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$1,516 for one-way flights and HK$3,421 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, 11 Mar - Sun, 15 Mar
MFM
Macau
LHR
London
HK$3,421 Return, found 1 day ago
HK$3,421
Return
found 1 day 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

Fri, 23 Jan - Fri, 30 Jan
HKG
Hong Kong SAR
LHR
London
HK$4,279 Return, found 4 hours ago
HK$4,279
Return
found 4 hours ago

Thu, 5 Mar - Fri, 1 May
HKG
Hong Kong SAR
LHR
London
HK$4,779 Return, found 5 hours ago
HK$4,779
Return
found 5 hours ago
Mon, 2 Mar - Mon, 9 Mar
HKG
Hong Kong SAR
LHR
London
HK$5,038 Return, found 1 hour ago
HK$5,038
Return
found 1 hour 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
Travel information
Destination airport | Luton |
|---|---|
Destination airport IATA code | LTN |
Destination city name | London |
Return price | HK$570 |
Trending flights to Welwyn
Prices were available within the past 7 days and start at HK$1,516 for one-way flights and HK$3,421 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.