Title: CA $788 Cheap KLM fights from San José to London - Expedia.ca

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# CA $788 Cheap KLM fights from San José (SJO) to London (LON)

[View CA $788 flight on Sun, Mar 1, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:SJO,to:LHR,departure:01/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:787.40&airProductToken=AQpxCjYIy5gBEgQ3MjQ2GLJyIOBcKMy6hgMwwLyGAzhUQABYAXIIVFJMRkJCTEF6CgjEmAESBDcyNDYKNwjLmAESBDQ4MDUY4Fwg64kBKIa_hgMw4cKGAzhUQAFYAXIIVFJMRkJCTEF6CgjWpgESBDQ4MDUSCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAB) 

- [Roundtrip](?flightType=roundtrip)
- [One-way](?flightType=oneway)
- [Multi-city](?flightType=multicity)

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## KLM flights from San José to London (SJO→LON)

Prices were available within the past 7 days and start at CA $788 for one-way flights and CA $1,297 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

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

Fri, Dec 26 - Sat, Jan 10

SJO

San José

LHR

London

CA $1,297

Roundtrip

found 1 day ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SJO,to:LHR,departure:26/12/2025TANYT&leg2=from:LHR,to:SJO,departure:10/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1296.70&airProductToken=AQpGCiAIy5gBEgM3NjAYsnIggJMBKNblgAMwx-qAAzhSQABYAQoiCMuYARIEMTAxMxiAkwEg64kBKPHrgAMwvOyAAzhMQAFYAQpFCiEIy5gBEgQ2MTM5GOuJASDgXCjuh4IDML6MggM4UkAAWAEKIAjEmAESBDE5MzEY4FwgsnIoso2CAzCfj4IDOFhAAVgBEgoIARABGAEqAktMGAEiBAgBEAEoBDAB)

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

Fri, Dec 26 - Wed, Jan 7

SJO

San José

LHR

London

CA $1,350

Roundtrip

found 1 day ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SJO,to:LHR,departure:26/12/2025TANYT&leg2=from:LHR,to:SJO,departure:07/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1349.40&airProductToken=AQpGCiAIy5gBEgM3NjAYsnIggJMBKNblgAMwx-qAAzhSQABYAQoiCMuYARIEMTAxMxiAkwEg64kBKPHrgAMwvOyAAzhMQAFYAQpFCiEIy5gBEgQ2MTM5GOuJASDgXCiO5oEDMN7qgQM4TkAAWAEKIAjEmAESBDE5MzEY4FwgsnIo0uuBAzC_7YEDOFRAAVgBEgoIARABGAEqAktMGAEiBAgBEAEoBDAB)

## Find the cheapest month to fly from San José (SJO) to London (LON)

### November is typically the cheapest month to fly

From CA $911 - CA $1,378 per traveller.

## Travel information

| Origin airport      | Juan Santamaría Intl. |
| ------------------- | --------------------- |
| Destination airport | Heathrow              |
| Distance            | 8657 km               |

\*Available to Expedia members.