Hostelworld Regulatory News (HSW)

For filings with the FCA include the annex

For filings with issuer exclude the annex

TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES

1. Identity of the issuer or the underlying issuerof existing shares to which voting rights areattached:

Hostelworld Group Plc

2 Reason for the notification (please tick the appropriate box or boxes):

An acquisition or disposal of voting rights

X

An acquisition or disposal of qualifying financial instruments which may result in the acquisition of shares already issued to which voting rights are attached

An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments

An event changing the breakdown of voting rights

Other (please specify):

3. Full name of person(s) subject to thenotification obligation:

Santander Asset Management UK

4. Full name of shareholder(s)  (if different from 3.):

Santander Enhanced Income Portfolio,

Santander N&P UK Growth Unit Trust,

Santander Dividend Income Portfolio,

 Santander Max 30% Shares Income Portfolio,

Santander Max 70% Shares Unit Trust,

Santander Equity Income Unit Trust,

Santander UK Growth Unit Trust;

 and Santander Premium Fund UK Equities

5. Date of the transaction and date onwhich the threshold is crossed orreached:

28/10/2015

6. Date on which issuer notified:

09/11/2015

7. Threshold(s) that is/are crossed orreached:

5%

8. Notified details:

A: Voting rights attached to shares

Class/type ofshares

if possible usingthe ISIN CODE

Situation previousto the triggeringtransaction

Resulting situation after the triggering transaction

NumberofShares

NumberofVotingRights

Numberof shares

Number of votingrights

% of voting rights

Direct

Direct

Indirecti

Direct

Indirect

GB00BYYN4225

5,300,000

5,300,000

5.55%

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financialinstrument

Expirationdate

Exercise/Conversion Period

Number of votingrights that may beacquired if theinstrument isexercised/ converted.

% of votingrights

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financialinstrument

Exercise price

Expiration date

Exercise/Conversion period

Number of voting rights instrument refers to

% of voting rights

Nominal

Delta

Total (A+B+C)

Number of voting rights

Percentage of voting rights

5,300,000

5.55%

9. Chain of controlled undertakings through which the voting rights and/or thefinancial instruments are effectively held, if applicable:

Santander Enhanced Income Portfolio - 0.18%

Santander N&P UK Growth Unit Trust - 0.13%

Santander Dividend Income Portfolio - 0.01%

Santander Max 30% Shares Income Portfolio - 0.01%

Santander Max 70% Shares Unit Trust - 0.39%

Santander Equity Income Unit Trust - 0.60%

Santander UK Growth Unit Trust - 3.35%

and Santander Premium Fund UK Equities - 0.86%

Proxy Voting:

10. Name of the proxy holder:

11. Number of voting rights proxy holder will ceaseto hold:

12. Date on which proxy holder will cease to holdvoting rights:

13. Additional information:

14. Contact name:

Helen Flockhart

15. Contact telephone number:

+44 141 275 9266