 60 results
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Best time to book a flight from San Jose

Have a flexible travel schedule? Discover the best time to fly from San Jose 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 Jose

Get recent, data-driven insights about flights from San Jose including ideal travel times, pricing trends, and more.

When is the best time to book a flight from San Jose?

Use this chart to determine the optimal time to book a return flight from San Jose to Heathrow. Price data was last updated on 22 August 2025.

Booking 49 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Jose. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Jose?

Currently, October is the cheapest month in which you can book a flight from San Jose (average of £382). Flying from San Jose in June will prove the most costly (average of £594). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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Related info for your journey

Access useful and relevant information related to your journey from San Jose. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 26 August 2025.
  • What are the most popular destinations to fly to from San Jose?

    This month, the top selected destinations from San Jose are Denver, Honolulu, Dallas/Fort Worth Airport. Throughout the year, Honolulu, Guadalajara, Dallas/Fort Worth Airport are some of the top choices made by users flying from San Jose.

  • What is the cheapest flight from San Jose to anywhere?

    Users have flown out of San Jose for as low as £41 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for £158 to fly from San Jose.

  • What are the cheapest airlines flying from San Jose to anywhere?

    Over the past few days, we've found that Spirit Airlines, Frontier, and Virgin Atlantic have the cheapest prices from San Jose. Spirit Airlines flights from San Jose to Las Vegas Harry Reid Intl (£31), Frontier flights from San Jose to Las Vegas Harry Reid Intl (£123), and Virgin Atlantic flights from San Jose to London (£482).

  • What is the cheapest premium economy flight from San Jose?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from San Jose.
    San Jose to Seattle from £1,898

  • What is the cheapest month to fly from San Jose?

    At the present moment the cheapest month to fly from San Jose is currently October; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from San Jose?

    Check out the cheapest flights from San Jose to embark to:
    Travel from San Jose to London from £465 round trip

  • How does Cheapflights help users find flights from San Jose?

    Cheapflights helps you search for flights from San Jose via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

  • Why should you use Cheapflights to find cheap flight tickets from San Jose?

    It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Jose.

  • Can Cheapflights find flights from San Jose with no change fees?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from San Jose, users can toggle the no change fees filter when performing a flight search.

  • Can Cheapflights notify me if prices for flights from San Jose become cheaper?

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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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 Jose?

Cheapflights helps you search for flights from San Jose via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from San Jose?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Jose.

Can Cheapflights find flights from San Jose with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from San Jose, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from San Jose become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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