Photo by Mattbuck

Popular airlines to Welwyn
- British Airways
British Airways
- Lufthansa
Lufthansa
- Air Canada
Air Canada
- Iberia
Iberia
- Virgin Atlantic
Virgin Atlantic
- Finnair
Finnair
- Aer Lingus
Aer Lingus
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 35% on select hotels after you book a flight*
Cheap round-trip flights to Welwyn
Prices were available within the past 7 days and start at HK$334 for one-way flights and HK$1,415 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Sat, 17 Jan - Tue, 3 Feb
ATH
Athens
STN
London
HK$1,415 Return, found 5 hours ago
HK$1,415
Return
found 5 hours ago

Sat, 17 Jan - Sat, 31 Jan
ATH
Athens
LHR
London
HK$1,609 Return, found 5 hours ago
HK$1,609
Return
found 5 hours ago

Fri, 23 Jan - Wed, 28 Jan
ATH
Athens
LCY
London
HK$2,965 Return, found 5 hours ago
HK$2,965
Return
found 5 hours ago
Mon, 19 Jan - Thu, 22 Jan
HKG
Hong Kong SAR
LHR
London
HK$4,241 Return, found 4 hours ago
HK$4,241
Return
found 4 hours ago

Tue, 27 Jan - Wed, 28 Jan
CAN
Guangzhou
LHR
London
HK$4,983 Return, found 5 days ago
HK$4,983
Return
found 5 days ago
Find the cheapest month to fly from Columbus (CMH) to London (LHR)
November is typically the cheapest month to fly
From HK$4,017 - HK$10,858 per traveller.
Frequently asked questions
Destination airport | Heathrow |
|---|---|
Destination airport IATA code | LHR |
Destination city name | London |
Return price | HK$3,421 |
Trending flights to Welwyn
Prices were available within the past 7 days and start at HK$334 for one-way flights and HK$1,415 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Mon, 19 Jan - Thu, 22 Jan
HKG
Hong Kong SAR
LHR
London
HK$4,241 Return, found 4 hours ago
HK$4,241
Return
found 4 hours ago
*Available to Expedia members.