Cheap flights from London, UK to Hanoi, Vietnam for only £338 roundtrip.
The example dates listed below range between £338 and £366 roundtrip.
DEPART:
London, UK
ARRIVE:
Hanoi, Vietnam
RETURN:
London, UK
DATES:
Availability from April to June 2026
Example dates:
21st Apr – 4th May
21st Apr – 5th May
22nd Apr – 6th May
28th Apr – 12th May
29th Apr – 12th May
30th Apr – 13th May
30th Apr – 14th May
3rd-17th May
6th-19th May
6th-20th May
13th-27th May
3rd-16th Jun
3rd-17th Jun
8th-21st Jun
8th-22nd Jun
9th-22nd Jun
9th-23rd Jun
10th-23rd Jun
10th-24th Jun
11th-24th Jun
and more…
STOPS:
Shanghai
AIRLINES:
Air China
All details on this page are current as of time of publication.
If you’re viewing this deal later, the price or availability might differ from what’s shown.
Never miss out again! Stay ahead of the game — sign up for free and get real-time alerts for ours hottest deals."
