Cheap flights from London Heathrow Airport to Southampton – Compare and Save
LHR — SOU
5 May — 12 May1
Return
1 adult
Economy
Find flight deals from Heathrow to Southampton
Cheapest flights from Heathrow to SouthamptonExplore the most affordable flight options available from Heathrow to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.
Explore the most affordable flight options available from Heathrow to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.
Fri 26/920:55LHR - SOU
1 stop11h 50mKLM
Tue 30/909:20SOU - LHR
1 stop4h 30mKLM
Deal found 29/4£213
Sun 13/708:40LHR - SOU
1 stop8h 20mKLM
Wed 16/709:20SOU - LHR
1 stop6h 55mKLM
Deal found 29/4£226
Thu 5/620:55LHR - SOU
1 stop11h 50mKLM
Wed 11/609:20SOU - LHR
1 stop4h 30mKLM
Deal found 29/4£238
Sat 7/606:30LHR - SOU
1 stop11h 00mKLM
Sat 14/609:20SOU - LHR
1 stop11h 35mKLM
Deal found 29/4£239
Tue 13/506:15LHR - SOU
1 stop5h 30mMultiple Airlines
Fri 16/519:25SOU - LHR
1 stop18h 50mMultiple Airlines
Deal found 29/4£242
Thu 12/620:55LHR - SOU
1 stop11h 50mKLM
Thu 19/609:20SOU - LHR
1 stop6h 55mKLM
Deal found 29/4£254
Thu 12/620:55LHR - SOU
1 stop11h 50mKLM
Thu 19/609:20SOU - LHR
1 stop8h 15mKLM
Deal found 29/4£255
Sat 14/611:45LHR - SOU
1 stop5h 45mKLM
Sat 21/609:20SOU - LHR
1 stop8h 30mKLM
Deal found 29/4£280
Fri 17/1007:25LHR - SOU
1 stop4h 35mBritish Airways
Sun 2/1115:40SOU - LHR
1 stop6h 05mBritish Airways
Deal found 28/4£315
Fri 2/515:05LHR - SOU
1 stop3h 50mMultiple Airlines
Mon 5/508:05SOU - LHR
1 stop6h 10mMultiple Airlines
Deal found 29/4£334
Fri 2/508:55LHR - SOU
2 stops10h 00mMultiple Airlines
Mon 5/508:05SOU - LHR
2 stops23h 50mMultiple Airlines
Deal found 29/4£354
Fri 2/508:55LHR - SOU
2 stops10h 00mMultiple Airlines
Mon 5/508:05SOU - LHR
1 stop6h 10mMultiple Airlines
Deal found 29/4£414