Title: £290 Cheap British Airways flights from Helsinki to San Sebastian (HEL→EAS) - Expedia.co.uk

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# £290 Cheap British Airways flights from Helsinki to San Sebastian (HEL→EAS)

[View £290 flight on Wed, 20 May 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:HEL,to:EAS,departure:20/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:289.10&airProductToken=AQqkAQo5CMKCARIENjA3ORiHWSDriQEo2b2NAzCSv40DOE5AAFgBagNCQUdyBU5WMkhPegoIwbIBEgQ2MDc5CjkIwoIBEgQ3MTk3GMuxASCMGCjcwY0DMOfCjQM4T0ABWAFqA0JBR3IFT1YyU096CgjJhAESBDcxOTcKLAjJhAESAzQ0MxiMGCCEkAEoqsaNAzDwxo0DOE9AAVgBagNCQUdyBU9WMlNPEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) 

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## British Airways flights from Helsinki to San Sebastian (HEL→EAS)

Prices were available within the past 7 days and start at £290 for one-way flights and £513 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Return

![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif)

Wed, 20 May - Wed, 27 May

HEL

Helsinki

EAS

San Sebastián

£513

Return

found 19 hours ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:HEL,to:EAS,departure:20/05/2026TANYT&leg2=from:EAS,to:HEL,departure:27/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:512.40&airProductToken=AQqkAQo5CMKCARIENjA3ORiHWSDriQEo2b2NAzCSv40DOE5AAFgBagNCQUdyBU5WMkhPegoIwbIBEgQ2MDc5CjkIwoIBEgQ3MTk3GMuxASCMGCjcwY0DMOfCjQM4T0ABWAFqA0JBR3IFT1YyU096CgjJhAESBDcxOTcKLAjJhAESAzQ0MxiMGCCEkAEoqsaNAzDwxo0DOE9AAVgBagNCQUdyBU9WMlNPEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0)

![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif)

Wed, 20 May - Wed, 27 May

HEL

Helsinki

EAS

San Sebastián

£515

Return

found 19 hours ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:HEL,to:EAS,departure:20/05/2026TANYT&leg2=from:EAS,to:HEL,departure:27/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:514.30&airProductToken=AQqkAQo5CMKCARIENjA3ORiHWSDriQEo2b2NAzCSv40DOE5AAFgBagNCQUdyBU5WMkhPegoIwbIBEgQ2MDc5CjkIwoIBEgQ3MTk3GMuxASCMGCjcwY0DMOfCjQM4T0ABWAFqA0JBR3IFT1YyU096CgjJhAESBDcxOTcKLAjJhAESAzQ0MxiMGCCEkAEoqsaNAzDwxo0DOE9AAVgBagNCQUdyBU9WMlNPEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0)

![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif)

Wed, 20 May - Wed, 27 May

HEL

Helsinki

EAS

San Sebastián

£548

Return

found 19 hours ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:HEL,to:EAS,departure:20/05/2026TANYT&leg2=from:EAS,to:HEL,departure:27/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:547.40&airProductToken=AQqkAQo5CMKCARIENjA3ORiHWSDriQEo2b2NAzCSv40DOE5AAFgBagNCQUdyBU5WMkhPegoIwbIBEgQ2MDc5CjkIwoIBEgQ3MTk3GMuxASCMGCjcwY0DMOfCjQM4T0ABWAFqA0JBR3IFT1YyU096CgjJhAESBDcxOTcKLAjJhAESAzQ0MxiMGCCEkAEoqsaNAzDwxo0DOE9AAVgBagNCQUdyBU9WMlNPEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0)

![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif)

