Премьер-министр Великобритании Тереза Мэй, лидер [[Лейбористская партия Великобритании|лейбористов]] [[Корбин, Джереми|Джереми Корбин]] и лидер [[Либеральные демократы (Великобритания)|либерал-демократов]] Тим Фаррон осудили произошедшее, выразили соболезнования родным и близким погибших, оценили оперативное реагирование экстренных служб<ref>{{cite web|url=http://www.independent.co.uk/news/uk/manchester-explosion-jeremy-corbyn-response-ariana-grande-arena-deaths-latest-news-updates-a7750416.html|title=Manchester 'explosion': Jeremy Corbyn responds to reported blast after multiple deaths confirmed|work=''[[The Independent]]''|date=May 22, 2017|accessdate=May 22, 2017}}</ref><ref>{{cite web|url=http://www.express.co.uk/news/uk/807979/Manchester-Arena-explosion-Ariana-Grande-concert-politician-react-to-scenes-witnesses|title=‘SHOCKING’ Politicians react after Manchester Arena ‘explosion’ at Ariana Grande concert|work=''[[Daily Express]]''|date=May 22, 2017|accessdate=May 22, 2017}}</ref>.
Соболезнования жертвам теракта выразили лидеры [[Австралия|Австралии]],<ref>{{cite web|url=http://www.abc.net.au/news/2017-05-23/prime-minister-malcolm-turnbull-expresses-condolences/8551580|title=Prime Minister Malcolm Turnbull expresses Australia's condolences over the Manchester attack (Pic: AAP/Lukas Coch)|date=23 May 2017|website=abc.net.au|accessdate=23 May 2017}}</ref> [[Армения|Армении]],<ref>{{Cite web|url=http://www.president.am/en/condolence/item/2017/05/23/President-Serzh-Sargsyan-sent-a-condolence-letter-to-Theresa-May/|title=President Serzh Sargsyan sent a letter of condolences to the Prime Minister of the United Kingdom Theresa May - Telegrams of Condolence - Updates - The President of the Republic of Armenia [the official site]|author=Helix Consulting LLC|website=|date=|publisher=www.president.am|lang=en|accessdate=2017-05-23}}</ref> [[Бельгия|Бельгии]],<ref>{{Cite news|url=http://deredactie.be/cm/vrtnieuws/buitenland/1.2986733|title=Michel: "We weten door aanslagen Brussel hoe pijnlijk dit moment is voor de families"|work=deredactie.be|access-date=2017-05-23|language=nl}}</ref> [[Франция|Франции]],<ref>''[[Le Monde]]'', [http://www.lemonde.fr/europe/live/2017/05/23/en-direct-une-attaque-terroriste-fait-au-moins-19-morts-a-manchester_5132119_3214.html 23 May 2017]</ref> [[Греция|Греции]],<ref>{{cite news|url=http://www.ekathimerini.com/218635/article/ekathimerini/news/greek-authorities-and-politicians-condemn-manchester-attack|title=Greek authorities and politicians condemn Manchester attack|work=ekathimerini.com|access-date=2017-05-23|language=en}}</ref> [[Израиль|Израиля]]<ref>{{cite news|title=Israel condemns Manchester bombing, Trump expected to speak on it|url=http://www.timesofisrael.com/liveblog_entry/israel-condemns-manchester-bombing-trump-expected-to-speak-on-it/|accessdate=23 May 2017|work=The Times of Israel}}</ref>, [[Иран]]а,<ref>{{cite news|url=http://en.mfa.ir/index.aspx?siteid=3&fkeyid=&siteid=3&fkeyid=&siteid=3&pageid=1997&newsview=456230|title=Iran condemns Manchester attack|date=23 May 2017}}</ref> [[Нидерланды|Нидерландов]],<ref>{{cite news|url=https://www.royal-house.nl/latest/news/2017/05/23/reaction-by-his-majesty-the-king-to-the-attack-in-manchester|title=Reaction by His Majesty King Willem-Alexander of the Netherlands to the attack in Manchester|date=23 May 2017}}</ref> [[Норвегия|Норвегии]],<ref>{{cite web|url=https://twitter.com/erna_solberg/status/866884273747505153|title=Erna Solberg on Twitter|website=twitter.com|accessdate=23 May 2017}}</ref> [[Палестина|Палестины]],<ref>{{cite news|url=http://www.t-online.de/nachrichten/ausland/id_81249680/manchester-liveticker-video-zeigt-moment-des-anschlags.html|title=Video zeigt Moment des Anschlags |publisher=T-Online|date=23 May 2017}}</ref> [[Россия|России]],<ref>{{cite news|url=https://deutsch.rt.com/europa/51074-terroranschlag-in-manchester-so-reagiert/|title=Terroranschlag in Manchester: So reagiert die internationale Gemeinschaft|publisher=RT|date=23 May 2017}}</ref>, [[Швеция|Швеции]]<ref>{{Cite tweet |user=SwedishPM |number=866876194628808704 |date=23 May 2017 |title=Horrible news from Manchester. Our thoughts are with the victims, their loved ones and the British people.}}</ref> и [[США|Соединенных Штатов]].<ref>{{cite news|url=http://www.huffingtonpost.co.uk/entry/donald-trump-says-manchester-bombing-attackers-are-evil-losers_uk_5923ea21e4b03b485cb48665|title=Donald Trump Says Manchester Bombing Carried Out By ‘Evil Losers’|publisher=Huffington Post|date=23 May 2017}}</ref>
Железнодорожная станция Манчестер — Виктория прекратила отправку и приём поездов. Полицейское управление Манчестера охарактеризовало произошедшее как «серьёзный инцидент»<ref>{{Cite tweet|number=866783026218455042|user=gmpolice|title=Emergency services responding to serious incident at Manchester Arena. Avoid the area. More details will follow as soon as available|date=23 May 2017}}</ref>.
