Category: <span>London</span>

Aer Lingus Airfare Deals Flights from Los Angeles London United Kingdom

Tap Air Portugal has round-trip flights from Chicago (ORD) to London, United Kingdom (LGW/LHR) for $371-$390 with a connection. Flights October, November, January, February, and March. Departures on Monday and Sunday. 7-day minimum stay required. Holiday blackouts.

Carry on bag with a maximum weight of 17.6 lbs is allowed for free on TAP. You can avoid seat selection fees by accepting the randomly assigned seat at the gate. Upgrading to a higher fare class that includes a carry-on bag for $65 may be cheaper than booking the “Discount” fare with the added $95 carry-on bag fee.

Flights on TAP allow for a free stopover (up to 5-days) in their hub city. This will be useful if you want to spend time exploring Porto or Lisbon before heading to your final destination. Link: More details on the TAP stopover program.

Click for more details and booking links Cheap Flights: Chicago to London, United Kingdom $371-$390 r/t [Oct-Nov, Jan-Mar] (No Holidays) – Tap Air Portugal

Airfare Deals Flights from Chicago / Milwaukee London TAP Air Portugal United Kingdom

Aer Lingus Airfare Deals Flights from Chicago / Milwaukee London United Kingdom

British Airways, Finnair, and Iberia have round-trip flights from Portland (PDX) to London, United Kingdom (LHR) for $682, NONSTOP. Flights October, November, January, February, March, and April. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required. Flight may operate as a American code-share.

Some small OTAs on Skyscanner have this for about $649; cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.

Click for more details and booking links Nonstop Flights: Portland to London, United Kingdom $649-$682 r/t [Oct-Nov, Jan-Apr] – British Airways / Finnair / Iberia

Airfare Deals British Airways Finnair Flights from Portland Iberia London Oneworld United Kingdom

Icelandair has round-trip flights from Denver (DEN) to London, United Kingdom (LGW) for $548-$563 with a connection. Flights October, November, December, April, and May. Departures on Monday and Wednesday. An overnight stay in Reykjavik is required on the return leg of the trip.

A Carry on bag (20-lbs @ 21.6 x 15.7 x 7.8 inches) and a personal item (15.7 x 11.8 x 5.9 inches) is allowed for free on Icelandair. You can avoid seat selection fees by accepting the randomly assigned seat at the gate.

Click for more details and booking links Cheap Flights: Denver to London, United Kingdom $548-$563 r/t (Overnight stay in Reykjavik required) – Icelandair

Airfare Deals Flights from Denver IcelandAir London United Kingdom

Air France Airfare Deals Delta Flights from Phoenix KLM London SkyTeam United Kingdom Virgin Atlantic

Airfare Deals American Airlines British Airways Finnair Flights from Phoenix Iberia London Oneworld United Kingdom

Airfare Deals British Airways Finnair Flights from Portland Iberia London Oneworld United Kingdom

Icelandair has round-trip flights from Chicago (ORD) to London, United Kingdom (LGW/LHR) for $457-$490 with a connection. Flights October to April. Extended weekends available.

Note: Some small OTAs on Skyscanner have this for about -$25 cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.

A Carry on bag (20-lbs @ 21.6 x 15.7 x 7.8 inches) and a personal item (15.7 x 11.8 x 5.9 inches) is allowed for free on Icelandair. You can avoid seat selection fees by accepting the randomly assigned seat at the gate.

Click for more details and booking links Cheap Flights: Chicago to London, United Kingdom $457-$490 r/t [October-April] – Icelandair

Airfare Deals Flights from Chicago / Milwaukee IcelandAir London United Kingdom

Airfare Deals British Airways Finnair Flights from Denver Iberia London Oneworld United Kingdom