
$389 Cheap United flights Baltimore (BWI) to London (LHR)
Prices were available within the past 7 days and start at $389 for one-way flights and $653 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Mar 15 - Tue, Mar 31
BWI
Baltimore
LHR
London
$653 Roundtrip, found 16 hours ago
$653
Roundtrip
found 16 hours ago

Wed, Mar 11 - Wed, Mar 25
BWI
Baltimore
LHR
London
$653 Roundtrip, found 4 days ago
$653
Roundtrip
found 4 days ago
Origin airport | Baltimore Washington Intl. Thurgood Marshall |
|---|---|
Destination airport | Heathrow |
Airlines serving | Aer Lingus, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, KLM, Scandinavian Airlines, United, Virgin Atlantic |
Popular airline | British Airways |
Distance | 5799 km |
Average flight time | 7 hours 5 mins |
Most Popular United Routes from Baltimore
Most Popular United Routes from London
- Newark Liberty Intl. Airport to Cincinnati (EWR - CVG)
- Philadelphia to Edmonton (PHL - YEG)
- Atlanta to Newark Liberty Intl. Airport (ATL - EWR)
- Las Vegas to San Salvador (LAS - SAL)
- Peoria to Denver (PIA - DEN)
- Las Vegas to San Salvador (LAS - SAL)
- Lincoln to Tampa (LNK - TPA)
- Washington to Shannon (DCA - SNN)
- Newark Liberty Intl. Airport to Montreal (EWR - YUL)
- San Diego to Kailua-Kona (SAN - KOA)
Popular Domestic Routes in Heathrow
- Atlanta to Newark Liberty Intl. Airport (ATL - EWR)
- Boston to Atlanta (BOS - ATL)
- Shreveport to New York (SHV - LGA)
- Milwaukee to Jackson (MKE - JAN)
- Green Bay to Honolulu (GRB - HNL)
- Nashville to Philadelphia (BNA - PHL)
- Eugene to Las Vegas (EUG - LAS)
- Newark Liberty Intl. Airport to Montreal (EWR - YUL)
- Cleveland to San Francisco (CLE - SFO)
- Eugene to Las Vegas (EUG - LAS)