Wed, 20 May - Wed, 27 May

HEL

Helsinki

EAS

San Sebastián

£560

Return

found 19 hours ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:HEL,to:EAS,departure:20/05/2026TANYT&leg2=from:EAS,to:HEL,departure:27/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:559.30&airProductToken=AQqkAQo5CMKCARIENjAzMRiHWSDriQEo7LqNAzCqvI0DOFZAAFgBagNCQUdyBVZWMkhPegoIwbIBEgQ2MDMxCjkIwoIBEgQ3MTk3GMuxASCMGCjcwY0DMOfCjQM4T0ABWAFqA0JBR3IFT1YyU096CgjJhAESBDcxOTcKLAjJhAESAzQ0MxiMGCCEkAEoqsaNAzDwxo0DOE9AAVgBagNCQUdyBU9WMlNPEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0)

![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif)

Wed, 20 May - Wed, 27 May

HEL

Helsinki

EAS

San Sebastián

£637

Return

found 19 hours ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:HEL,to:EAS,departure:20/05/2026TANYT&leg2=from:EAS,to:HEL,departure:27/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:636.30&airProductToken=AQqkAQo5CMKCARIENjA3ORiHWSDriQEo2b2NAzCSv40DOE5AAFgBagNCQUdyBU5WMkhPegoIwbIBEgQ2MDc5CjkIwoIBEgQ3MTk3GMuxASCMGCjcwY0DMOfCjQM4T0ABWAFqA0JBR3IFT1YyU096CgjJhAESBDcxOTcKLAjJhAESAzQ0MxiMGCCEkAEoqsaNAzDwxo0DOE9AAVgBagNCQUdyBU9WMlNPEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0)

![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif)

Wed, 20 May - Wed, 27 May

HEL

Helsinki

EAS

San Sebastián

£657

Return

found 19 hours ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:HEL,to:EAS,departure:20/05/2026TANYT&leg2=from:EAS,to:HEL,departure:27/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:656.51&airProductToken=AQqkAQo5CMKCARIENjA3ORiHWSDriQEo2b2NAzCSv40DOE5AAFgBagNCQUdyBU5WMkhPegoIwbIBEgQ2MDc5CjkIwoIBEgQ3MDY1GOuJASCMGCiCwY0DMJPCjQM4SEABWAFqA0JBR3IFSFYyU096CgjJhAESBDcwNjUKLAjJhAESAzQ0MxiMGCCEkAEoqsaNAzDwxo0DOEhAAVgBagNCQUdyBUhWMlNPEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0)

![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif)

Wed, 20 May - Wed, 27 May

HEL

Helsinki

EAS

San Sebastián

£659

Return

found 19 hours ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:HEL,to:EAS,departure:20/05/2026TANYT&leg2=from:EAS,to:HEL,departure:27/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:658.41&airProductToken=AQqkAQo5CMKCARIENjA3ORiHWSDriQEo2b2NAzCSv40DOE5AAFgBagNCQUdyBU5WMkhPegoIwbIBEgQ2MDc5CjkIwoIBEgQ3MDYxGOuJASCMGCjpwI0DMPrBjQM4SEABWAFqA0JBR3IFSFYyU096CgjJhAESBDcwNjEKLAjJhAESAzQ0MxiMGCCEkAEoqsaNAzDwxo0DOEhAAVgBagNCQUdyBUhWMlNPEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0)

## Alternative airports near San Sebastián

Prices were available within the past 7 days. Prices and availability are subject to change.

[](https://www.expedia.co.uk/Flights-Search?leg1=from:HEL,to:BIQ,departure:17/04/2026TANYT&leg2=from:BIQ,to:HEL,departure:21/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE)

BIQ

Biarritz - Anglet - Bayonne

Cheapest

32 min

[Flights from £425

](https://www.expedia.co.uk/Flights-Search?leg1=from:HEL,to:BIQ,departure:17/04/2026TANYT&leg2=from:BIQ,to:HEL,departure:21/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 

## Travel information

| Origin airport      | Vantaa        |
| ------------------- | ------------- |
| Destination airport | San Sebastian |
| Airlines serving    | Iberia        |
| Popular airline     | Iberia        |
| Distance            | 2583 km       |

\*Available to Expedia members.